From f5a50ce09ce1cbe4a8a6871d977a7ea177e892a1 Mon Sep 17 00:00:00 2001 From: Athan Reines Date: Wed, 31 Jul 2024 13:41:34 -0700 Subject: [PATCH 1/4] build: fix handling of special bash characters --- .github/workflows/lint_pr_title.yml | 2 +- tools/make/lib/lint/git/Makefile | 4 ++-- tools/make/lib/lint/git/commitlint.mk | 4 ++-- 3 files changed, 5 insertions(+), 5 deletions(-) diff --git a/.github/workflows/lint_pr_title.yml b/.github/workflows/lint_pr_title.yml index 14762164c4b..8304d42ae78 100644 --- a/.github/workflows/lint_pr_title.yml +++ b/.github/workflows/lint_pr_title.yml @@ -87,5 +87,5 @@ jobs: run: | echo "Pull request titles should follow stdlib's Git commit message conventions." echo "Linting pull request title..." - make lint-commit-message GIT_COMMIT_MESSAGE='${{ github.event.pull_request.title }}' + make lint-commit-message GIT_COMMIT_MESSAGE="'${{ github.event.pull_request.title }}'" timeout-minutes: 5 diff --git a/tools/make/lib/lint/git/Makefile b/tools/make/lib/lint/git/Makefile index 78bc1b9fc17..e6880432b0e 100644 --- a/tools/make/lib/lint/git/Makefile +++ b/tools/make/lib/lint/git/Makefile @@ -43,11 +43,11 @@ endif # @param {string} GIT_COMMIT_MESSAGE - Git commit message text # # @example -# make lint-commit-message GIT_COMMIT_MESSAGE="feat: add `foo/bar`" +# make lint-commit-message GIT_COMMIT_MESSAGE='feat: add `foo/bar`' #/ lint-commit-message: ifeq ($(GIT_COMMIT_LINTER), commitlint) - $(QUIET) NODE_ENV="$(NODE_ENV)" NODE_PATH="$(NODE_PATH)" GIT_COMMIT_MESSAGE="$(GIT_COMMIT_MESSAGE)" $(MAKE) -f $(this_file) commitlint-message + $(QUIET) NODE_ENV="$(NODE_ENV)" NODE_PATH="$(NODE_PATH)" GIT_COMMIT_MESSAGE='$(GIT_COMMIT_MESSAGE)' $(MAKE) -f $(this_file) commitlint-message endif .PHONY: lint-commit-message diff --git a/tools/make/lib/lint/git/commitlint.mk b/tools/make/lib/lint/git/commitlint.mk index 5ab2f11f57f..18fa769c46d 100644 --- a/tools/make/lib/lint/git/commitlint.mk +++ b/tools/make/lib/lint/git/commitlint.mk @@ -92,10 +92,10 @@ commitlint: $(NODE_MODULES) commitlint-init # @private # # @example -# make commitlint-message +# make commitlint-message GIT_COMMIT_MESSAGE='feat: add `foo/bar`' #/ commitlint-message: $(NODE_MODULES) commitlint-init - $(QUIET) ( printf "$(GIT_COMMIT_MESSAGE)" | "$(COMMITLINT)" $(COMMITLINT_FLAGS) ) || ( $(MAKE) -f $(this_file) commitlint-cleanup && exit 1 ) + $(QUIET) ( printf '$(GIT_COMMIT_MESSAGE)' | "$(COMMITLINT)" $(COMMITLINT_FLAGS) ) || ( $(MAKE) -f $(this_file) commitlint-cleanup && exit 1 ) $(QUIET) $(MAKE) -f $(this_file) commitlint-cleanup .PHONY: commitlint-message From 6ab8f8022a3a8c7abd5e3cd993ebc9fd61241aac Mon Sep 17 00:00:00 2001 From: Athan Reines Date: Wed, 31 Jul 2024 13:48:32 -0700 Subject: [PATCH 2/4] build: fix quoting --- .github/workflows/lint_pr_title.yml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/.github/workflows/lint_pr_title.yml b/.github/workflows/lint_pr_title.yml index 8304d42ae78..14762164c4b 100644 --- a/.github/workflows/lint_pr_title.yml +++ b/.github/workflows/lint_pr_title.yml @@ -87,5 +87,5 @@ jobs: run: | echo "Pull request titles should follow stdlib's Git commit message conventions." echo "Linting pull request title..." - make lint-commit-message GIT_COMMIT_MESSAGE="'${{ github.event.pull_request.title }}'" + make lint-commit-message GIT_COMMIT_MESSAGE='${{ github.event.pull_request.title }}' timeout-minutes: 5 From e71264067123dab80b4f387574583d3c176523d9 Mon Sep 17 00:00:00 2001 From: Athan Reines Date: Wed, 31 Jul 2024 14:21:38 -0700 Subject: [PATCH 3/4] docs: fix offset types --- .../@stdlib/lapack/base/dlacpy/lib/base.js | 16 ++++++++-------- .../@stdlib/lapack/base/dlacpy/lib/ndarray.js | 4 ++-- 2 files changed, 10 insertions(+), 10 deletions(-) diff --git a/lib/node_modules/@stdlib/lapack/base/dlacpy/lib/base.js b/lib/node_modules/@stdlib/lapack/base/dlacpy/lib/base.js index 183fb4f6802..6eda3d563cc 100644 --- a/lib/node_modules/@stdlib/lapack/base/dlacpy/lib/base.js +++ b/lib/node_modules/@stdlib/lapack/base/dlacpy/lib/base.js @@ -38,11 +38,11 @@ var min = require( '@stdlib/math/base/special/fast/min' ); * @param {Float64Array} A - input matrix * @param {integer} strideA1 - stride of the first dimension of `A` * @param {integer} strideA2 - stride of the second dimension of `A` -* @param {PositiveInteger} offsetA - starting index for `A` +* @param {NonNegativeInteger} offsetA - starting index for `A` * @param {Float64Array} B - output matrix * @param {integer} strideB1 - stride of the first dimension of `B` * @param {integer} strideB2 - stride of the second dimension of `B` -* @param {PositiveInteger} offsetB - starting index for `B` +* @param {NonNegativeInteger} offsetB - starting index for `B` * @returns {Float64Array} `B` * * @example @@ -173,11 +173,11 @@ function copyAll( M, N, A, strideA1, strideA2, offsetA, B, strideB1, strideB2, o * @param {Float64Array} A - input matrix * @param {integer} strideA1 - stride of the first dimension of `A` * @param {integer} strideA2 - stride of the second dimension of `A` -* @param {PositiveInteger} offsetA - starting index for `A` +* @param {NonNegativeInteger} offsetA - starting index for `A` * @param {Float64Array} B - output matrix * @param {integer} strideB1 - stride of the first dimension of `B` * @param {integer} strideB2 - stride of the second dimension of `B` -* @param {PositiveInteger} offsetB - starting index for `B` +* @param {NonNegativeInteger} offsetB - starting index for `B` * @returns {Float64Array} `B` * * @example @@ -289,11 +289,11 @@ function copyUpper( M, N, A, strideA1, strideA2, offsetA, B, strideB1, strideB2, * @param {Float64Array} A - input matrix * @param {integer} strideA1 - stride of the first dimension of `A` * @param {integer} strideA2 - stride of the second dimension of `A` -* @param {PositiveInteger} offsetA - starting index for `A` +* @param {NonNegativeInteger} offsetA - starting index for `A` * @param {Float64Array} B - output matrix * @param {integer} strideB1 - stride of the first dimension of `B` * @param {integer} strideB2 - stride of the second dimension of `B` -* @param {PositiveInteger} offsetB - starting index for `B` +* @param {NonNegativeInteger} offsetB - starting index for `B` * @returns {Float64Array} `B` * * @example @@ -409,11 +409,11 @@ function copyLower( M, N, A, strideA1, strideA2, offsetA, B, strideB1, strideB2, * @param {Float64Array} A - input matrix * @param {integer} strideA1 - stride of the first dimension of `A` * @param {integer} strideA2 - stride of the second dimension of `A` -* @param {PositiveInteger} offsetA - starting index for `A` +* @param {NonNegativeInteger} offsetA - starting index for `A` * @param {Float64Array} B - output matrix * @param {integer} strideB1 - stride of the first dimension of `B` * @param {integer} strideB2 - stride of the second dimension of `B` -* @param {PositiveInteger} offsetB - starting index for `B` +* @param {NonNegativeInteger} offsetB - starting index for `B` * @returns {Float64Array} `B` * * @example diff --git a/lib/node_modules/@stdlib/lapack/base/dlacpy/lib/ndarray.js b/lib/node_modules/@stdlib/lapack/base/dlacpy/lib/ndarray.js index a4aee3e1018..66b722fcd1d 100644 --- a/lib/node_modules/@stdlib/lapack/base/dlacpy/lib/ndarray.js +++ b/lib/node_modules/@stdlib/lapack/base/dlacpy/lib/ndarray.js @@ -34,11 +34,11 @@ var base = require( './base.js' ); * @param {Float64Array} A - input matrix * @param {integer} strideA1 - stride of the first dimension of `A` * @param {integer} strideA2 - stride of the second dimension of `A` -* @param {PositiveInteger} offsetA - starting index for `A` +* @param {NonNegativeInteger} offsetA - starting index for `A` * @param {Float64Array} B - output matrix * @param {integer} strideB1 - stride of the first dimension of `B` * @param {integer} strideB2 - stride of the second dimension of `B` -* @param {PositiveInteger} offsetB - starting index for `B` +* @param {NonNegativeInteger} offsetB - starting index for `B` * @returns {Float64Array} `B` * * @example From 6966bbb8dcfdc2345fe3fb04c2100c6a313d3282 Mon Sep 17 00:00:00 2001 From: Aman Bhansali <92033532+aman-095@users.noreply.github.com> Date: Thu, 1 Aug 2024 03:02:43 +0530 Subject: [PATCH 4/4] feat: add `blas/base/dsyr2` PR-URL: https://github.com/stdlib-js/stdlib/pull/2712 Ref: https://github.com/stdlib-js/stdlib/issues/2039 Co-authored-by: Athan Reines Reviewed-by: Athan Reines --- .../@stdlib/blas/base/dsyr2/README.md | 265 ++++++ .../blas/base/dsyr2/benchmark/benchmark.js | 105 +++ .../base/dsyr2/benchmark/benchmark.ndarray.js | 105 +++ .../@stdlib/blas/base/dsyr2/docs/repl.txt | 127 +++ .../blas/base/dsyr2/docs/types/index.d.ts | 127 +++ .../blas/base/dsyr2/docs/types/test.ts | 450 ++++++++++ .../@stdlib/blas/base/dsyr2/examples/index.js | 36 + .../@stdlib/blas/base/dsyr2/lib/base.js | 132 +++ .../@stdlib/blas/base/dsyr2/lib/dsyr2.js | 105 +++ .../@stdlib/blas/base/dsyr2/lib/index.js | 72 ++ .../@stdlib/blas/base/dsyr2/lib/main.js | 35 + .../@stdlib/blas/base/dsyr2/lib/ndarray.js | 84 ++ .../@stdlib/blas/base/dsyr2/package.json | 68 ++ .../column_major_complex_access_pattern.json | 17 + .../dsyr2/test/fixtures/column_major_l.json | 18 + .../dsyr2/test/fixtures/column_major_oa.json | 17 + .../test/fixtures/column_major_sa1_sa2.json | 17 + .../test/fixtures/column_major_sa1_sa2n.json | 17 + .../test/fixtures/column_major_sa1n_sa2.json | 17 + .../test/fixtures/column_major_sa1n_sa2n.json | 17 + .../dsyr2/test/fixtures/column_major_u.json | 18 + .../test/fixtures/column_major_xnyn.json | 18 + .../test/fixtures/column_major_xnyp.json | 18 + .../test/fixtures/column_major_xpyn.json | 18 + .../test/fixtures/column_major_xpyp.json | 18 + .../row_major_complex_access_pattern.json | 17 + .../base/dsyr2/test/fixtures/row_major_l.json | 18 + .../dsyr2/test/fixtures/row_major_oa.json | 17 + .../test/fixtures/row_major_sa1_sa2.json | 17 + .../test/fixtures/row_major_sa1_sa2n.json | 17 + .../test/fixtures/row_major_sa1n_sa2.json | 17 + .../test/fixtures/row_major_sa1n_sa2n.json | 17 + .../base/dsyr2/test/fixtures/row_major_u.json | 18 + .../dsyr2/test/fixtures/row_major_xnyn.json | 18 + .../dsyr2/test/fixtures/row_major_xnyp.json | 18 + .../dsyr2/test/fixtures/row_major_xpyn.json | 18 + .../dsyr2/test/fixtures/row_major_xpyp.json | 18 + .../blas/base/dsyr2/test/test.dsyr2.js | 589 +++++++++++++ .../@stdlib/blas/base/dsyr2/test/test.js | 82 ++ .../blas/base/dsyr2/test/test.ndarray.js | 823 ++++++++++++++++++ 40 files changed, 3625 insertions(+) create mode 100644 lib/node_modules/@stdlib/blas/base/dsyr2/README.md create mode 100644 lib/node_modules/@stdlib/blas/base/dsyr2/benchmark/benchmark.js create mode 100644 lib/node_modules/@stdlib/blas/base/dsyr2/benchmark/benchmark.ndarray.js create mode 100644 lib/node_modules/@stdlib/blas/base/dsyr2/docs/repl.txt create mode 100644 lib/node_modules/@stdlib/blas/base/dsyr2/docs/types/index.d.ts create mode 100644 lib/node_modules/@stdlib/blas/base/dsyr2/docs/types/test.ts create mode 100644 lib/node_modules/@stdlib/blas/base/dsyr2/examples/index.js create mode 100644 lib/node_modules/@stdlib/blas/base/dsyr2/lib/base.js create mode 100644 lib/node_modules/@stdlib/blas/base/dsyr2/lib/dsyr2.js create mode 100644 lib/node_modules/@stdlib/blas/base/dsyr2/lib/index.js create mode 100644 lib/node_modules/@stdlib/blas/base/dsyr2/lib/main.js create mode 100644 lib/node_modules/@stdlib/blas/base/dsyr2/lib/ndarray.js create mode 100644 lib/node_modules/@stdlib/blas/base/dsyr2/package.json create mode 100644 lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/column_major_complex_access_pattern.json create mode 100644 lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/column_major_l.json create mode 100644 lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/column_major_oa.json create mode 100644 lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/column_major_sa1_sa2.json create mode 100644 lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/column_major_sa1_sa2n.json create mode 100644 lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/column_major_sa1n_sa2.json create mode 100644 lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/column_major_sa1n_sa2n.json create mode 100644 lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/column_major_u.json create mode 100644 lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/column_major_xnyn.json create mode 100644 lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/column_major_xnyp.json create mode 100644 lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/column_major_xpyn.json create mode 100644 lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/column_major_xpyp.json create mode 100644 lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/row_major_complex_access_pattern.json create mode 100644 lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/row_major_l.json create mode 100644 lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/row_major_oa.json create mode 100644 lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/row_major_sa1_sa2.json create mode 100644 lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/row_major_sa1_sa2n.json create mode 100644 lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/row_major_sa1n_sa2.json create mode 100644 lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/row_major_sa1n_sa2n.json create mode 100644 lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/row_major_u.json create mode 100644 lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/row_major_xnyn.json create mode 100644 lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/row_major_xnyp.json create mode 100644 lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/row_major_xpyn.json create mode 100644 lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/row_major_xpyp.json create mode 100644 lib/node_modules/@stdlib/blas/base/dsyr2/test/test.dsyr2.js create mode 100644 lib/node_modules/@stdlib/blas/base/dsyr2/test/test.js create mode 100644 lib/node_modules/@stdlib/blas/base/dsyr2/test/test.ndarray.js diff --git a/lib/node_modules/@stdlib/blas/base/dsyr2/README.md b/lib/node_modules/@stdlib/blas/base/dsyr2/README.md new file mode 100644 index 00000000000..ca086825097 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/dsyr2/README.md @@ -0,0 +1,265 @@ + + +# dsyr2 + +> Perform the symmetric rank 2 operation `A = α*x*y^T + α*y*x^T + A`. + +
+ +## Usage + +```javascript +var dsyr2 = require( '@stdlib/blas/base/dsyr2' ); +``` + +#### dsyr2( order, uplo, N, α, x, sx, y, sy, A, LDA ) + +Performs the symmetric rank 2 operation `A = α*x*y^T + α*y*x^T + A`, where `α` is a scalar, `x` and `y` are `N` element vectors, and `A` is an `N` by `N` symmetric matrix. + +```javascript +var Float64Array = require( '@stdlib/array/float64' ); + +var A = new Float64Array( [ 1.0, 2.0, 3.0, 0.0, 1.0, 2.0, 0.0, 0.0, 1.0 ] ); +var x = new Float64Array( [ 1.0, 2.0, 3.0 ] ); +var y = new Float64Array( [ 1.0, 2.0, 3.0 ] ); + +dsyr2( 'row-major', 'upper', 3, 1.0, x, 1, y, 1, A, 3 ); +// A => [ 3.0, 6.0, 9.0, 0.0, 9.0, 14.0, 0.0, 0.0, 19.0 ] +``` + +The function has the following parameters: + +- **order**: storage layout. +- **uplo**: specifies whether the upper or lower triangular part of the symmetric matrix `A` should be referenced. +- **N**: number of elements along each dimension of `A`. +- **α**: scalar constant. +- **x**: first input [`Float64Array`][mdn-float64array]. +- **sx**: index increment for `x`. +- **y**: second input [`Float64Array`][mdn-float64array]. +- **sy**: index increment for `y`. +- **A**: input matrix stored in linear memory as a [`Float64Array`][mdn-float64array]. +- **lda**: stride of the first dimension of `A` (a.k.a., leading dimension of the matrix `A`). + +The stride parameters determine how elements in the input arrays are accessed at runtime. For example, to iterate over every other element of `x`, + +```javascript +var Float64Array = require( '@stdlib/array/float64' ); + +var A = new Float64Array( [ 1.0, 2.0, 3.0, 0.0, 1.0, 2.0, 0.0, 0.0, 1.0 ] ); +var x = new Float64Array( [ 1.0, 2.0, 3.0, 4.0, 5.0 ] ); +var y = new Float64Array( [ 1.0, 2.0, 3.0 ] ); + +dsyr2( 'row-major', 'upper', 3, 1.0, x, 2, y, 1, A, 3 ); +// A => [ 3.0, 7.0, 11.0, 0.0, 13.0, 21.0, 0.0, 0.0, 31.0 ] +``` + +Note that indexing is relative to the first index. To introduce an offset, use [`typed array`][mdn-typed-array] views. + + + +```javascript +var Float64Array = require( '@stdlib/array/float64' ); + +// Initial arrays... +var x0 = new Float64Array( [ 0.0, 1.0, 1.0, 1.0 ] ); +var y0 = new Float64Array( [ 0.0, 1.0, 2.0, 3.0 ] ); +var A = new Float64Array( [ 1.0, 2.0, 3.0, 0.0, 1.0, 2.0, 0.0, 0.0, 1.0 ] ); + +// Create offset views... +var x1 = new Float64Array( x0.buffer, x0.BYTES_PER_ELEMENT*1 ); // start at 2nd element +var y1 = new Float64Array( y0.buffer, y0.BYTES_PER_ELEMENT*1 ); // start at 2nd element + +dsyr2( 'row-major', 'upper', 3, 1.0, x1, 1, y1, 1, A, 3 ); +// A => [ 3.0, 5.0, 7.0, 0.0, 5.0, 7.0, 0.0, 0.0, 7.0 ] +``` + +#### dsyr2.ndarray( uplo, N, α, x, sx, ox, y, sy, oy, A, sa1, sa2, oa ) + +Performs the symmetric rank 2 operation `A = α*x*y^T + α*y*x^T + A`, using alternative indexing semantics and where `α` is a scalar, `x` and `y` are `N` element vectors, and `A` is an `N` by `N` symmetric matrix. + +```javascript +var Float64Array = require( '@stdlib/array/float64' ); + +var A = new Float64Array( [ 1.0, 2.0, 3.0, 0.0, 1.0, 2.0, 0.0, 0.0, 1.0 ] ); +var x = new Float64Array( [ 1.0, 2.0, 3.0 ] ); +var y = new Float64Array( [ 1.0, 2.0, 3.0 ] ); + +dsyr2.ndarray( 'upper', 3, 1.0, x, 1, 0, y, 1, 0, A, 3, 1, 0 ); +// A => [ 3.0, 6.0, 9.0, 0.0, 9.0, 14.0, 0.0, 0.0, 19.0 ] +``` + +The function has the following additional parameters: + +- **ox**: starting index for `x`. +- **oy**: starting index for `y`. +- **sa1**: stride of the first dimension of `A`. +- **sa2**: stride of the second dimension of `A`. +- **oa**: starting index for `A`. + +While [`typed array`][mdn-typed-array] views mandate a view offset based on the underlying buffer, the offset parameters support indexing semantics based on starting indices. For example, + +```javascript +var Float64Array = require( '@stdlib/array/float64' ); + +var A = new Float64Array( [ 1.0, 2.0, 3.0, 0.0, 1.0, 2.0, 0.0, 0.0, 1.0 ] ); +var x = new Float64Array( [ 1.0, 2.0, 3.0, 4.0, 5.0 ] ); +var y = new Float64Array( [ 1.0, 2.0, 3.0 ] ); + +dsyr2.ndarray( 'upper', 3, 1.0, x, -2, 4, y, 1, 0, A, 3, 1, 0 ); +// A => [ 11.0, 15.0, 19.0, 0.0, 13.0, 13.0, 0.0, 0.0, 7.0 ] +``` + +
+ + + +
+ +## Notes + +- `dsyr2()` corresponds to the [BLAS][blas] level 2 function [`dsyr2`][blas-dsyr2]. + +
+ + + +
+ +## Examples + + + +```javascript +var discreteUniform = require( '@stdlib/random/array/discrete-uniform' ); +var ones = require( '@stdlib/array/ones' ); +var dsyr2 = require( '@stdlib/blas/base/dsyr2' ); + +var opts = { + 'dtype': 'float64' +}; + +var N = 3; + +var A = ones( N*N, opts.dtype ); +var x = discreteUniform( N, -10.0, 10.0, opts ); +var y = discreteUniform( N, -10.0, 10.0, opts ); + +dsyr2( 'row-major', 'upper', 3, 1.0, x, 1, y, 1, A, 3 ); +console.log( A ); +``` + +
+ + + + + +* * * + +
+ +## C APIs + + + +
+ +
+ + + + + +
+ +### Usage + +```c +TODO +``` + +#### TODO + +TODO. + +```c +TODO +``` + +TODO + +```c +TODO +``` + +
+ + + + + +
+ +
+ + + + + +
+ +### Examples + +```c +TODO +``` + +
+ + + +
+ + + + + +
+ +
+ + + + + +
+ +[blas]: http://www.netlib.org/blas + +[blas-dsyr2]: https://www.netlib.org/lapack/explore-html/dd/de5/group__her2_ga8e576e9319c25b883b11dc1f39366bcc.html#ga8e576e9319c25b883b11dc1f39366bcc + +[mdn-float64array]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Float64Array + +[mdn-typed-array]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray + +
+ + diff --git a/lib/node_modules/@stdlib/blas/base/dsyr2/benchmark/benchmark.js b/lib/node_modules/@stdlib/blas/base/dsyr2/benchmark/benchmark.js new file mode 100644 index 00000000000..1ed4902b29e --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/dsyr2/benchmark/benchmark.js @@ -0,0 +1,105 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2024 The Stdlib Authors. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +'use strict'; + +// MODULES // + +var bench = require( '@stdlib/bench' ); +var isnan = require( '@stdlib/math/base/assert/is-nan' ); +var ones = require( '@stdlib/array/ones' ); +var pow = require( '@stdlib/math/base/special/pow' ); +var floor = require( '@stdlib/math/base/special/floor' ); +var pkg = require( './../package.json' ).name; +var dsyr2 = require( './../lib/dsyr2.js' ); + + +// VARIABLES // + +var options = { + 'dtype': 'float64' +}; + + +// FUNCTIONS // + +/** +* Creates a benchmark function. +* +* @private +* @param {PositiveInteger} N - number of elements along each dimension +* @returns {Function} benchmark function +*/ +function createBenchmark( N ) { + var x = ones( N, options.dtype ); + var y = ones( N, options.dtype ); + var A = ones( N*N, options.dtype ); + return benchmark; + + /** + * Benchmark function. + * + * @private + * @param {Benchmark} b - benchmark instance + */ + function benchmark( b ) { + var z; + var i; + + b.tic(); + for ( i = 0; i < b.iterations; i++ ) { + z = dsyr2( 'row-major', 'upper', N, 1.0, x, 1, y, 1, A, N ); + if ( isnan( z[ i%z.length ] ) ) { + b.fail( 'should not return NaN' ); + } + } + b.toc(); + if ( isnan( z[ i%z.length ] ) ) { + b.fail( 'should not return NaN' ); + } + b.pass( 'benchmark finished' ); + b.end(); + } +} + + +// MAIN // + +/** +* Main execution sequence. +* +* @private +*/ +function main() { + var min; + var max; + var N; + var f; + var i; + + min = 1; // 10^min + max = 6; // 10^max + + for ( i = min; i <= max; i++ ) { + N = floor( pow( pow( 10, i ), 1.0/2.0 ) ); + f = createBenchmark( N ); + bench( pkg+':size='+(N*N), f ); + } +} + +main(); diff --git a/lib/node_modules/@stdlib/blas/base/dsyr2/benchmark/benchmark.ndarray.js b/lib/node_modules/@stdlib/blas/base/dsyr2/benchmark/benchmark.ndarray.js new file mode 100644 index 00000000000..3685431ce0d --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/dsyr2/benchmark/benchmark.ndarray.js @@ -0,0 +1,105 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2024 The Stdlib Authors. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +'use strict'; + +// MODULES // + +var bench = require( '@stdlib/bench' ); +var isnan = require( '@stdlib/math/base/assert/is-nan' ); +var ones = require( '@stdlib/array/ones' ); +var pow = require( '@stdlib/math/base/special/pow' ); +var floor = require( '@stdlib/math/base/special/floor' ); +var pkg = require( './../package.json' ).name; +var dsyr2 = require( './../lib/ndarray.js' ); + + +// VARIABLES // + +var options = { + 'dtype': 'float64' +}; + + +// FUNCTIONS // + +/** +* Creates a benchmark function. +* +* @private +* @param {PositiveInteger} N - number of elements along each dimension +* @returns {Function} benchmark function +*/ +function createBenchmark( N ) { + var x = ones( N, options.dtype ); + var y = ones( N, options.dtype ); + var A = ones( N*N, options.dtype ); + return benchmark; + + /** + * Benchmark function. + * + * @private + * @param {Benchmark} b - benchmark instance + */ + function benchmark( b ) { + var z; + var i; + + b.tic(); + for ( i = 0; i < b.iterations; i++ ) { + z = dsyr2( 'upper', N, 1.0, x, 1, 0, y, 1, 0, A, N, 1, 0 ); + if ( isnan( z[ i%z.length ] ) ) { + b.fail( 'should not return NaN' ); + } + } + b.toc(); + if ( isnan( z[ i%z.length ] ) ) { + b.fail( 'should not return NaN' ); + } + b.pass( 'benchmark finished' ); + b.end(); + } +} + + +// MAIN // + +/** +* Main execution sequence. +* +* @private +*/ +function main() { + var min; + var max; + var N; + var f; + var i; + + min = 1; // 10^min + max = 6; // 10^max + + for ( i = min; i <= max; i++ ) { + N = floor( pow( pow( 10, i ), 1.0/2.0 ) ); + f = createBenchmark( N ); + bench( pkg+':ndarray:size='+(N*N), f ); + } +} + +main(); diff --git a/lib/node_modules/@stdlib/blas/base/dsyr2/docs/repl.txt b/lib/node_modules/@stdlib/blas/base/dsyr2/docs/repl.txt new file mode 100644 index 00000000000..c72246eb7aa --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/dsyr2/docs/repl.txt @@ -0,0 +1,127 @@ + +{{alias}}( order, uplo, N, α, x, sx, y, sy, A, lda ) + Performs the symmetric rank 2 operation `A = α*x*y^T + α*y*x^T + A` where + `α` is a scalar, `x` and `y` are `N` element vectors, and `A` is an `N` by + `N` symmetric matrix. + + Indexing is relative to the first index. To introduce an offset, use typed + array views. + + If `N` is equal to `0` or `α` is equal to `0`, the function returns `A` + unchanged. + + Parameters + ---------- + order: string + Row-major (C-style) or column-major (Fortran-style) order. Must be + either 'row-major' or 'column-major'. + + uplo: string + Specifies whether to reference the upper or lower triangular part of + `A`. Must be either 'upper' or 'lower'. + + N: integer + Number of elements along each dimension of `A`. + + α: number + Scalar constant. + + x: Float64Array + First input vector. + + sx: integer + Index increment for `x`. + + y: Float64Array + Second input vector. + + sy: integer + Index increment for `y`. + + A: Float64Array + Matrix. + + lda: integer + Stride of the first dimension of `A` (a.k.a., leading dimension of the + matrix `A`). + + Returns + ------- + A: Float64Array + Input matrix. + + Examples + -------- + > var x = new {{alias:@stdlib/array/float64}}( [ 1.0, 1.0 ] ); + > var y = new {{alias:@stdlib/array/float64}}( [ 1.0, 1.0 ] ); + > var A = new {{alias:@stdlib/array/float64}}( [ 1.0, 2.0, 0.0, 2.0 ] ); + > {{alias}}( 'row-major', 'upper', 2, 1.0, x, 1, y, 1, A, 2 ) + [ 3.0, 4.0, 0.0, 4.0 ] + + +{{alias}}.ndarray( uplo, N, α, x, sx, ox, y, sy, oy, A, sa1, sa2, oa ) + Performs the symmetric rank 2 operation `A = α*x*y^T + α*y*x^T + A`, using + alternative indexing semantics and where `α` is a scalar, `x` and `y` are + `N` element vectors, and `A` is an `N` by `N` symmetric matrix. + + While typed array views mandate a view offset based on the underlying + buffer, the offset parameters support indexing semantics based on starting + indices. + + Parameters + ---------- + uplo: string + Specifies whether to reference the upper or lower triangular part of + `A`. Must be either 'upper' or 'lower'. + + N: integer + Number of elements along each dimension of `A`. + + α: number + Scalar constant. + + x: Float64Array + First input vector. + + sx: integer + Index increment for `x`. + + ox: integer + Starting index for `x`. + + y: Float64Array + Second input vector. + + sy: integer + Index increment for `y`. + + oy: integer + Starting index for `y`. + + A: Float64Array + Matrix. + + sa1: integer + Stride of the first dimension of `A`. + + sa2: integer + Stride of the second dimension of `A`. + + oa: integer + Starting index for `A`. + + Returns + ------- + A: Float64Array + Input matrix. + + Examples + -------- + > var x = new {{alias:@stdlib/array/float64}}( [ 1.0, 1.0 ] ); + > var y = new {{alias:@stdlib/array/float64}}( [ 1.0, 1.0 ] ); + > var A = new {{alias:@stdlib/array/float64}}( [ 1.0, 2.0, 0.0, 2.0 ] ); + > {{alias}}.ndarray( 'upper', 2, 1.0, x, 1, 0, y, 1, 0, A, 2, 1, 0 ) + [ 3.0, 4.0, 0.0, 4.0 ] + + See Also + -------- diff --git a/lib/node_modules/@stdlib/blas/base/dsyr2/docs/types/index.d.ts b/lib/node_modules/@stdlib/blas/base/dsyr2/docs/types/index.d.ts new file mode 100644 index 00000000000..7a9b874990b --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/dsyr2/docs/types/index.d.ts @@ -0,0 +1,127 @@ +/* +* @license Apache-2.0 +* +* Copyright (c) 2024 The Stdlib Authors. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +// TypeScript Version: 4.1 + +/// + +import { Layout, MatrixTriangle } from '@stdlib/types/blas'; + +/** +* Interface describing `dsyr2`. +*/ +interface Routine { + /** + * Performs the symmetric rank 2 operation `A = α*x*y^T + α*y*x^T + A` where `α` is a scalar, `x` and `y` are `N` element vectors, and `A` is an `N` by `N` symmetric matrix. + * + * @param order - storage layout + * @param uplo - specifies whether the upper or lower triangular part of the symmetric matrix `A` should be referenced + * @param N - number of elements along each dimension in the matrix `A` + * @param alpha - scalar constant + * @param x - first input array + * @param strideX - `x` stride length + * @param y - second input array + * @param strideY - `y` stride length + * @param A - matrix + * @param LDA - stride of the first dimension of `A` (a.k.a., leading dimension of the matrix `A`) + * @returns `A` + * + * @example + * var Float64Array = require( '@stdlib/array/float64' ); + * + * var A = new Float64Array( [ 1.0, 2.0, 3.0, 0.0, 1.0, 2.0, 0.0, 0.0, 1.0 ] ); // => [ [ 1.0, 2.0, 3.0 ], [ 0.0, 1.0, 2.0 ], [ 0.0, 0.0, 1.0 ] ] + * var x = new Float64Array( [ 1.0, 2.0, 3.0 ] ); + * var y = new Float64Array( [ 1.0, 2.0, 3.0 ] ); + * + * dsyr2( 'row-major', 'upper', 3, 1.0, x, 1, y, 1, A, 3 ); + * // A => [ 3.0, 6.0, 9.0, 0.0, 9.0, 14.0, 0.0, 0.0, 19.0 ] + */ + ( order: Layout, uplo: MatrixTriangle, N: number, alpha: number, x: Float64Array, strideX: number, y: Float64Array, strideY: number, A: Float64Array, LDA: number ): Float64Array; + + /** + * Performs the symmetric rank 2 operation `A = α*x*y^T + α*y*x^T + A`, using alternative indexing semantics and where `α` is a scalar, `x` and `y` are `N` element vectors, and `A` is an `N` by `N` symmetric matrix. + * + * @param uplo - specifies whether the upper or lower triangular part of the symmetric matrix `A` should be referenced + * @param N - number of elements along each dimension in the matrix `A` + * @param alpha - scalar constant + * @param x - first input array + * @param strideX - `x` stride length + * @param offsetX - starting index for `x` + * @param y - second input array + * @param strideY - `y` stride length + * @param offsetY - starting index for `y` + * @param A - matrix + * @param strideA1 - stride of the first dimension of `A` + * @param strideA2 - stride of the second dimension of `A` + * @param offsetA - starting index for `A` + * @returns `A` + * + * @example + * var Float64Array = require( '@stdlib/array/float64' ); + * + * var A = new Float64Array( [ 1.0, 2.0, 3.0, 0.0, 1.0, 2.0, 0.0, 0.0, 1.0 ] ); // => [ [ 1.0, 2.0, 3.0 ], [ 0.0, 1.0, 2.0 ], [ 0.0, 0.0, 1.0 ] ] + * var x = new Float64Array( [ 1.0, 2.0, 3.0 ] ); + * var y = new Float64Array( [ 1.0, 2.0, 3.0 ] ); + * + * dsyr2.ndarray( 'upper', 3, 1.0, x, 1, 0, y, 1, 0, A, 3, 1, 0 ); + * // A => [ 3.0, 6.0, 9.0, 0.0, 9.0, 14.0, 0.0, 0.0, 19.0 ] + */ + ndarray( uplo: MatrixTriangle, N: number, alpha: number, x: Float64Array, strideX: number, offsetX: number, y: Float64Array, strideY: number, offsetY: number, A: Float64Array, strideA1: number, strideA2: number, offsetA: number ): Float64Array; +} + +/** +* Performs the symmetric rank 2 operation `A = α*x*y^T + α*y*x^T + A` where `α` is a scalar, `x` and `y` are `N` element vectors, and `A` is an `N` by `N` symmetric matrix. +* +* @param order - storage layout +* @param uplo - specifies whether the upper or lower triangular part of the symmetric matrix `A` should be referenced +* @param N - number of elements along each dimension in the matrix `A` +* @param alpha - scalar constant +* @param x - first input array +* @param strideX - `x` stride length +* @param y - second input array +* @param strideY - `y` stride length +* @param A - matrix +* @param LDA - stride of the first dimension of `A` (a.k.a., leading dimension of the matrix `A`) +* @returns `A` +* +* @example +* var Float64Array = require( '@stdlib/array/float64' ); +* +* var A = new Float64Array( [ 1.0, 0.0, 0.0, 2.0, 1.0, 0.0, 3.0, 2.0, 1.0 ] ); +* var x = new Float64Array( [ 1.0, 2.0, 3.0 ] ); +* var y = new Float64Array( [ 1.0, 2.0, 3.0 ] ); +* +* dsyr2( 'column-major', 'upper', 3, 1.0, x, 1, y, 1, A, 3 ); +* // A => [ 3.0, 0.0, 0.0, 6.0, 9.0, 0.0, 9.0, 14.0, 19.0 ] +* +* @example +* var Float64Array = require( '@stdlib/array/float64' ); +* +* var A = new Float64Array( [ 1.0, 1.0, 1.0, 0.0, 2.0, 2.0, 0.0, 0.0, 3.0 ] ); +* var x = new Float64Array( [ 1.0, 2.0, 3.0 ] ); +* var y = new Float64Array( [ 1.0, 2.0, 3.0 ] ); +* +* dsyr2.ndarray( 'upper', 3, 1.0, x, 1, 0, y, 1, 0, A, 1, 3, 0 ); +* // A => [ 3.0, 0.0, 0.0, 6.0, 9.0, 0.0, 9.0, 14.0, 19.0 ] +*/ +declare var dsyr2: Routine; + + +// EXPORTS // + +export = dsyr2; diff --git a/lib/node_modules/@stdlib/blas/base/dsyr2/docs/types/test.ts b/lib/node_modules/@stdlib/blas/base/dsyr2/docs/types/test.ts new file mode 100644 index 00000000000..090821c281a --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/dsyr2/docs/types/test.ts @@ -0,0 +1,450 @@ +/* +* @license Apache-2.0 +* +* Copyright (c) 2024 The Stdlib Authors. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +import dsyr2 = require( './index' ); + + +// TESTS // + +// The function returns a Float64Array... +{ + const x = new Float64Array( 10 ); + const y = new Float64Array( 10 ); + const A = new Float64Array( 20 ); + + dsyr2( 'row-major', 'upper', 10, 1.0, x, 1, y, 1, A, 10 ); // $ExpectType Float64Array +} + +// The compiler throws an error if the function is provided a first argument which is not a string... +{ + const x = new Float64Array( 10 ); + const y = new Float64Array( 10 ); + const A = new Float64Array( 20 ); + + dsyr2( 10, 'upper', 10, 1.0, x, 1, y, 1, A, 10 ); // $ExpectError + dsyr2( true, 'upper', 10, 1.0, x, 1, y, 1, A, 10 ); // $ExpectError + dsyr2( false, 'upper', 10, 1.0, x, 1, y, 1, A, 10 ); // $ExpectError + dsyr2( null, 'upper', 10, 1.0, x, 1, y, 1, A, 10 ); // $ExpectError + dsyr2( undefined, 'upper', 10, 1.0, x, 1, y, 1, A, 10 ); // $ExpectError + dsyr2( [], 'upper', 10, 1.0, x, 1, y, 1, A, 10 ); // $ExpectError + dsyr2( {}, 'upper', 10, 1.0, x, 1, y, 1, A, 10 ); // $ExpectError + dsyr2( ( x: number ): number => x, 'upper', 10, 1.0, x, 1, y, 1, A, 10 ); // $ExpectError +} + +// The compiler throws an error if the function is provided a second argument which is not a string... +{ + const x = new Float64Array( 10 ); + const y = new Float64Array( 10 ); + const A = new Float64Array( 20 ); + + dsyr2( 'row-major', 10, 10, 1.0, x, 1, y, 1, A, 10 ); // $ExpectError + dsyr2( 'row-major', true, 10, 1.0, x, 1, y, 1, A, 10 ); // $ExpectError + dsyr2( 'row-major', false, 10, 1.0, x, 1, y, 1, A, 10 ); // $ExpectError + dsyr2( 'row-major', null, 10, 1.0, x, 1, y, 1, A, 10 ); // $ExpectError + dsyr2( 'row-major', undefined, 10, 1.0, x, 1, y, 1, A, 10 ); // $ExpectError + dsyr2( 'row-major', [ '1' ], 10, 1.0, x, 1, y, 1, A, 10 ); // $ExpectError + dsyr2( 'row-major', {}, 10, 1.0, x, 1, y, 1, A, 10 ); // $ExpectError + dsyr2( 'row-major', ( x: number ): number => x, 10, 1.0, x, 1, y, 1, A, 10 ); // $ExpectError +} + +// The compiler throws an error if the function is provided a third argument which is not a number... +{ + const x = new Float64Array( 10 ); + const y = new Float64Array( 10 ); + const A = new Float64Array( 20 ); + + dsyr2( 'row-major', 'upper', '10', 1.0, x, 1, y, 1, A, 10 ); // $ExpectError + dsyr2( 'row-major', 'upper', true, 1.0, x, 1, y, 1, A, 10 ); // $ExpectError + dsyr2( 'row-major', 'upper', false, 1.0, x, 1, y, 1, A, 10 ); // $ExpectError + dsyr2( 'row-major', 'upper', null, 1.0, x, 1, y, 1, A, 10 ); // $ExpectError + dsyr2( 'row-major', 'upper', undefined, 1.0, x, 1, y, 1, A, 10 ); // $ExpectError + dsyr2( 'row-major', 'upper', [], 1.0, x, 1, y, 1, A, 10 ); // $ExpectError + dsyr2( 'row-major', 'upper', {}, 1.0, x, 1, y, 1, A, 10 ); // $ExpectError + dsyr2( 'row-major', 'upper', ( x: number ): number => x, 1.0, x, 1, y, 1, A, 10 ); // $ExpectError +} + +// The compiler throws an error if the function is provided a fourth argument which is not a number... +{ + const x = new Float64Array( 10 ); + const y = new Float64Array( 10 ); + const A = new Float64Array( 20 ); + + dsyr2( 'row-major', 'upper', 10, '10', x, 1, y, 1, A, 10 ); // $ExpectError + dsyr2( 'row-major', 'upper', 10, true, x, 1, y, 1, A, 10 ); // $ExpectError + dsyr2( 'row-major', 'upper', 10, false, x, 1, y, 1, A, 10 ); // $ExpectError + dsyr2( 'row-major', 'upper', 10, null, x, 1, y, 1, A, 10 ); // $ExpectError + dsyr2( 'row-major', 'upper', 10, undefined, x, 1, y, 1, A, 10 ); // $ExpectError + dsyr2( 'row-major', 'upper', 10, [], x, 1, y, 1, A, 10 ); // $ExpectError + dsyr2( 'row-major', 'upper', 10, {}, x, 1, y, 1, A, 10 ); // $ExpectError + dsyr2( 'row-major', 'upper', 10, ( x: number ): number => x, x, 1, y, 1, A, 10 ); // $ExpectError +} + +// The compiler throws an error if the function is provided a fifth argument which is not a Float64Array... +{ + const y = new Float64Array( 10 ); + const A = new Float64Array( 20 ); + + dsyr2( 'row-major', 'upper', 10, 1.0, 10, 1, y, 1, A, 10 ); // $ExpectError + dsyr2( 'row-major', 'upper', 10, 1.0, '10', 1, y, 1, A, 10 ); // $ExpectError + dsyr2( 'row-major', 'upper', 10, 1.0, true, 1, y, 1, A, 10 ); // $ExpectError + dsyr2( 'row-major', 'upper', 10, 1.0, false, 1, y, 1, A, 10 ); // $ExpectError + dsyr2( 'row-major', 'upper', 10, 1.0, null, 1, y, 1, A, 10 ); // $ExpectError + dsyr2( 'row-major', 'upper', 10, 1.0, undefined, 1, y, 1, A, 10 ); // $ExpectError + dsyr2( 'row-major', 'upper', 10, 1.0, [ '1' ], 1, y, 1, A, 10 ); // $ExpectError + dsyr2( 'row-major', 'upper', 10, 1.0, {}, 1, y, 1, A, 10 ); // $ExpectError + dsyr2( 'row-major', 'upper', 10, 1.0, ( x: number ): number => x, 1, y, 1, A, 10 ); // $ExpectError +} + +// The compiler throws an error if the function is provided a sixth argument which is not a number... +{ + const x = new Float64Array( 10 ); + const y = new Float64Array( 10 ); + const A = new Float64Array( 20 ); + + dsyr2( 'row-major', 'upper', 10, 1.0, x, '10', y, 1, A, 10 ); // $ExpectError + dsyr2( 'row-major', 'upper', 10, 1.0, x, true, y, 1, A, 10 ); // $ExpectError + dsyr2( 'row-major', 'upper', 10, 1.0, x, false, y, 1, A, 10 ); // $ExpectError + dsyr2( 'row-major', 'upper', 10, 1.0, x, null, y, 1, A, 10 ); // $ExpectError + dsyr2( 'row-major', 'upper', 10, 1.0, x, undefined, y, 1, A, 10 ); // $ExpectError + dsyr2( 'row-major', 'upper', 10, 1.0, x, [], y, 1, A, 10 ); // $ExpectError + dsyr2( 'row-major', 'upper', 10, 1.0, x, {}, y, 1, A, 10 ); // $ExpectError + dsyr2( 'row-major', 'upper', 10, 1.0, x, ( x: number ): number => x, y, 1, A, 10 ); // $ExpectError +} + +// The compiler throws an error if the function is provided a seventh argument which is not a Float64Array... +{ + const x = new Float64Array( 10 ); + const A = new Float64Array( 20 ); + + dsyr2( 'row-major', 'upper', 10, 1.0, x, 1, 10, 1, A, 10 ); // $ExpectError + dsyr2( 'row-major', 'upper', 10, 1.0, x, 1, '10', 1, A, 10 ); // $ExpectError + dsyr2( 'row-major', 'upper', 10, 1.0, x, 1, true, 1, A, 10 ); // $ExpectError + dsyr2( 'row-major', 'upper', 10, 1.0, x, 1, false, 1, A, 10 ); // $ExpectError + dsyr2( 'row-major', 'upper', 10, 1.0, x, 1, null, 1, A, 10 ); // $ExpectError + dsyr2( 'row-major', 'upper', 10, 1.0, x, 1, undefined, 1, A, 10 ); // $ExpectError + dsyr2( 'row-major', 'upper', 10, 1.0, x, 1, [ '1' ], 1, A, 10 ); // $ExpectError + dsyr2( 'row-major', 'upper', 10, 1.0, x, 1, {}, 1, A, 10 ); // $ExpectError + dsyr2( 'row-major', 'upper', 10, 1.0, x, 1, ( x: number ): number => x, 1, A, 10 ); // $ExpectError +} + +// The compiler throws an error if the function is provided an eighth argument which is not a number... +{ + const x = new Float64Array( 10 ); + const y = new Float64Array( 10 ); + const A = new Float64Array( 20 ); + + dsyr2( 'row-major', 'upper', 10, 1.0, x, 1, y, '10', A, 10 ); // $ExpectError + dsyr2( 'row-major', 'upper', 10, 1.0, x, 1, y, true, A, 10 ); // $ExpectError + dsyr2( 'row-major', 'upper', 10, 1.0, x, 1, y, false, A, 10 ); // $ExpectError + dsyr2( 'row-major', 'upper', 10, 1.0, x, 1, y, null, A, 10 ); // $ExpectError + dsyr2( 'row-major', 'upper', 10, 1.0, x, 1, y, undefined, A, 10 ); // $ExpectError + dsyr2( 'row-major', 'upper', 10, 1.0, x, 1, y, [], A, 10 ); // $ExpectError + dsyr2( 'row-major', 'upper', 10, 1.0, x, 1, y, {}, A, 10 ); // $ExpectError + dsyr2( 'row-major', 'upper', 10, 1.0, x, 1, y, ( x: number ): number => x, A, 10 ); // $ExpectError +} + +// The compiler throws an error if the function is provided a ninth argument which is not a Float64Array... +{ + const x = new Float64Array( 10 ); + const y = new Float64Array( 10 ); + + dsyr2( 'row-major', 'upper', 10, 1.0, x, 1, y, 1, 10, 10 ); // $ExpectError + dsyr2( 'row-major', 'upper', 10, 1.0, x, 1, y, 1, '10', 10 ); // $ExpectError + dsyr2( 'row-major', 'upper', 10, 1.0, x, 1, y, 1, true, 10 ); // $ExpectError + dsyr2( 'row-major', 'upper', 10, 1.0, x, 1, y, 1, false, 10 ); // $ExpectError + dsyr2( 'row-major', 'upper', 10, 1.0, x, 1, y, 1, null, 10 ); // $ExpectError + dsyr2( 'row-major', 'upper', 10, 1.0, x, 1, y, 1, undefined, 10 ); // $ExpectError + dsyr2( 'row-major', 'upper', 10, 1.0, x, 1, y, 1, [ '1' ], 10 ); // $ExpectError + dsyr2( 'row-major', 'upper', 10, 1.0, x, 1, y, 1, {}, 10 ); // $ExpectError + dsyr2( 'row-major', 'upper', 10, 1.0, x, 1, y, 1, ( x: number ): number => x, 10 ); // $ExpectError +} + +// The compiler throws an error if the function is provided a tenth argument which is not a number... +{ + const x = new Float64Array( 10 ); + const y = new Float64Array( 10 ); + const A = new Float64Array( 20 ); + + dsyr2( 'row-major', 'upper', 10, 1.0, x, 1, y, 1, A, '10' ); // $ExpectError + dsyr2( 'row-major', 'upper', 10, 1.0, x, 1, y, 1, A, true ); // $ExpectError + dsyr2( 'row-major', 'upper', 10, 1.0, x, 1, y, 1, A, false ); // $ExpectError + dsyr2( 'row-major', 'upper', 10, 1.0, x, 1, y, 1, A, null ); // $ExpectError + dsyr2( 'row-major', 'upper', 10, 1.0, x, 1, y, 1, A, undefined ); // $ExpectError + dsyr2( 'row-major', 'upper', 10, 1.0, x, 1, y, 1, A, [] ); // $ExpectError + dsyr2( 'row-major', 'upper', 10, 1.0, x, 1, y, 1, A, {} ); // $ExpectError + dsyr2( 'row-major', 'upper', 10, 1.0, x, 1, y, 1, A, ( x: number ): number => x ); // $ExpectError +} + +// The compiler throws an error if the function is provided an unsupported number of arguments... +{ + const x = new Float64Array( 10 ); + const y = new Float64Array( 10 ); + const A = new Float64Array( 20 ); + + dsyr2(); // $ExpectError + dsyr2( 'row-major' ); // $ExpectError + dsyr2( 'row-major', 'upper' ); // $ExpectError + dsyr2( 'row-major', 'upper', 10 ); // $ExpectError + dsyr2( 'row-major', 'upper', 10, 1.0 ); // $ExpectError + dsyr2( 'row-major', 'upper', 10, 1.0, x ); // $ExpectError + dsyr2( 'row-major', 'upper', 10, 1.0, x, 1 ); // $ExpectError + dsyr2( 'row-major', 'upper', 10, 1.0, x, 1, y ); // $ExpectError + dsyr2( 'row-major', 'upper', 10, 1.0, x, 1, y, 1 ); // $ExpectError + dsyr2( 'row-major', 'upper', 10, 1.0, x, 1, y, 1, A ); // $ExpectError + dsyr2( 'row-major', 'upper', 10, 1.0, x, 1, y, 1, A, 10, 1 ); // $ExpectError +} + +// Attached to main export is an `ndarray` method which returns a Float64Array... +{ + const x = new Float64Array( 10 ); + const y = new Float64Array( 10 ); + const A = new Float64Array( 20 ); + + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, 0, y, 1, 0, A, 10, 1, 0 ); // $ExpectType Float64Array +} + +// The compiler throws an error if the function is provided a first argument which is not a string... +{ + const x = new Float64Array( 10 ); + const y = new Float64Array( 10 ); + const A = new Float64Array( 20 ); + + dsyr2.ndarray( 10, 10, 1.0, x, 1, 0, y, 1, 0, A, 10, 1, 0 ); // $ExpectError + dsyr2.ndarray( true, 10, 1.0, x, 1, 0, y, 1, 0, A, 10, 1, 0 ); // $ExpectError + dsyr2.ndarray( false, 10, 1.0, x, 1, 0, y, 1, 0, A, 10, 1, 0 ); // $ExpectError + dsyr2.ndarray( null, 10, 1.0, x, 1, 0, y, 1, 0, A, 10, 1, 0 ); // $ExpectError + dsyr2.ndarray( undefined, 10, 1.0, x, 1, 0, y, 1, 0, A, 10, 1, 0 ); // $ExpectError + dsyr2.ndarray( [ '1' ], 10, 1.0, x, 1, 0, y, 1, 0, A, 10, 1, 0 ); // $ExpectError + dsyr2.ndarray( {}, 10, 1.0, x, 1, 0, y, 1, 0, A, 10, 1, 0 ); // $ExpectError + dsyr2.ndarray( ( x: number ): number => x, 10, 1.0, x, 1, 0, y, 1, 0, A, 10, 1, 0 ); // $ExpectError +} + +// The compiler throws an error if the function is provided a second argument which is not a number... +{ + const x = new Float64Array( 10 ); + const y = new Float64Array( 10 ); + const A = new Float64Array( 20 ); + + dsyr2.ndarray( 'upper', '10', 1.0, x, 1, 0, y, 1, 0, A, 10, 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', true, 1.0, x, 1, 0, y, 1, 0, A, 10, 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', false, 1.0, x, 1, 0, y, 1, 0, A, 10, 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', null, 1.0, x, 1, 0, y, 1, 0, A, 10, 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', undefined, 1.0, x, 1, 0, y, 1, 0, A, 10, 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', [], 1.0, x, 1, 0, y, 1, 0, A, 10, 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', {}, 1.0, x, 1, 0, y, 1, 0, A, 10, 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', ( x: number ): number => x, 1.0, x, 1, 0, y, 1, 0, A, 10, 1, 0 ); // $ExpectError +} + +// The compiler throws an error if the function is provided a third argument which is not a number... +{ + const x = new Float64Array( 10 ); + const y = new Float64Array( 10 ); + const A = new Float64Array( 20 ); + + dsyr2.ndarray( 'upper', 10, '10', x, 1, 0, y, 1, 0, A, 10, 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, true, x, 1, 0, y, 1, 0, A, 10, 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, false, x, 1, 0, y, 1, 0, A, 10, 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, null, x, 1, 0, y, 1, 0, A, 10, 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, undefined, x, 1, 0, y, 1, 0, A, 10, 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, [], x, 1, 0, y, 1, 0, A, 10, 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, {}, x, 1, 0, y, 1, 0, A, 10, 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, ( x: number ): number => x, x, 1, 0, y, 1, 0, A, 10, 1, 0 ); // $ExpectError +} + +// The compiler throws an error if the function is provided a fourth argument which is not a Float64Array... +{ + const y = new Float64Array( 10 ); + const A = new Float64Array( 20 ); + + dsyr2.ndarray( 'upper', 10, 1.0, 10, 1, 0, y, 1, 0, A, 10, 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, '10', 1, 0, y, 1, 0, A, 10, 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, true, 1, 0, y, 1, 0, A, 10, 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, false, 1, 0, y, 1, 0, A, 10, 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, null, 1, 0, y, 1, 0, A, 10, 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, undefined, 1, 0, y, 1, 0, A, 10, 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, [ '1' ], 1, 0, y, 1, 0, A, 10, 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, {}, 1, 0, y, 1, 0, A, 10, 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, ( x: number ): number => x, 1, 0, y, 1, 0, A, 10, 1, 0 ); // $ExpectError +} + +// The compiler throws an error if the function is provided a fifth argument which is not a number... +{ + const x = new Float64Array( 10 ); + const y = new Float64Array( 10 ); + const A = new Float64Array( 20 ); + + dsyr2.ndarray( 'upper', 10, 1.0, x, '10', 0, y, 1, 0, A, 10, 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x, true, 0, y, 1, 0, A, 10, 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x, false, 0, y, 1, 0, A, 10, 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x, null, 0, y, 1, 0, A, 10, 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x, undefined, 0, y, 1, 0, A, 10, 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x, [], 0, y, 1, 0, A, 10, 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x, {}, 0, y, 1, 0, A, 10, 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x, ( x: number ): number => x, 0, y, 1, 0, A, 10, 1, 0 ); // $ExpectError +} + +// The compiler throws an error if the function is provided a sixth argument which is not a number... +{ + const x = new Float64Array( 10 ); + const y = new Float64Array( 10 ); + const A = new Float64Array( 20 ); + + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, '10', y, 1, 0, A, 10, 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, true, y, 1, 0, A, 10, 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, false, y, 1, 0, A, 10, 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, null, y, 1, 0, A, 10, 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, undefined, y, 1, 0, A, 10, 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, [], y, 1, 0, A, 10, 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, {}, y, 1, 0, A, 10, 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, ( x: number ): number => x, y, 1, 0, A, 10, 1, 0 ); // $ExpectError +} + +// The compiler throws an error if the function is provided a seventh argument which is not a Float64Array... +{ + const x = new Float64Array( 10 ); + const A = new Float64Array( 20 ); + + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, 0, 10, 1, 0, A, 10, 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, 0, '10', 1, 0, A, 10, 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, 0, true, 1, 0, A, 10, 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, 0, false, 1, 0, A, 10, 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, 0, null, 1, 0, A, 10, 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, 0, undefined, 1, 0, A, 10, 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, 0, [ '1' ], 1, 0, A, 10, 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, 0, {}, 1, 0, A, 10, 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, 0, ( x: number ): number => x, 1, 0, A, 10, 1, 0 ); // $ExpectError +} + +// The compiler throws an error if the function is provided an eighth argument which is not a number... +{ + const x = new Float64Array( 10 ); + const y = new Float64Array( 10 ); + const A = new Float64Array( 20 ); + + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, 0, y, '10', 0, A, 10, 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, 0, y, true, 0, A, 10, 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, 0, y, false, 0, A, 10, 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, 0, y, null, 0, A, 10, 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, 0, y, undefined, 0, A, 10, 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, 0, y, [], 0, A, 10, 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, 0, y, {}, 0, A, 10, 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, 0, y, ( x: number ): number => x, 0, A, 10, 1, 0 ); // $ExpectError +} + +// The compiler throws an error if the function is provided a ninth argument which is not a number... +{ + const x = new Float64Array( 10 ); + const y = new Float64Array( 10 ); + const A = new Float64Array( 20 ); + + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, 0, y, 1, '10', A, 10, 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, 0, y, 1, true, A, 10, 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, 0, y, 1, false, A, 10, 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, 0, y, 1, null, A, 10, 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, 0, y, 1, undefined, A, 10, 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, 0, y, 1, [], A, 10, 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, 0, y, 1, {}, A, 10, 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, 0, y, 1, ( x: number ): number => x, A, 10, 1, 0 ); // $ExpectError +} + +// The compiler throws an error if the function is provided a tenth argument which is not a Float64Array... +{ + const x = new Float64Array( 10 ); + const y = new Float64Array( 10 ); + + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, 0, y, 1, 0, 10, 10, 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, 0, y, 1, 0, '10', 10, 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, 0, y, 1, 0, true, 10, 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, 0, y, 1, 0, false, 10, 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, 0, y, 1, 0, null, 10, 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, 0, y, 1, 0, undefined, 10, 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, 0, y, 1, 0, [ '1' ], 10, 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, 0, y, 1, 0, {}, 10, 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, 0, y, 1, 0, ( x: number ): number => x, 10, 1, 0 ); // $ExpectError +} + +// The compiler throws an error if the function is provided an eleventh argument which is not a number... +{ + const x = new Float64Array( 10 ); + const y = new Float64Array( 10 ); + const A = new Float64Array( 20 ); + + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, 0, y, 1, 0, A, '10', 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, 0, y, 1, 0, A, true, 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, 0, y, 1, 0, A, false, 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, 0, y, 1, 0, A, null, 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, 0, y, 1, 0, A, undefined, 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, 0, y, 1, 0, A, [], 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, 0, y, 1, 0, A, {}, 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, 0, y, 1, 0, A, ( x: number ): number => x, 1, 0 ); // $ExpectError +} + +// The compiler throws an error if the function is provided a twelfth argument which is not a number... +{ + const x = new Float64Array( 10 ); + const y = new Float64Array( 10 ); + const A = new Float64Array( 20 ); + + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, 0, y, 1, 0, A, 10, '10', 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, 0, y, 1, 0, A, 10, true, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, 0, y, 1, 0, A, 10, false, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, 0, y, 1, 0, A, 10, null, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, 0, y, 1, 0, A, 10, undefined, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, 0, y, 1, 0, A, 10, [], 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, 0, y, 1, 0, A, 10, {}, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, 0, y, 1, 0, A, 10, ( x: number ): number => x, 0 ); // $ExpectError +} + +// The compiler throws an error if the function is provided a thirteenth argument which is not a number... +{ + const x = new Float64Array( 10 ); + const y = new Float64Array( 10 ); + const A = new Float64Array( 20 ); + + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, 0, y, 1, 0, A, 10, 1, '10' ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, 0, y, 1, 0, A, 10, 1, true ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, 0, y, 1, 0, A, 10, 1, false ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, 0, y, 1, 0, A, 10, 1, null ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, 0, y, 1, 0, A, 10, 1, undefined ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, 0, y, 1, 0, A, 10, 1, [] ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, 0, y, 1, 0, A, 10, 1, {} ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, 0, y, 1, 0, A, 10, 1, ( x: number ): number => x ); // $ExpectError +} + +// The compiler throws an error if the `ndarray` method is provided an unsupported number of arguments... +{ + const x = new Float64Array( 10 ); + const y = new Float64Array( 10 ); + const A = new Float64Array( 20 ); + + dsyr2.ndarray(); // $ExpectError + dsyr2.ndarray(); // $ExpectError + dsyr2.ndarray( 'upper' ); // $ExpectError + dsyr2.ndarray( 'upper', 10 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x, 1 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, 0, y ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, 0, y, 1 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, 0, y, 1, 0 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, 0, y, 1, 0, A ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, 0, y, 1, 0, A, 10 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, 0, y, 1, 0, A, 10, 1 ); // $ExpectError + dsyr2.ndarray( 'upper', 10, 1.0, x, 1, 0, y, 1, 0, A, 10, 1, 0, 10 ); // $ExpectError +} diff --git a/lib/node_modules/@stdlib/blas/base/dsyr2/examples/index.js b/lib/node_modules/@stdlib/blas/base/dsyr2/examples/index.js new file mode 100644 index 00000000000..d8e405b8335 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/dsyr2/examples/index.js @@ -0,0 +1,36 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2024 The Stdlib Authors. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +'use strict'; + +var discreteUniform = require( '@stdlib/random/array/discrete-uniform' ); +var ones = require( '@stdlib/array/ones' ); +var dsyr2 = require( './../lib' ); + +var opts = { + 'dtype': 'float64' +}; + +var N = 3; + +var A = ones( N*N, opts.dtype ); +var x = discreteUniform( N, -10.0, 10.0, opts ); +var y = discreteUniform( N, -10.0, 10.0, opts ); + +dsyr2( 'row-major', 'upper', 3, 1.0, x, 1, y, 1, A, 3 ); +console.log( A ); diff --git a/lib/node_modules/@stdlib/blas/base/dsyr2/lib/base.js b/lib/node_modules/@stdlib/blas/base/dsyr2/lib/base.js new file mode 100644 index 00000000000..1632825178c --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/dsyr2/lib/base.js @@ -0,0 +1,132 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2024 The Stdlib Authors. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +'use strict'; + +// MODULES // + +var isRowMajor = require( '@stdlib/ndarray/base/assert/is-row-major' ); + + +// MAIN // + +/** +* Performs the symmetric rank 2 operation `A = α*x*y^T + α*y*x^T + A` where `α` is a scalar, `x` and `y` are `N` element vectors, and `A` is an `N` by `N` symmetric matrix. +* +* @private +* @param {string} uplo - specifies whether the upper or lower triangular part of the symmetric matrix `A` should be referenced +* @param {NonNegativeInteger} N - number of elements along each dimension of `A` +* @param {number} alpha - scalar +* @param {Float64Array} x - first input vector +* @param {integer} strideX - `x` stride length +* @param {NonNegativeInteger} offsetX - starting index for `x` +* @param {Float64Array} y - second input vector +* @param {integer} strideY - `y` stride length +* @param {NonNegativeInteger} offsetY - starting index for `y` +* @param {Float64Array} A - input matrix +* @param {integer} strideA1 - stride of the first dimension of `A` +* @param {integer} strideA2 - stride of the second dimension of `A` +* @param {NonNegativeInteger} offsetA - starting index for `A` +* @returns {Float64Array} `A` +* +* @example +* var Float64Array = require( '@stdlib/array/float64' ); +* +* var A = new Float64Array( [ 1.0, 2.0, 3.0, 0.0, 1.0, 2.0, 0.0, 0.0, 1.0 ] ); // => [ [ 1.0, 2.0, 3.0 ], [ 0.0, 1.0, 2.0 ], [ 0.0, 0.0, 1.0 ] ] +* var x = new Float64Array( [ 1.0, 2.0, 3.0 ] ); +* var y = new Float64Array( [ 1.0, 2.0, 3.0 ] ); +* +* dsyr2( 'upper', 3, 1.0, x, 1, 0, y, 1, 0, A, 3, 1, 0 ); +* // A => [ 3.0, 6.0, 9.0, 0.0, 9.0, 14.0, 0.0, 0.0, 19.0 ] +*/ +function dsyr2( uplo, N, alpha, x, strideX, offsetX, y, strideY, offsetY, A, strideA1, strideA2, offsetA ) { // eslint-disable-line max-len, max-params + var tmp1; + var tmp2; + var isrm; + var ix0; + var ix1; + var iy0; + var iy1; + var sa0; + var sa1; + var i0; + var i1; + var oa; + var ox; + var oy; + + isrm = isRowMajor( [ strideA1, strideA2 ] ); + if ( isrm ) { // row-major + // For row-major matrices, the last dimension has the fastest changing index... + sa0 = strideA2; // stride for innermost loop + sa1 = strideA1; // stride for outermost loop + } else { // column-major + // For column-major matrices, the first dimension has the fastest changing index... + sa0 = strideA1; // stride for innermost loop + sa1 = strideA2; // stride for outermost loop + } + ox = offsetX; + oy = offsetY; + ix1 = ox; + iy1 = oy; + if ( + ( isrm && uplo === 'lower' ) || + ( !isrm && uplo === 'upper' ) + ) { + for ( i1 = 0; i1 < N; i1++ ) { + if ( ( x[ ix1 ] !== 0.0 ) || ( y[ iy1 ] !== 0.0 ) ) { + tmp1 = alpha * y[ iy1 ]; + tmp2 = alpha * x[ ix1 ]; + oa = offsetA + (sa1*i1); + ix0 = ox; + iy0 = oy; + for ( i0 = 0; i0 <= i1; i0++ ) { + A[ oa+(sa0*i0) ] += ( x[ ix0 ] * tmp1 ) + ( y[ iy0 ] * tmp2 ); // eslint-disable-line max-len + ix0 += strideX; + iy0 += strideY; + } + } + ix1 += strideX; + iy1 += strideY; + } + return A; + } + // ( isrm && uplo === 'upper' ) || ( !isrm && uplo === 'lower' ) + for ( i1 = 0; i1 < N; i1++ ) { + if ( ( x[ ix1 ] !== 0.0 ) || ( y[ iy1 ] !== 0.0 ) ) { + tmp1 = alpha * y[ iy1 ]; + tmp2 = alpha * x[ ix1 ]; + oa = offsetA + (sa1*i1); + ix0 = ix1; + iy0 = iy1; + for ( i0 = i1; i0 < N; i0++ ) { + A[ oa+(sa0*i0) ] += ( x[ ix0 ] * tmp1 ) + ( y[ iy0 ] * tmp2 ); + ix0 += strideX; + iy0 += strideY; + } + } + ix1 += strideX; + iy1 += strideY; + } + return A; +} + + +// EXPORTS // + +module.exports = dsyr2; diff --git a/lib/node_modules/@stdlib/blas/base/dsyr2/lib/dsyr2.js b/lib/node_modules/@stdlib/blas/base/dsyr2/lib/dsyr2.js new file mode 100644 index 00000000000..4b82bc26513 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/dsyr2/lib/dsyr2.js @@ -0,0 +1,105 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2024 The Stdlib Authors. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +'use strict'; + +// MODULES // + +var max = require( '@stdlib/math/base/special/fast/max' ); +var isLayout = require( '@stdlib/blas/base/assert/is-layout' ); +var isMatrixTriangle = require( '@stdlib/blas/base/assert/is-matrix-triangle' ); +var stride2offset = require( '@stdlib/strided/base/stride2offset' ); +var format = require( '@stdlib/string/format' ); +var base = require( './base.js' ); + + +// MAIN // + +/** +* Performs the symmetric rank 2 operation `A = α*x*y^T + α*y*x^T + A` where `α` is a scalar, `x` and `y` are `N` element vectors, and `A` is an `N` by `N` symmetric matrix. +* +* @param {string} order - storage layout +* @param {string} uplo - specifies whether the upper or lower triangular part of the symmetric matrix `A` should be referenced +* @param {NonNegativeInteger} N - number of elements along each dimension of `A` +* @param {number} alpha - scalar +* @param {Float64Array} x - first input vector +* @param {integer} strideX - `x` stride length +* @param {Float64Array} y - second input vector +* @param {integer} strideY - `y` stride length +* @param {Float64Array} A - input matrix +* @param {integer} LDA - stride of the first dimension of `A` (a.k.a., leading dimension of the matrix `A`) +* @throws {TypeError} first argument must be a valid order +* @throws {TypeError} second argument must specify whether to reference the lower or upper triangular matrix +* @throws {RangeError} third argument must be a nonnegative integer +* @throws {RangeError} sixth argument must be non-zero +* @throws {RangeError} eighth argument must be greater than or equal to max(1,N) +* @returns {Float64Array} `A` +* +* @example +* var Float64Array = require( '@stdlib/array/float64' ); +* +* var A = new Float64Array( [ 1.0, 2.0, 3.0, 0.0, 1.0, 2.0, 0.0, 0.0, 1.0 ] ); // => [ [ 1.0, 2.0, 3.0 ], [ 0.0, 1.0, 2.0 ], [ 0.0, 0.0, 1.0 ] ] +* var x = new Float64Array( [ 1.0, 2.0, 3.0 ] ); +* var y = new Float64Array( [ 1.0, 2.0, 3.0 ] ); +* +* dsyr2( 'row-major', 'upper', 3, 1.0, x, 1, y, 1, A, 3 ); +* // A => [ 3.0, 6.0, 9.0, 0.0, 9.0, 14.0, 0.0, 0.0, 19.0 ] +*/ +function dsyr2( order, uplo, N, alpha, x, strideX, y, strideY, A, LDA ) { + var sa1; + var sa2; + var ox; + var oy; + + if ( !isLayout( order ) ) { + throw new TypeError( format( 'invalid argument. First argument must be a valid order. Value: `%s`.', order ) ); + } + if ( !isMatrixTriangle( uplo ) ) { + throw new TypeError( format( 'invalid argument. Second argument must specify whether to reference the lower or upper triangular matrix. Value: `%s`.', uplo ) ); + } + if ( N < 0 ) { + throw new RangeError( format( 'invalid argument. Third argument must be a nonnegative integer. Value: `%d`.', N ) ); + } + if ( strideX === 0 ) { + throw new RangeError( format( 'invalid argument. Sixth argument must be non-zero. Value: `%d`.', strideX ) ); + } + if ( strideY === 0 ) { + throw new RangeError( format( 'invalid argument. Eighth argument must be non-zero. Value: `%d`.', strideX ) ); + } + if ( LDA < max( 1, N ) ) { + throw new RangeError( format( 'invalid argument. Tenth argument must be greater than or equal to max(1,%d). Value: `%d`.', N, LDA ) ); + } + if ( N === 0 || alpha === 0.0 ) { + return A; + } + if ( order === 'column-major' ) { + sa1 = 1; + sa2 = LDA; + } else { // order === 'row-major' + sa1 = LDA; + sa2 = 1; + } + ox = stride2offset( N, strideX ); + oy = stride2offset( N, strideY ); + return base( uplo, N, alpha, x, strideX, ox, y, strideY, oy, A, sa1, sa2, 0 ); // eslint-disable-line max-len +} + + +// EXPORTS // + +module.exports = dsyr2; diff --git a/lib/node_modules/@stdlib/blas/base/dsyr2/lib/index.js b/lib/node_modules/@stdlib/blas/base/dsyr2/lib/index.js new file mode 100644 index 00000000000..9fe8f4c7932 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/dsyr2/lib/index.js @@ -0,0 +1,72 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2024 The Stdlib Authors. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +'use strict'; + +/** +* BLAS level 2 routine to perform the symmetric rank 2 operation `A = α*x*y^T + α*y*x^T + A` where `α` is a scalar, `x` and `y` are `N` element vectors, and `A` is an `N` by `N` symmetric matrix. +* +* @module @stdlib/blas/base/dsyr2 +* +* @example +* var Float64Array = require( '@stdlib/array/float64' ); +* var dsyr2 = require( '@stdlib/blas/base/dsyr2' ); +* +* var A = new Float64Array( [ 1.0, 2.0, 3.0, 0.0, 1.0, 2.0, 0.0, 0.0, 1.0 ] ); // => [ [ 1.0, 2.0, 3.0 ], [ 0.0, 1.0, 2.0 ], [ 0.0, 0.0, 1.0 ] ] +* var x = new Float64Array( [ 1.0, 2.0, 3.0 ] ); +* var y = new Float64Array( [ 1.0, 2.0, 3.0 ] ); +* +* dsyr2( 'row-major', 'upper', 3, 1.0, x, 1, y, 1, A, 3 ); +* // A => [ 3.0, 6.0, 9.0, 0.0, 9.0, 14.0, 0.0, 0.0, 19.0 ] +* +* @example +* var Float64Array = require( '@stdlib/array/float64' ); +* var dsyr2 = require( '@stdlib/blas/base/dsyr2' ); +* +* var A = new Float64Array( [ 1.0, 2.0, 3.0, 0.0, 1.0, 2.0, 0.0, 0.0, 1.0 ] ); // => [ [ 1.0, 2.0, 3.0 ], [ 0.0, 1.0, 2.0 ], [ 0.0, 0.0, 1.0 ] ] +* var x = new Float64Array( [ 1.0, 2.0, 3.0 ] ); +* var y = new Float64Array( [ 1.0, 2.0, 3.0 ] ); +* +* dsyr2.ndarray( 'upper', 3, 1.0, x, 1, 0, y, 1, 0, A, 3, 1, 0 ); +* // A => [ 3.0, 6.0, 9.0, 0.0, 9.0, 14.0, 0.0, 0.0, 19.0 ] +*/ + +// MODULES // + +var join = require( 'path' ).join; +var tryRequire = require( '@stdlib/utils/try-require' ); +var isError = require( '@stdlib/assert/is-error' ); +var main = require( './main.js' ); + + +// MAIN // + +var dsyr2; +var tmp = tryRequire( join( __dirname, './native.js' ) ); +if ( isError( tmp ) ) { + dsyr2 = main; +} else { + dsyr2 = tmp; +} + + +// EXPORTS // + +module.exports = dsyr2; + +// exports: { "ndarray": "dsyr2.ndarray" } diff --git a/lib/node_modules/@stdlib/blas/base/dsyr2/lib/main.js b/lib/node_modules/@stdlib/blas/base/dsyr2/lib/main.js new file mode 100644 index 00000000000..161f039cd38 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/dsyr2/lib/main.js @@ -0,0 +1,35 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2024 The Stdlib Authors. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +'use strict'; + +// MODULES // + +var setReadOnly = require( '@stdlib/utils/define-nonenumerable-read-only-property' ); +var dsyr2 = require( './dsyr2.js' ); +var ndarray = require( './ndarray.js' ); + + +// MAIN // + +setReadOnly( dsyr2, 'ndarray', ndarray ); + + +// EXPORTS // + +module.exports = dsyr2; diff --git a/lib/node_modules/@stdlib/blas/base/dsyr2/lib/ndarray.js b/lib/node_modules/@stdlib/blas/base/dsyr2/lib/ndarray.js new file mode 100644 index 00000000000..3f49f0f93ef --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/dsyr2/lib/ndarray.js @@ -0,0 +1,84 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2024 The Stdlib Authors. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +'use strict'; + +// MODULES // + +var isMatrixTriangle = require( '@stdlib/blas/base/assert/is-matrix-triangle' ); +var format = require( '@stdlib/string/format' ); +var base = require( './base.js' ); + + +// MAIN // + +/** +* Performs the symmetric rank 2 operation `A = α*x*y^T + α*y*x^T + A` where `α` is a scalar, `x` and `y` are `N` element vectors, and `A` is an `N` by `N` symmetric matrix. +* +* @param {string} uplo - specifies whether the upper or lower triangular part of the symmetric matrix `A` should be referenced +* @param {NonNegativeInteger} N - number of elements along each dimension of `A` +* @param {number} alpha - scalar +* @param {Float64Array} x - first input vector +* @param {integer} strideX - `x` stride length +* @param {NonNegativeInteger} offsetX - starting index for `x` +* @param {Float64Array} y - second input vector +* @param {integer} strideY - `y` stride length +* @param {NonNegativeInteger} offsetY - starting index for `y` +* @param {Float64Array} A - input matrix +* @param {integer} strideA1 - stride of the first dimension of `A` +* @param {integer} strideA2 - stride of the second dimension of `A` +* @param {NonNegativeInteger} offsetA - starting index for `A` +* @throws {TypeError} first argument must specify whether to reference the lower or upper triangular matrix +* @throws {RangeError} second argument must be a nonnegative integer +* @throws {RangeError} fifth argument must be non-zero +* @throws {RangeError} eighth argument must be non-zero +* @returns {Float64Array} `A` +* +* @example +* var Float64Array = require( '@stdlib/array/float64' ); +* +* var A = new Float64Array( [ 1.0, 2.0, 3.0, 0.0, 1.0, 2.0, 0.0, 0.0, 1.0 ] ); // => [ [ 1.0, 2.0, 3.0 ], [ 0.0, 1.0, 2.0 ], [ 0.0, 0.0, 1.0 ] ] +* var x = new Float64Array( [ 1.0, 2.0, 3.0 ] ); +* var y = new Float64Array( [ 1.0, 2.0, 3.0 ] ); +* +* dsyr2( 'upper', 3, 1.0, x, 1, 0, y, 1, 0, A, 3, 1, 0 ); +* // A => [ 3.0, 6.0, 9.0, 0.0, 9.0, 14.0, 0.0, 0.0, 19.0 ] +*/ +function dsyr2( uplo, N, alpha, x, strideX, offsetX, y, strideY, offsetY, A, strideA1, strideA2, offsetA ) { // eslint-disable-line max-len, max-params + if ( !isMatrixTriangle( uplo ) ) { + throw new TypeError( format( 'invalid argument. First argument must specify whether the reference the lower or upper triangular matrix. Value: `%s`.', uplo ) ); + } + if ( N < 0 ) { + throw new RangeError( format( 'invalid argument. Second argument must be a nonnegative integer. Value: `%d`.', N ) ); + } + if ( strideX === 0 ) { + throw new RangeError( format( 'invalid argument. Fifth argument must be non-zero. Value: `%d`.', strideX ) ); + } + if ( strideY === 0 ) { + throw new RangeError( format( 'invalid argument. Eighth argument must be non-zero. Value: `%d`.', strideX ) ); + } + if ( N === 0 || alpha === 0.0 ) { + return A; + } + return base( uplo, N, alpha, x, strideX, offsetX, y, strideY, offsetY, A, strideA1, strideA2, offsetA ); // eslint-disable-line max-len +} + + +// EXPORTS // + +module.exports = dsyr2; diff --git a/lib/node_modules/@stdlib/blas/base/dsyr2/package.json b/lib/node_modules/@stdlib/blas/base/dsyr2/package.json new file mode 100644 index 00000000000..a98704dd8ba --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/dsyr2/package.json @@ -0,0 +1,68 @@ +{ + "name": "@stdlib/blas/base/dsyr2", + "version": "0.0.0", + "description": "Perform the symmetric rank 2 operation `A = α*x*y^T + α*y*x^T + A`.", + "license": "Apache-2.0", + "author": { + "name": "The Stdlib Authors", + "url": "https://github.com/stdlib-js/stdlib/graphs/contributors" + }, + "contributors": [ + { + "name": "The Stdlib Authors", + "url": "https://github.com/stdlib-js/stdlib/graphs/contributors" + } + ], + "main": "./lib", + "directories": { + "benchmark": "./benchmark", + "doc": "./docs", + "example": "./examples", + "lib": "./lib", + "test": "./test" + }, + "types": "./docs/types", + "scripts": {}, + "homepage": "https://github.com/stdlib-js/stdlib", + "repository": { + "type": "git", + "url": "git://github.com/stdlib-js/stdlib.git" + }, + "bugs": { + "url": "https://github.com/stdlib-js/stdlib/issues" + }, + "dependencies": {}, + "devDependencies": {}, + "engines": { + "node": ">=0.10.0", + "npm": ">2.7.0" + }, + "os": [ + "aix", + "darwin", + "freebsd", + "linux", + "macos", + "openbsd", + "sunos", + "win32", + "windows" + ], + "keywords": [ + "stdlib", + "stdmath", + "mathematics", + "math", + "blas", + "level 2", + "dsyr2", + "linear", + "algebra", + "subroutines", + "array", + "ndarray", + "float64", + "double", + "float64array" + ] +} diff --git a/lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/column_major_complex_access_pattern.json b/lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/column_major_complex_access_pattern.json new file mode 100644 index 00000000000..f6257986814 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/column_major_complex_access_pattern.json @@ -0,0 +1,17 @@ +{ + "order": "column-major", + "uplo": "upper", + "N": 3, + "alpha": 1.0, + "x": [ 1.0, 2.0, 3.0 ], + "strideX": -1, + "offsetX": 2, + "y": [ 1.0, 2.0, 3.0 ], + "strideY": -1, + "offsetY": 2, + "A": [ 999.0, 999.0, 999.0, 999.0, 999.0, 1.0, 999.0, 2.0, 999.0, 3.0, 999.0, 999.0, 999.0, 999.0, 999.0, 0.0, 999.0, 1.0, 999.0, 2.0, 999.0, 999.0, 999.0, 999.0, 999.0, 0.0, 999.0, 0.0, 999.0, 1.0 ], + "strideA1": -2, + "strideA2": -10, + "offsetA": 29, + "A_out": [ 999.0, 999.0, 999.0, 999.0, 999.0, 3.0, 999.0, 6.0, 999.0, 9.0, 999.0, 999.0, 999.0, 999.0, 999.0, 0.0, 999.0, 9.0, 999.0, 14.0, 999.0, 999.0, 999.0, 999.0, 999.0, 0.0, 999.0, 0.0, 999.0, 19.0 ] +} diff --git a/lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/column_major_l.json b/lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/column_major_l.json new file mode 100644 index 00000000000..781a5a56fc1 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/column_major_l.json @@ -0,0 +1,18 @@ +{ + "order": "column-major", + "uplo": "lower", + "N": 3, + "alpha": 2.0, + "x": [ 1.0, 2.0, 3.0 ], + "strideX": 1, + "offsetX": 0, + "y": [ 1.0, 2.0, 3.0 ], + "strideY": 1, + "offsetY": 0, + "A": [ 1.0, 1.0, 1.0, 0.0, 2.0, 2.0, 0.0, 0.0, 3.0 ], + "lda": 3, + "strideA1": 1, + "strideA2": 3, + "offsetA": 0, + "A_out": [ 5.0, 9.0, 13.0, 0.0, 18.0, 26.0, 0.0, 0.0, 39.0 ] +} diff --git a/lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/column_major_oa.json b/lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/column_major_oa.json new file mode 100644 index 00000000000..b01a1efbe2a --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/column_major_oa.json @@ -0,0 +1,17 @@ +{ + "order": "column-major", + "uplo": "lower", + "N": 3, + "alpha": 2.0, + "x": [ 1.0, 2.0, 3.0 ], + "strideX": 1, + "offsetX": 0, + "y": [ 1.0, 2.0, 3.0 ], + "strideY": 1, + "offsetY": 0, + "A": [ 999.0, 1.0, 1.0, 1.0, 999.0, 999.0, 0.0, 2.0, 2.0, 999.0, 999.0, 0.0, 0.0, 3.0, 999.0 ], + "strideA1": 1, + "strideA2": 5, + "offsetA": 1, + "A_out": [ 999.0, 5.0, 9.0, 13.0, 999.0, 999.0, 0.0, 18.0, 26.0, 999.0, 999.0, 0.0, 0.0, 39.0, 999.0 ] +} diff --git a/lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/column_major_sa1_sa2.json b/lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/column_major_sa1_sa2.json new file mode 100644 index 00000000000..62cdc5b269d --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/column_major_sa1_sa2.json @@ -0,0 +1,17 @@ +{ + "order": "column-major", + "uplo": "upper", + "N": 3, + "alpha": 1.0, + "x": [ 1.0, 2.0, 3.0 ], + "strideX": 1, + "offsetX": 0, + "y": [ 1.0, 2.0, 3.0 ], + "strideY": 1, + "offsetY": 0, + "A": [ 999.0, 999.0, 999.0, 999.0, 999.0, 1.0, 999.0, 0.0, 999.0, 0.0, 999.0, 999.0, 999.0, 999.0, 999.0, 2.0, 999.0, 1.0, 999.0, 0.0, 999.0, 999.0, 999.0, 999.0, 999.0, 3.0, 999.0, 2.0, 999.0, 1.0 ], + "strideA1": 2, + "strideA2": 10, + "offsetA": 5, + "A_out": [ 999.0, 999.0, 999.0, 999.0, 999.0, 3.0, 999.0, 0.0, 999.0, 0.0, 999.0, 999.0, 999.0, 999.0, 999.0, 6.0, 999.0, 9.0, 999.0, 0.0, 999.0, 999.0, 999.0, 999.0, 999.0, 9.0, 999.0, 14.0, 999.0, 19.0 ] +} diff --git a/lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/column_major_sa1_sa2n.json b/lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/column_major_sa1_sa2n.json new file mode 100644 index 00000000000..d77b0e2955d --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/column_major_sa1_sa2n.json @@ -0,0 +1,17 @@ +{ + "order": "column-major", + "uplo": "upper", + "N": 3, + "alpha": 1.0, + "x": [ 1.0, 2.0, 3.0 ], + "strideX": 1, + "offsetX": 0, + "y": [ 1.0, 2.0, 3.0 ], + "strideY": 1, + "offsetY": 0, + "A": [ 999.0, 999.0, 999.0, 999.0, 999.0, 3.0, 999.0, 2.0, 999.0, 1.0, 999.0, 999.0, 999.0, 999.0, 999.0, 2.0, 999.0, 1.0, 999.0, 0.0, 999.0, 999.0, 999.0, 999.0, 999.0, 1.0, 999.0, 0.0, 999.0, 0.0 ], + "strideA1": 2, + "strideA2": -10, + "offsetA": 25, + "A_out": [ 999.0, 999.0, 999.0, 999.0, 999.0, 9.0, 999.0, 14.0, 999.0, 19.0, 999.0, 999.0, 999.0, 999.0, 999.0, 6.0, 999.0, 9.0, 999.0, 0.0, 999.0, 999.0, 999.0, 999.0, 999.0, 3.0, 999.0, 0.0, 999.0, 0.0 ] +} diff --git a/lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/column_major_sa1n_sa2.json b/lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/column_major_sa1n_sa2.json new file mode 100644 index 00000000000..bd1fea14ca2 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/column_major_sa1n_sa2.json @@ -0,0 +1,17 @@ +{ + "order": "column-major", + "uplo": "upper", + "N": 3, + "alpha": 1.0, + "x": [ 1.0, 2.0, 3.0 ], + "strideX": 1, + "offsetX": 0, + "y": [ 1.0, 2.0, 3.0 ], + "strideY": 1, + "offsetY": 0, + "A": [ 999.0, 999.0, 999.0, 999.0, 999.0, 0.0, 999.0, 0.0, 999.0, 1.0, 999.0, 999.0, 999.0, 999.0, 999.0, 0.0, 999.0, 1.0, 999.0, 2.0, 999.0, 999.0, 999.0, 999.0, 999.0, 1.0, 999.0, 2.0, 999.0, 3.0 ], + "strideA1": -2, + "strideA2": 10, + "offsetA": 9, + "A_out": [ 999.0, 999.0, 999.0, 999.0, 999.0, 0.0, 999.0, 0.0, 999.0, 3.0, 999.0, 999.0, 999.0, 999.0, 999.0, 0.0, 999.0, 9.0, 999.0, 6.0, 999.0, 999.0, 999.0, 999.0, 999.0, 19.0, 999.0, 14.0, 999.0, 9.0 ] +} diff --git a/lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/column_major_sa1n_sa2n.json b/lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/column_major_sa1n_sa2n.json new file mode 100644 index 00000000000..32e3298705a --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/column_major_sa1n_sa2n.json @@ -0,0 +1,17 @@ +{ + "order": "column-major", + "uplo": "upper", + "N": 3, + "alpha": 1.0, + "x": [ 1.0, 2.0, 3.0 ], + "strideX": 1, + "offsetX": 0, + "y": [ 1.0, 2.0, 3.0 ], + "strideY": 1, + "offsetY": 0, + "A": [ 999.0, 999.0, 999.0, 999.0, 999.0, 1.0, 999.0, 2.0, 999.0, 3.0, 999.0, 999.0, 999.0, 999.0, 999.0, 0.0, 999.0, 1.0, 999.0, 2.0, 999.0, 999.0, 999.0, 999.0, 999.0, 0.0, 999.0, 0.0, 999.0, 1.0 ], + "strideA1": -2, + "strideA2": -10, + "offsetA": 29, + "A_out": [ 999.0, 999.0, 999.0, 999.0, 999.0, 19.0, 999.0, 14.0, 999.0, 9.0, 999.0, 999.0, 999.0, 999.0, 999.0, 0.0, 999.0, 9.0, 999.0, 6.0, 999.0, 999.0, 999.0, 999.0, 999.0, 0.0, 999.0, 0.0, 999.0, 3.0 ] +} diff --git a/lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/column_major_u.json b/lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/column_major_u.json new file mode 100644 index 00000000000..fac00d3bf1c --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/column_major_u.json @@ -0,0 +1,18 @@ +{ + "order": "column-major", + "uplo": "upper", + "N": 3, + "alpha": 1.0, + "x": [ 1.0, 2.0, 3.0 ], + "strideX": 1, + "offsetX": 0, + "y": [ 1.0, 2.0, 3.0 ], + "strideY": 1, + "offsetY": 0, + "A": [ 1.0, 0.0, 0.0, 2.0, 1.0, 0.0, 3.0, 2.0, 1.0 ], + "lda": 3, + "strideA1": 1, + "strideA2": 3, + "offsetA": 0, + "A_out": [ 3.0, 0.0, 0.0, 6.0, 9.0, 0.0, 9.0, 14.0, 19.0 ] +} diff --git a/lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/column_major_xnyn.json b/lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/column_major_xnyn.json new file mode 100644 index 00000000000..790473bbd53 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/column_major_xnyn.json @@ -0,0 +1,18 @@ +{ + "order": "column-major", + "uplo": "upper", + "N": 3, + "alpha": 1.0, + "x": [ 1.0, 2.0, 3.0, 4.0, 5.0 ], + "strideX": -2, + "offsetX": 4, + "y": [ 1.0, 2.0, 3.0 ], + "strideY": -1, + "offsetY": 2, + "A": [ 1.0, 0.0, 0.0, 2.0, 1.0, 0.0, 3.0, 2.0, 1.0 ], + "lda": 3, + "strideA1": 1, + "strideA2": 3, + "offsetA": 0, + "A_out": [ 31.0, 0.0, 0.0, 21.0, 13.0, 0.0, 11.0, 7.0, 3.0 ] +} diff --git a/lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/column_major_xnyp.json b/lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/column_major_xnyp.json new file mode 100644 index 00000000000..3cbe3d71e9a --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/column_major_xnyp.json @@ -0,0 +1,18 @@ +{ + "order": "column-major", + "uplo": "upper", + "N": 3, + "alpha": 1.0, + "x": [ 1.0, 2.0, 3.0, 4.0, 5.0 ], + "strideX": -2, + "offsetX": 4, + "y": [ 1.0, 2.0, 3.0 ], + "strideY": 1, + "offsetY": 0, + "A": [ 1.0, 0.0, 0.0, 2.0, 1.0, 0.0, 3.0, 2.0, 1.0 ], + "lda": 3, + "strideA1": 1, + "strideA2": 3, + "offsetA": 0, + "A_out": [ 11.0, 0.0, 0.0, 15.0, 13.0, 0.0, 19.0, 13.0, 7.0 ] +} diff --git a/lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/column_major_xpyn.json b/lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/column_major_xpyn.json new file mode 100644 index 00000000000..072dcef02fc --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/column_major_xpyn.json @@ -0,0 +1,18 @@ +{ + "order": "column-major", + "uplo": "upper", + "N": 3, + "alpha": 1.0, + "x": [ 1.0, 2.0, 3.0, 4.0, 5.0 ], + "strideX": 2, + "offsetX": 0, + "y": [ 1.0, 2.0, 3.0 ], + "strideY": -1, + "offsetY": 2, + "A": [ 1.0, 0.0, 0.0, 2.0, 1.0, 0.0, 3.0, 2.0, 1.0 ], + "lda": 3, + "strideA1": 1, + "strideA2": 3, + "offsetA": 0, + "A_out": [ 7.0, 0.0, 0.0, 13.0, 13.0, 0.0, 19.0, 15.0, 11.0 ] +} diff --git a/lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/column_major_xpyp.json b/lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/column_major_xpyp.json new file mode 100644 index 00000000000..d8685725d61 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/column_major_xpyp.json @@ -0,0 +1,18 @@ +{ + "order": "column-major", + "uplo": "upper", + "N": 3, + "alpha": 1.0, + "x": [ 1.0, 2.0, 3.0, 4.0, 5.0 ], + "strideX": 2, + "offsetX": 0, + "y": [ 1.0, 2.0, 3.0 ], + "strideY": 1, + "offsetY": 0, + "A": [ 1.0, 0.0, 0.0, 2.0, 1.0, 0.0, 3.0, 2.0, 1.0 ], + "lda": 3, + "strideA1": 1, + "strideA2": 3, + "offsetA": 0, + "A_out": [ 3.0, 0.0, 0.0, 7.0, 13.0, 0.0, 11.0, 21.0, 31.0 ] +} diff --git a/lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/row_major_complex_access_pattern.json b/lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/row_major_complex_access_pattern.json new file mode 100644 index 00000000000..5f837f8085e --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/row_major_complex_access_pattern.json @@ -0,0 +1,17 @@ +{ + "order": "row-major", + "uplo": "upper", + "N": 3, + "alpha": 1.0, + "x": [ 1.0, 2.0, 3.0 ], + "strideX": -1, + "offsetX": 2, + "y": [ 1.0, 2.0, 3.0 ], + "strideY": -1, + "offsetY": 2, + "A": [ 999.0, 1.0, 999.0, 0.0, 999.0, 0.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 2.0, 999.0, 1.0, 999.0, 0.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 3.0, 999.0, 2.0, 999.0, 1.0, 999.0 ], + "strideA1": -14, + "strideA2": -2, + "offsetA": 33, + "A_out": [ 999.0, 3.0, 999.0, 0.0, 999.0, 0.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 6.0, 999.0, 9.0, 999.0, 0.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 9.0, 999.0, 14.0, 999.0, 19.0, 999.0 ] +} diff --git a/lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/row_major_l.json b/lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/row_major_l.json new file mode 100644 index 00000000000..c012cf3c408 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/row_major_l.json @@ -0,0 +1,18 @@ +{ + "order": "row-major", + "uplo": "lower", + "N": 3, + "alpha": 2.0, + "x": [ 1.0, 2.0, 3.0 ], + "strideX": 1, + "offsetX": 0, + "y": [ 1.0, 2.0, 3.0 ], + "strideY": 1, + "offsetY": 0, + "A": [ 1.0, 0.0, 0.0, 1.0, 2.0, 0.0, 1.0, 2.0, 3.0 ], + "lda": 3, + "strideA1": 3, + "strideA2": 1, + "offsetA": 0, + "A_out": [ 5.0, 0.0, 0.0, 9.0, 18.0, 0.0, 13.0, 26.0, 39.0 ] +} diff --git a/lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/row_major_oa.json b/lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/row_major_oa.json new file mode 100644 index 00000000000..719ee5a0d02 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/row_major_oa.json @@ -0,0 +1,17 @@ +{ + "order": "row-major", + "uplo": "lower", + "N": 3, + "alpha": 2.0, + "x": [ 1.0, 2.0, 3.0 ], + "strideX": 1, + "offsetX": 0, + "y": [ 1.0, 2.0, 3.0 ], + "strideY": 1, + "offsetY": 0, + "A": [ 999.0, 999.0, 999.0, 1.0, 0.0, 0.0, 1.0, 2.0, 0.0, 1.0, 2.0, 3.0, 999.0, 999.0, 999.0 ], + "strideA1": 3, + "strideA2": 1, + "offsetA": 3, + "A_out": [ 999.0, 999.0, 999.0, 5.0, 0.0, 0.0, 9.0, 18.0, 0.0, 13.0, 26.0, 39.0, 999.0, 999.0, 999.0 ] +} diff --git a/lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/row_major_sa1_sa2.json b/lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/row_major_sa1_sa2.json new file mode 100644 index 00000000000..fca54b56fe4 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/row_major_sa1_sa2.json @@ -0,0 +1,17 @@ +{ + "order": "row-major", + "uplo": "upper", + "N": 3, + "alpha": 1.0, + "x": [ 1.0, 2.0, 3.0 ], + "strideX": 1, + "offsetX": 0, + "y": [ 1.0, 2.0, 3.0 ], + "strideY": 1, + "offsetY": 0, + "A": [ 999.0, 1.0, 999.0, 2.0, 999.0, 3.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 0.0, 999.0, 1.0, 999.0, 2.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 0.0, 999.0, 0.0, 999.0, 1.0, 999.0 ], + "strideA1": 14, + "strideA2": 2, + "offsetA": 1, + "A_out": [ 999.0, 3.0, 999.0, 6.0, 999.0, 9.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 0.0, 999.0, 9.0, 999.0, 14.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 0.0, 999.0, 0.0, 999.0, 19.0, 999.0 ] +} diff --git a/lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/row_major_sa1_sa2n.json b/lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/row_major_sa1_sa2n.json new file mode 100644 index 00000000000..b61992d216b --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/row_major_sa1_sa2n.json @@ -0,0 +1,17 @@ +{ + "order": "row-major", + "uplo": "upper", + "N": 3, + "alpha": 1.0, + "x": [ 1.0, 2.0, 3.0 ], + "strideX": 1, + "offsetX": 0, + "y": [ 1.0, 2.0, 3.0 ], + "strideY": 1, + "offsetY": 0, + "A": [ 999.0, 3.0, 999.0, 2.0, 999.0, 1.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 2.0, 999.0, 1.0, 999.0, 0.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 1.0, 999.0, 0.0, 999.0, 0.0, 999.0 ], + "strideA1": 14, + "strideA2": -2, + "offsetA": 5, + "A_out": [ 999.0, 9.0, 999.0, 6.0, 999.0, 3.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 14.0, 999.0, 9.0, 999.0, 0.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 19.0, 999.0, 0.0, 999.0, 0.0, 999.0 ] +} diff --git a/lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/row_major_sa1n_sa2.json b/lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/row_major_sa1n_sa2.json new file mode 100644 index 00000000000..d57c31d8449 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/row_major_sa1n_sa2.json @@ -0,0 +1,17 @@ +{ + "order": "row-major", + "uplo": "upper", + "N": 3, + "alpha": 1.0, + "x": [ 1.0, 2.0, 3.0 ], + "strideX": 1, + "offsetX": 0, + "y": [ 1.0, 2.0, 3.0 ], + "strideY": 1, + "offsetY": 0, + "A": [ 999.0, 0.0, 999.0, 0.0, 999.0, 1.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 0.0, 999.0, 1.0, 999.0, 2.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 1.0, 999.0, 2.0, 999.0, 3.0, 999.0 ], + "strideA1": -14, + "strideA2": 2, + "offsetA": 29, + "A_out": [ 999.0, 0.0, 999.0, 0.0, 999.0, 19.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 0.0, 999.0, 9.0, 999.0, 14.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 3.0, 999.0, 6.0, 999.0, 9.0, 999.0 ] +} diff --git a/lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/row_major_sa1n_sa2n.json b/lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/row_major_sa1n_sa2n.json new file mode 100644 index 00000000000..7233e480e28 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/row_major_sa1n_sa2n.json @@ -0,0 +1,17 @@ +{ + "order": "row-major", + "uplo": "upper", + "N": 3, + "alpha": 1.0, + "x": [ 1.0, 2.0, 3.0 ], + "strideX": 1, + "offsetX": 0, + "y": [ 1.0, 2.0, 3.0 ], + "strideY": 1, + "offsetY": 0, + "A": [ 999.0, 1.0, 999.0, 0.0, 999.0, 0.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 2.0, 999.0, 1.0, 999.0, 0.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 3.0, 999.0, 2.0, 999.0, 1.0, 999.0 ], + "strideA1": -14, + "strideA2": -2, + "offsetA": 33, + "A_out": [ 999.0, 19.0, 999.0, 0.0, 999.0, 0.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 14.0, 999.0, 9.0, 999.0, 0.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 999.0, 9.0, 999.0, 6.0, 999.0, 3.0, 999.0 ] +} diff --git a/lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/row_major_u.json b/lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/row_major_u.json new file mode 100644 index 00000000000..b499e7cb6e5 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/row_major_u.json @@ -0,0 +1,18 @@ +{ + "order": "row-major", + "uplo": "upper", + "N": 3, + "alpha": 1.0, + "x": [ 1.0, 2.0, 3.0 ], + "strideX": 1, + "offsetX": 0, + "y": [ 1.0, 2.0, 3.0 ], + "strideY": 1, + "offsetY": 0, + "A": [ 1.0, 2.0, 3.0, 0.0, 1.0, 2.0, 0.0, 0.0, 1.0 ], + "lda": 3, + "strideA1": 3, + "strideA2": 1, + "offsetA": 0, + "A_out": [ 3.0, 6.0, 9.0, 0.0, 9.0, 14.0, 0.0, 0.0, 19.0 ] +} diff --git a/lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/row_major_xnyn.json b/lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/row_major_xnyn.json new file mode 100644 index 00000000000..95d3b0a50dd --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/row_major_xnyn.json @@ -0,0 +1,18 @@ +{ + "order": "row-major", + "uplo": "upper", + "N": 3, + "alpha": 1.0, + "x": [ 1.0, 2.0, 3.0, 4.0, 5.0 ], + "strideX": -2, + "offsetX": 4, + "y": [ 1.0, 2.0, 3.0 ], + "strideY": -1, + "offsetY": 2, + "A": [ 1.0, 2.0, 3.0, 0.0, 1.0, 2.0, 0.0, 0.0, 1.0 ], + "lda": 3, + "strideA1": 3, + "strideA2": 1, + "offsetA": 0, + "A_out": [ 31.0, 21.0, 11.0, 0.0, 13.0, 7.0, 0.0, 0.0, 3.0 ] +} diff --git a/lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/row_major_xnyp.json b/lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/row_major_xnyp.json new file mode 100644 index 00000000000..68d29ef3823 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/row_major_xnyp.json @@ -0,0 +1,18 @@ +{ + "order": "row-major", + "uplo": "upper", + "N": 3, + "alpha": 1.0, + "x": [ 1.0, 2.0, 3.0, 4.0, 5.0 ], + "strideX": -2, + "offsetX": 4, + "y": [ 1.0, 2.0, 3.0 ], + "strideY": 1, + "offsetY": 0, + "A": [ 1.0, 2.0, 3.0, 0.0, 1.0, 2.0, 0.0, 0.0, 1.0 ], + "lda": 3, + "strideA1": 3, + "strideA2": 1, + "offsetA": 0, + "A_out": [ 11.0, 15.0, 19.0, 0.0, 13.0, 13.0, 0.0, 0.0, 7.0 ] +} diff --git a/lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/row_major_xpyn.json b/lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/row_major_xpyn.json new file mode 100644 index 00000000000..b1bf41bbbff --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/row_major_xpyn.json @@ -0,0 +1,18 @@ +{ + "order": "row-major", + "uplo": "upper", + "N": 3, + "alpha": 1.0, + "x": [ 1.0, 2.0, 3.0, 4.0, 5.0 ], + "strideX": 2, + "offsetX": 0, + "y": [ 1.0, 2.0, 3.0 ], + "strideY": -1, + "offsetY": 2, + "A": [ 1.0, 2.0, 3.0, 0.0, 1.0, 2.0, 0.0, 0.0, 1.0 ], + "lda": 3, + "strideA1": 3, + "strideA2": 1, + "offsetA": 0, + "A_out": [ 7.0, 13.0, 19.0, 0.0, 13.0, 15.0, 0.0, 0.0, 11.0 ] +} diff --git a/lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/row_major_xpyp.json b/lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/row_major_xpyp.json new file mode 100644 index 00000000000..f9a3880cb2e --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/dsyr2/test/fixtures/row_major_xpyp.json @@ -0,0 +1,18 @@ +{ + "order": "row-major", + "uplo": "upper", + "N": 3, + "alpha": 1.0, + "x": [ 1.0, 2.0, 3.0, 4.0, 5.0 ], + "strideX": 2, + "offsetX": 0, + "y": [ 1.0, 2.0, 3.0 ], + "strideY": 1, + "offsetY": 0, + "A": [ 1.0, 2.0, 3.0, 0.0, 1.0, 2.0, 0.0, 0.0, 1.0 ], + "lda": 3, + "strideA1": 3, + "strideA2": 1, + "offsetA": 0, + "A_out": [ 3.0, 7.0, 11.0, 0.0, 13.0, 21.0, 0.0, 0.0, 31.0 ] +} diff --git a/lib/node_modules/@stdlib/blas/base/dsyr2/test/test.dsyr2.js b/lib/node_modules/@stdlib/blas/base/dsyr2/test/test.dsyr2.js new file mode 100644 index 00000000000..ba06c5ee275 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/dsyr2/test/test.dsyr2.js @@ -0,0 +1,589 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2024 The Stdlib Authors. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +/* eslint-disable max-len */ + +'use strict'; + +// MODULES // + +var tape = require( 'tape' ); +var Float64Array = require( '@stdlib/array/float64' ); +var EPS = require( '@stdlib/constants/float64/eps' ); +var abs = require( '@stdlib/math/base/special/abs' ); +var dsyr2 = require( './../lib/dsyr2.js' ); + + +// FIXTURES // + +var ru = require( './fixtures/row_major_u.json' ); +var rl = require( './fixtures/row_major_l.json' ); +var rxpyp = require( './fixtures/row_major_xpyp.json' ); +var rxnyp = require( './fixtures/row_major_xnyp.json' ); +var rxpyn = require( './fixtures/row_major_xpyn.json' ); +var rxnyn = require( './fixtures/row_major_xnyn.json' ); + +var cu = require( './fixtures/column_major_u.json' ); +var cl = require( './fixtures/column_major_l.json' ); +var cxpyp = require( './fixtures/column_major_xpyp.json' ); +var cxnyp = require( './fixtures/column_major_xnyp.json' ); +var cxpyn = require( './fixtures/column_major_xpyn.json' ); +var cxnyn = require( './fixtures/column_major_xnyn.json' ); + + +// FUNCTIONS // + +/** +* Tests for element-wise approximate equality. +* +* @private +* @param {Object} t - test object +* @param {Collection} actual - actual values +* @param {Collection} expected - expected values +* @param {number} rtol - relative tolerance +*/ +function isApprox( t, actual, expected, rtol ) { + var delta; + var tol; + var i; + + t.strictEqual( actual.length, expected.length, 'returns expected value' ); + for ( i = 0; i < expected.length; i++ ) { + if ( actual[ i ] === expected[ i ] ) { + t.strictEqual( actual[ i ], expected[ i ], 'returns expected value' ); + } else { + delta = abs( actual[ i ] - expected[ i ] ); + tol = rtol * EPS * abs( expected[ i ] ); + t.ok( delta <= tol, 'within tolerance. actual: '+actual[ i ]+'. expected: '+expected[ i ]+'. delta: '+delta+'. tol: '+tol+'.' ); + } + } +} + + +// TESTS // + +tape( 'main export is a function', function test( t ) { + t.ok( true, __filename ); + t.strictEqual( typeof dsyr2, 'function', 'main export is a function' ); + t.end(); +}); + +tape( 'the function has an arity of 10', function test( t ) { + t.strictEqual( dsyr2.length, 10, 'returns expected value' ); + t.end(); +}); + +tape( 'the function throws an error if provided an invalid first argument', function test( t ) { + var values; + var data; + var i; + + data = ru; + + values = [ + 'foo', + 'bar', + 'beep', + 'boop' + ]; + + for ( i = 0; i < values.length; i++ ) { + t.throws( badValue( values[ i ] ), TypeError, 'throws an error when provided ' + values[ i ] ); + } + t.end(); + + function badValue( value ) { + return function badValue() { + dsyr2( value, data.uplo, data.N, data.alpha, new Float64Array( data.x ), data.strideX, new Float64Array( data.y ), data.strideY, new Float64Array( data.A ), data.lda ); + }; + } +}); + +tape( 'the function throws an error if provided an invalid second argument', function test( t ) { + var values; + var data; + var i; + + data = ru; + + values = [ + 'foo', + 'bar', + 'beep', + 'boop' + ]; + + for ( i = 0; i < values.length; i++ ) { + t.throws( badValue( values[ i ] ), TypeError, 'throws an error when provided ' + values[ i ] ); + } + t.end(); + + function badValue( value ) { + return function badValue() { + dsyr2( data.order, value, data.N, data.alpha, new Float64Array( data.x ), data.strideX, new Float64Array( data.y ), data.strideY, new Float64Array( data.A ), data.lda ); + }; + } +}); + +tape( 'the function throws an error if provided an invalid third argument', function test( t ) { + var values; + var data; + var i; + + data = ru; + + values = [ + -1, + -2, + -3 + ]; + + for ( i = 0; i < values.length; i++ ) { + t.throws( badValue( values[ i ] ), RangeError, 'throws an error when provided ' + values[ i ] ); + } + t.end(); + + function badValue( value ) { + return function badValue() { + dsyr2( data.order, data.uplo, value, data.alpha, new Float64Array( data.x ), data.strideX, new Float64Array( data.y ), data.strideY, new Float64Array( data.A ), data.lda ); + }; + } +}); + +tape( 'the function throws an error if provided an invalid sixth argument', function test( t ) { + var values; + var data; + var i; + + data = ru; + + values = [ + 0 + ]; + + for ( i = 0; i < values.length; i++ ) { + t.throws( badValue( values[ i ] ), RangeError, 'throws an error when provided ' + values[ i ] ); + } + t.end(); + + function badValue( value ) { + return function badValue() { + dsyr2( data.order, data.uplo, data.N, data.alpha, new Float64Array( data.x ), value, new Float64Array( data.y ), data.strideY, new Float64Array( data.A ), data.lda ); + }; + } +}); + +tape( 'the function throws an error if provided an invalid eighth argument', function test( t ) { + var values; + var data; + var i; + + data = ru; + + values = [ + 0 + ]; + + for ( i = 0; i < values.length; i++ ) { + t.throws( badValue( values[ i ] ), RangeError, 'throws an error when provided ' + values[ i ] ); + } + t.end(); + + function badValue( value ) { + return function badValue() { + dsyr2( data.order, data.uplo, data.N, data.alpha, new Float64Array( data.x ), data.strideX, new Float64Array( data.y ), value, new Float64Array( data.A ), data.lda ); + }; + } +}); + +tape( 'the function throws an error if provided an invalid tenth argument', function test( t ) { + var values; + var data; + var i; + + data = ru; + + values = [ + 2, + 1, + 0, + -1, + -2, + -3 + ]; + + for ( i = 0; i < values.length; i++ ) { + t.throws( badValue( values[ i ] ), RangeError, 'throws an error when provided ' + values[ i ] ); + } + t.end(); + + function badValue( value ) { + return function badValue() { + dsyr2( data.order, data.uplo, data.N, data.alpha, new Float64Array( data.x ), data.strideX, new Float64Array( data.y ), data.strideY, new Float64Array( data.A ), value ); + }; + } +}); + +tape( 'the function performs the symmetric rank 2 operation `A = α*x*y^T + α*y*x^T + A` (row-major, upper)', function test( t ) { + var expected; + var data; + var out; + var a; + var x; + var y; + + data = ru; + + a = new Float64Array( data.A ); + x = new Float64Array( data.x ); + y = new Float64Array( data.y ); + + expected = new Float64Array( data.A_out ); + + out = dsyr2( data.order, data.uplo, data.N, data.alpha, x, data.strideX, y, data.strideY, a, data.lda ); + t.strictEqual( out, a, 'returns expected value' ); + isApprox( t, a, expected, 2.0 ); + + t.end(); +}); + +tape( 'the function performs the symmetric rank 2 operation `A = α*x*y^T + α*y*x^T + A` (column-major, upper)', function test( t ) { + var expected; + var data; + var out; + var a; + var x; + var y; + + data = cu; + + a = new Float64Array( data.A ); + x = new Float64Array( data.x ); + y = new Float64Array( data.y ); + + expected = new Float64Array( data.A_out ); + + out = dsyr2( data.order, data.uplo, data.N, data.alpha, x, data.strideX, y, data.strideY, a, data.lda ); + t.strictEqual( out, a, 'returns expected value' ); + isApprox( t, a, expected, 2.0 ); + + t.end(); +}); + +tape( 'the function performs the symmetric rank 2 operation `A = α*x*y^T + α*y*x^T + A` (row-major, lower)', function test( t ) { + var expected; + var data; + var out; + var a; + var x; + var y; + + data = rl; + + a = new Float64Array( data.A ); + x = new Float64Array( data.x ); + y = new Float64Array( data.y ); + + expected = new Float64Array( data.A_out ); + + out = dsyr2( data.order, data.uplo, data.N, data.alpha, x, data.strideX, y, data.strideY, a, data.lda ); + t.strictEqual( out, a, 'returns expected value' ); + isApprox( t, a, expected, 2.0 ); + + t.end(); +}); + +tape( 'the function performs the symmetric rank 2 operation `A = α*x*y^T + α*y*x^T + A` (column-major, lower)', function test( t ) { + var expected; + var data; + var out; + var a; + var x; + var y; + + data = cl; + + a = new Float64Array( data.A ); + x = new Float64Array( data.x ); + y = new Float64Array( data.y ); + + expected = new Float64Array( data.A_out ); + + out = dsyr2( data.order, data.uplo, data.N, data.alpha, x, data.strideX, y, data.strideY, a, data.lda ); + t.strictEqual( out, a, 'returns expected value' ); + isApprox( t, a, expected, 2.0 ); + + t.end(); +}); + +tape( 'the function returns a reference to the input matrix `A`', function test( t ) { + var data; + var out; + var a; + var x; + var y; + + data = ru; + + a = new Float64Array( data.A ); + x = new Float64Array( data.x ); + y = new Float64Array( data.y ); + + out = dsyr2( data.order, data.uplo, data.N, data.alpha, x, data.strideX, y, data.strideY, a, data.lda ); + t.strictEqual( out, a, 'returns expected value' ); + + t.end(); +}); + +tape( 'if `N` is zero or the scalar constant is zero, the function returns the input matrix `A` unchanged (row-major)', function test( t ) { + var expected; + var data; + var out; + var a; + var x; + var y; + + data = rl; + + a = new Float64Array( data.A ); + x = new Float64Array( data.x ); + y = new Float64Array( data.y ); + + expected = new Float64Array( data.A ); + + out = dsyr2( data.order, data.uplo, 0, data.alpha, x, data.strideX, y, data.strideY, a, data.lda ); + t.strictEqual( out, a, 'returns expected value' ); + t.deepEqual( a, expected, 'returns expected value' ); + + out = dsyr2( data.order, data.uplo, data.N, 0.0, x, data.strideX, y, data.strideY, a, data.lda ); + t.strictEqual( out, a, 'returns expected value' ); + t.deepEqual( a, expected, 'returns expected value' ); + + t.end(); +}); + +tape( 'if `N` is zero or the scalar constant is zero, the function returns the input matrix `A` unchanged (column-major)', function test( t ) { + var expected; + var data; + var out; + var a; + var x; + var y; + + data = cl; + + a = new Float64Array( data.A ); + x = new Float64Array( data.x ); + y = new Float64Array( data.y ); + + expected = new Float64Array( data.A ); + + out = dsyr2( data.order, data.uplo, 0, data.alpha, x, data.strideX, y, data.strideY, a, data.lda ); + t.strictEqual( out, a, 'returns expected value' ); + t.deepEqual( a, expected, 'returns expected value' ); + + out = dsyr2( data.order, data.uplo, data.N, 0.0, x, data.strideX, y, data.strideY, a, data.lda ); + t.strictEqual( out, a, 'returns expected value' ); + t.deepEqual( a, expected, 'returns expected value' ); + + t.end(); +}); + +tape( 'the function supports specifying strides (row-major)', function test( t ) { + var expected; + var data; + var out; + var a; + var x; + var y; + + data = rxpyp; + + a = new Float64Array( data.A ); + x = new Float64Array( data.x ); + y = new Float64Array( data.y ); + + expected = new Float64Array( data.A_out ); + + out = dsyr2( data.order, data.uplo, data.N, data.alpha, x, data.strideX, y, data.strideY, a, data.lda ); + t.strictEqual( out, a, 'returns expected value' ); + isApprox( t, a, expected, 2.0 ); + + t.end(); +}); + +tape( 'the function supports specifying strides (column-major)', function test( t ) { + var expected; + var data; + var out; + var a; + var x; + var y; + + data = cxpyp; + + a = new Float64Array( data.A ); + x = new Float64Array( data.x ); + y = new Float64Array( data.y ); + + expected = new Float64Array( data.A_out ); + + out = dsyr2( data.order, data.uplo, data.N, data.alpha, x, data.strideX, y, data.strideY, a, data.lda ); + t.strictEqual( out, a, 'returns expected value' ); + isApprox( t, a, expected, 2.0 ); + + t.end(); +}); + +tape( 'the function supports specifying a negative `x` stride (row-major)', function test( t ) { + var expected; + var data; + var out; + var a; + var x; + var y; + + data = rxnyp; + + a = new Float64Array( data.A ); + x = new Float64Array( data.x ); + y = new Float64Array( data.y ); + + expected = new Float64Array( data.A_out ); + + out = dsyr2( data.order, data.uplo, data.N, data.alpha, x, data.strideX, y, data.strideY, a, data.lda ); + t.strictEqual( out, a, 'returns expected value' ); + isApprox( t, a, expected, 2.0 ); + + t.end(); +}); + +tape( 'the function supports specifying a negative `x` stride (column-major)', function test( t ) { + var expected; + var data; + var out; + var a; + var x; + var y; + + data = cxnyp; + + a = new Float64Array( data.A ); + x = new Float64Array( data.x ); + y = new Float64Array( data.y ); + + expected = new Float64Array( data.A_out ); + + out = dsyr2( data.order, data.uplo, data.N, data.alpha, x, data.strideX, y, data.strideY, a, data.lda ); + t.strictEqual( out, a, 'returns expected value' ); + isApprox( t, a, expected, 2.0 ); + + t.end(); +}); + +tape( 'the function supports specifying a negative `y` stride (row-major)', function test( t ) { + var expected; + var data; + var out; + var a; + var x; + var y; + + data = rxpyn; + + a = new Float64Array( data.A ); + x = new Float64Array( data.x ); + y = new Float64Array( data.y ); + + expected = new Float64Array( data.A_out ); + + out = dsyr2( data.order, data.uplo, data.N, data.alpha, x, data.strideX, y, data.strideY, a, data.lda ); + t.strictEqual( out, a, 'returns expected value' ); + isApprox( t, a, expected, 2.0 ); + + t.end(); +}); + +tape( 'the function supports specifying a negative `y` stride (column-major)', function test( t ) { + var expected; + var data; + var out; + var a; + var x; + var y; + + data = cxpyn; + + a = new Float64Array( data.A ); + x = new Float64Array( data.x ); + y = new Float64Array( data.y ); + + expected = new Float64Array( data.A_out ); + + out = dsyr2( data.order, data.uplo, data.N, data.alpha, x, data.strideX, y, data.strideY, a, data.lda ); + t.strictEqual( out, a, 'returns expected value' ); + isApprox( t, a, expected, 2.0 ); + + t.end(); +}); + +tape( 'the function supports complex access patterns (row-major)', function test( t ) { + var expected; + var data; + var out; + var a; + var x; + var y; + + data = rxnyn; + + a = new Float64Array( data.A ); + x = new Float64Array( data.x ); + y = new Float64Array( data.y ); + + expected = new Float64Array( data.A_out ); + + out = dsyr2( data.order, data.uplo, data.N, data.alpha, x, data.strideX, y, data.strideY, a, data.lda ); + t.strictEqual( out, a, 'returns expected value' ); + isApprox( t, a, expected, 2.0 ); + + t.end(); +}); + +tape( 'the function supports complex access patterns (column-major)', function test( t ) { + var expected; + var data; + var out; + var a; + var x; + var y; + + data = cxnyn; + + a = new Float64Array( data.A ); + x = new Float64Array( data.x ); + y = new Float64Array( data.y ); + + expected = new Float64Array( data.A_out ); + + out = dsyr2( data.order, data.uplo, data.N, data.alpha, x, data.strideX, y, data.strideY, a, data.lda ); + t.strictEqual( out, a, 'returns expected value' ); + isApprox( t, a, expected, 2.0 ); + + t.end(); +}); diff --git a/lib/node_modules/@stdlib/blas/base/dsyr2/test/test.js b/lib/node_modules/@stdlib/blas/base/dsyr2/test/test.js new file mode 100644 index 00000000000..3d8db62a95d --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/dsyr2/test/test.js @@ -0,0 +1,82 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2024 The Stdlib Authors. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +'use strict'; + +// MODULES // + +var tape = require( 'tape' ); +var proxyquire = require( 'proxyquire' ); +var IS_BROWSER = require( '@stdlib/assert/is-browser' ); +var dsyr2 = require( './../lib' ); + + +// VARIABLES // + +var opts = { + 'skip': IS_BROWSER +}; + + +// TESTS // + +tape( 'main export is a function', function test( t ) { + t.ok( true, __filename ); + t.strictEqual( typeof dsyr2, 'function', 'main export is a function' ); + t.end(); +}); + +tape( 'attached to the main export is a method providing an ndarray interface', function test( t ) { + t.strictEqual( typeof dsyr2.ndarray, 'function', 'method is a function' ); + t.end(); +}); + +tape( 'if a native implementation is available, the main export is the native implementation', opts, function test( t ) { + var dsyr2 = proxyquire( './../lib', { + '@stdlib/utils/try-require': tryRequire + }); + + t.strictEqual( dsyr2, mock, 'returns expected value' ); + t.end(); + + function tryRequire() { + return mock; + } + + function mock() { + // Mock... + } +}); + +tape( 'if a native implementation is not available, the main export is a JavaScript implementation', opts, function test( t ) { + var dsyr2; + var main; + + main = require( './../lib/dsyr2.js' ); + + dsyr2 = proxyquire( './../lib', { + '@stdlib/utils/try-require': tryRequire + }); + + t.strictEqual( dsyr2, main, 'returns expected value' ); + t.end(); + + function tryRequire() { + return new Error( 'Cannot find module' ); + } +}); diff --git a/lib/node_modules/@stdlib/blas/base/dsyr2/test/test.ndarray.js b/lib/node_modules/@stdlib/blas/base/dsyr2/test/test.ndarray.js new file mode 100644 index 00000000000..273d5bf8760 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/dsyr2/test/test.ndarray.js @@ -0,0 +1,823 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2024 The Stdlib Authors. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +/* eslint-disable max-len */ + +'use strict'; + +// MODULES // + +var tape = require( 'tape' ); +var Float64Array = require( '@stdlib/array/float64' ); +var EPS = require( '@stdlib/constants/float64/eps' ); +var abs = require( '@stdlib/math/base/special/abs' ); +var dsyr2 = require( './../lib/ndarray.js' ); + + +// FIXTURES // + +var ru = require( './fixtures/row_major_u.json' ); +var rl = require( './fixtures/row_major_l.json' ); +var rxpyp = require( './fixtures/row_major_xpyp.json' ); +var rxnyp = require( './fixtures/row_major_xnyp.json' ); +var rxpyn = require( './fixtures/row_major_xpyn.json' ); +var rxnyn = require( './fixtures/row_major_xnyn.json' ); +var roa = require( './fixtures/row_major_oa.json' ); +var rsa1sa2 = require( './fixtures/row_major_sa1_sa2.json' ); +var rsa1nsa2 = require( './fixtures/row_major_sa1n_sa2.json' ); +var rsa1sa2n = require( './fixtures/row_major_sa1_sa2n.json' ); +var rsa1nsa2n = require( './fixtures/row_major_sa1n_sa2n.json' ); +var rcap = require( './fixtures/row_major_complex_access_pattern.json' ); + +var cu = require( './fixtures/column_major_u.json' ); +var cl = require( './fixtures/column_major_l.json' ); +var cxpyp = require( './fixtures/column_major_xpyp.json' ); +var cxnyp = require( './fixtures/column_major_xnyp.json' ); +var cxpyn = require( './fixtures/column_major_xpyn.json' ); +var cxnyn = require( './fixtures/column_major_xnyn.json' ); +var coa = require( './fixtures/column_major_oa.json' ); +var csa1sa2 = require( './fixtures/column_major_sa1_sa2.json' ); +var csa1nsa2 = require( './fixtures/column_major_sa1n_sa2.json' ); +var csa1sa2n = require( './fixtures/column_major_sa1_sa2n.json' ); +var csa1nsa2n = require( './fixtures/column_major_sa1n_sa2n.json' ); +var ccap = require( './fixtures/column_major_complex_access_pattern.json' ); + + +// FUNCTIONS // + +/** +* Tests for element-wise approximate equality. +* +* @private +* @param {Object} t - test object +* @param {Collection} actual - actual values +* @param {Collection} expected - expected values +* @param {number} rtol - relative tolerance +*/ +function isApprox( t, actual, expected, rtol ) { + var delta; + var tol; + var i; + + t.strictEqual( actual.length, expected.length, 'returns expected value' ); + for ( i = 0; i < expected.length; i++ ) { + if ( actual[ i ] === expected[ i ] ) { + t.strictEqual( actual[ i ], expected[ i ], 'returns expected value' ); + } else { + delta = abs( actual[ i ] - expected[ i ] ); + tol = rtol * EPS * abs( expected[ i ] ); + t.ok( delta <= tol, 'within tolerance. actual: '+actual[ i ]+'. expected: '+expected[ i ]+'. delta: '+delta+'. tol: '+tol+'.' ); + } + } +} + + +// TESTS // + +tape( 'main export is a function', function test( t ) { + t.ok( true, __filename ); + t.strictEqual( typeof dsyr2, 'function', 'main export is a function' ); + t.end(); +}); + +tape( 'the function has an arity of 13', function test( t ) { + t.strictEqual( dsyr2.length, 13, 'returns expected value' ); + t.end(); +}); + +tape( 'the function throws an error if provided an invalid first argument', function test( t ) { + var values; + var data; + var i; + + data = ru; + + values = [ + 'foo', + 'bar', + 'beep', + 'boop' + ]; + + for ( i = 0; i < values.length; i++ ) { + t.throws( badValue( values[ i ] ), TypeError, 'throws an error when provided ' + values[ i ] ); + } + t.end(); + + function badValue( value ) { + return function badValue() { + dsyr2( value, data.N, data.alpha, new Float64Array( data.x ), data.strideX, data.offsetX, new Float64Array( data.y ), data.strideY, data.offsetY, new Float64Array( data.A ), data.strideA1, data.strideA2, data.offsetA ); + }; + } +}); + +tape( 'the function throws an error if provided an invalid second argument', function test( t ) { + var values; + var data; + var i; + + data = ru; + + values = [ + -1, + -2, + -3 + ]; + + for ( i = 0; i < values.length; i++ ) { + t.throws( badValue( values[ i ] ), RangeError, 'throws an error when provided ' + values[ i ] ); + } + t.end(); + + function badValue( value ) { + return function badValue() { + dsyr2( data.uplo, value, data.alpha, new Float64Array( data.x ), data.strideX, data.offsetX, new Float64Array( data.y ), data.strideY, data.offsetY, new Float64Array( data.A ), data.strideA1, data.strideA2, data.offsetA ); + }; + } +}); + +tape( 'the function throws an error if provided an invalid fifth argument', function test( t ) { + var values; + var data; + var i; + + data = ru; + + values = [ + 0 + ]; + + for ( i = 0; i < values.length; i++ ) { + t.throws( badValue( values[ i ] ), RangeError, 'throws an error when provided ' + values[ i ] ); + } + t.end(); + + function badValue( value ) { + return function badValue() { + dsyr2( data.uplo, data.N, data.alpha, new Float64Array( data.x ), value, data.offsetX, new Float64Array( data.y ), data.strideY, data.offsetY, new Float64Array( data.A ), data.strideA1, data.strideA2, data.offsetA ); + }; + } +}); + +tape( 'the function throws an error if provided an invalid eighth argument', function test( t ) { + var values; + var data; + var i; + + data = ru; + + values = [ + 0 + ]; + + for ( i = 0; i < values.length; i++ ) { + t.throws( badValue( values[ i ] ), RangeError, 'throws an error when provided ' + values[ i ] ); + } + t.end(); + + function badValue( value ) { + return function badValue() { + dsyr2( data.uplo, data.N, data.alpha, new Float64Array( data.x ), value, data.offsetX, new Float64Array( data.y ), data.strideY, data.offsetY, new Float64Array( data.A ), data.strideA1, data.strideA2, data.offsetA ); + }; + } +}); + +tape( 'the function performs the symmetric rank 2 operation `A = α*x*y^T + α*y*x^T + A` (row-major, upper)', function test( t ) { + var expected; + var data; + var out; + var a; + var x; + var y; + + data = ru; + + a = new Float64Array( data.A ); + x = new Float64Array( data.x ); + y = new Float64Array( data.y ); + + expected = new Float64Array( data.A_out ); + + out = dsyr2( data.uplo, data.N, data.alpha, x, data.strideX, data.offsetX, y, data.strideY, data.offsetY, a, data.strideA1, data.strideA2, data.offsetA ); + t.strictEqual( out, a, 'returns expected value' ); + isApprox( t, a, expected, 2.0 ); + + t.end(); +}); + +tape( 'the function performs the symmetric rank 2 operation `A = α*x*y^T + α*y*x^T + A` (column-major, upper)', function test( t ) { + var expected; + var data; + var out; + var a; + var x; + var y; + + data = cu; + + a = new Float64Array( data.A ); + x = new Float64Array( data.x ); + y = new Float64Array( data.y ); + + expected = new Float64Array( data.A_out ); + + out = dsyr2( data.uplo, data.N, data.alpha, x, data.strideX, data.offsetX, y, data.strideY, data.offsetY, a, data.strideA1, data.strideA2, data.offsetA ); + t.strictEqual( out, a, 'returns expected value' ); + isApprox( t, a, expected, 2.0 ); + + t.end(); +}); + +tape( 'the function performs the symmetric rank 2 operation `A = α*x*y^T + α*y*x^T + A` (row-major, lower)', function test( t ) { + var expected; + var data; + var out; + var a; + var x; + var y; + + data = rl; + + a = new Float64Array( data.A ); + x = new Float64Array( data.x ); + y = new Float64Array( data.y ); + + expected = new Float64Array( data.A_out ); + + out = dsyr2( data.uplo, data.N, data.alpha, x, data.strideX, data.offsetX, y, data.strideY, data.offsetY, a, data.strideA1, data.strideA2, data.offsetA ); + t.strictEqual( out, a, 'returns expected value' ); + isApprox( t, a, expected, 2.0 ); + + t.end(); +}); + +tape( 'the function performs the symmetric rank 2 operation `A = α*x*y^T + α*y*x^T + A` (column-major, lower)', function test( t ) { + var expected; + var data; + var out; + var a; + var x; + var y; + + data = cl; + + a = new Float64Array( data.A ); + x = new Float64Array( data.x ); + y = new Float64Array( data.y ); + + expected = new Float64Array( data.A_out ); + + out = dsyr2( data.uplo, data.N, data.alpha, x, data.strideX, data.offsetX, y, data.strideY, data.offsetY, a, data.strideA1, data.strideA2, data.offsetA ); + t.strictEqual( out, a, 'returns expected value' ); + isApprox( t, a, expected, 2.0 ); + + t.end(); +}); + +tape( 'the function returns a reference to the input matrix `A`', function test( t ) { + var data; + var out; + var a; + var x; + var y; + + data = ru; + + a = new Float64Array( data.A ); + x = new Float64Array( data.x ); + y = new Float64Array( data.y ); + + out = dsyr2( data.uplo, data.N, data.alpha, x, data.strideX, data.offsetX, y, data.strideY, data.offsetY, a, data.strideA1, data.strideA2, data.offsetA ); + t.strictEqual( out, a, 'returns expected value' ); + + t.end(); +}); + +tape( 'if `N` is zero or the scalar constant is zero, the function returns the input matrix `A` unchanged (row-major)', function test( t ) { + var expected; + var data; + var out; + var a; + var x; + var y; + + data = rl; + + a = new Float64Array( data.A ); + x = new Float64Array( data.x ); + y = new Float64Array( data.y ); + + expected = new Float64Array( data.A ); + + out = dsyr2( data.uplo, 0, data.alpha, x, data.strideX, data.offsetX, y, data.strideY, data.offsetY, a, data.strideA1, data.strideA2, data.offsetA ); + t.strictEqual( out, a, 'returns expected value' ); + t.deepEqual( a, expected, 'returns expected value' ); + + out = dsyr2( data.uplo, data.N, 0.0, x, data.strideX, data.offsetX, y, data.strideY, data.offsetY, a, data.strideA1, data.strideA2, data.offsetA ); + t.strictEqual( out, a, 'returns expected value' ); + t.deepEqual( a, expected, 'returns expected value' ); + + t.end(); +}); + +tape( 'if `N` is zero or the scalar constant is zero, the function returns the input matrix `A` unchanged (column-major)', function test( t ) { + var expected; + var data; + var out; + var a; + var x; + var y; + + data = cl; + + a = new Float64Array( data.A ); + x = new Float64Array( data.x ); + y = new Float64Array( data.y ); + + expected = new Float64Array( data.A ); + + out = dsyr2( data.uplo, 0, data.alpha, x, data.strideX, data.offsetX, y, data.strideY, data.offsetY, a, data.strideA1, data.strideA2, data.offsetA ); + t.strictEqual( out, a, 'returns expected value' ); + t.deepEqual( a, expected, 'returns expected value' ); + + out = dsyr2( data.uplo, data.N, 0.0, x, data.strideX, data.offsetX, y, data.strideY, data.offsetY, a, data.strideA1, data.strideA2, data.offsetA ); + t.strictEqual( out, a, 'returns expected value' ); + t.deepEqual( a, expected, 'returns expected value' ); + + t.end(); +}); + +tape( 'the function supports specifying the strides for the first and the second dimensions of `A` (row-major)', function test( t ) { + var expected; + var data; + var out; + var a; + var x; + var y; + + data = rsa1sa2; + + a = new Float64Array( data.A ); + x = new Float64Array( data.x ); + y = new Float64Array( data.y ); + + expected = new Float64Array( data.A_out ); + + out = dsyr2( data.uplo, data.N, data.alpha, x, data.strideX, data.offsetX, y, data.strideY, data.offsetY, a, data.strideA1, data.strideA2, data.offsetA ); + t.strictEqual( out, a, 'returns expected value' ); + isApprox( t, a, expected, 2.0 ); + + t.end(); +}); + +tape( 'the function supports specifying the strides for the first and the second dimensions of `A` (column-major)', function test( t ) { + var expected; + var data; + var out; + var a; + var x; + var y; + + data = csa1sa2; + + a = new Float64Array( data.A ); + x = new Float64Array( data.x ); + y = new Float64Array( data.y ); + + expected = new Float64Array( data.A_out ); + + out = dsyr2( data.uplo, data.N, data.alpha, x, data.strideX, data.offsetX, y, data.strideY, data.offsetY, a, data.strideA1, data.strideA2, data.offsetA ); + t.strictEqual( out, a, 'returns expected value' ); + isApprox( t, a, expected, 2.0 ); + + t.end(); +}); + +tape( 'the function supports a negative stride for the first dimension of `A` (row-major)', function test( t ) { + var expected; + var data; + var out; + var a; + var x; + var y; + + data = rsa1nsa2; + + a = new Float64Array( data.A ); + x = new Float64Array( data.x ); + y = new Float64Array( data.y ); + + expected = new Float64Array( data.A_out ); + + out = dsyr2( data.uplo, data.N, data.alpha, x, data.strideX, data.offsetX, y, data.strideY, data.offsetY, a, data.strideA1, data.strideA2, data.offsetA ); + t.strictEqual( out, a, 'returns expected value' ); + isApprox( t, a, expected, 2.0 ); + + t.end(); +}); + +tape( 'the function supports a negative stride for the first dimension of `A` (column-major)', function test( t ) { + var expected; + var data; + var out; + var a; + var x; + var y; + + data = csa1nsa2; + + a = new Float64Array( data.A ); + x = new Float64Array( data.x ); + y = new Float64Array( data.y ); + + expected = new Float64Array( data.A_out ); + + out = dsyr2( data.uplo, data.N, data.alpha, x, data.strideX, data.offsetX, y, data.strideY, data.offsetY, a, data.strideA1, data.strideA2, data.offsetA ); + t.strictEqual( out, a, 'returns expected value' ); + isApprox( t, a, expected, 2.0 ); + + t.end(); +}); + +tape( 'the function supports a negative stride for the second dimension of `A` (row-major)', function test( t ) { + var expected; + var data; + var out; + var a; + var x; + var y; + + data = rsa1sa2n; + + a = new Float64Array( data.A ); + x = new Float64Array( data.x ); + y = new Float64Array( data.y ); + + expected = new Float64Array( data.A_out ); + + out = dsyr2( data.uplo, data.N, data.alpha, x, data.strideX, data.offsetX, y, data.strideY, data.offsetY, a, data.strideA1, data.strideA2, data.offsetA ); + t.strictEqual( out, a, 'returns expected value' ); + isApprox( t, a, expected, 2.0 ); + + t.end(); +}); + +tape( 'the function supports a negative stride for the second dimension of `A` (column-major)', function test( t ) { + var expected; + var data; + var out; + var a; + var x; + var y; + + data = csa1sa2n; + + a = new Float64Array( data.A ); + x = new Float64Array( data.x ); + y = new Float64Array( data.y ); + + expected = new Float64Array( data.A_out ); + + out = dsyr2( data.uplo, data.N, data.alpha, x, data.strideX, data.offsetX, y, data.strideY, data.offsetY, a, data.strideA1, data.strideA2, data.offsetA ); + t.strictEqual( out, a, 'returns expected value' ); + isApprox( t, a, expected, 2.0 ); + + t.end(); +}); + +tape( 'the function supports negative strides for `A` (row-major)', function test( t ) { + var expected; + var data; + var out; + var a; + var x; + var y; + + data = rsa1nsa2n; + + a = new Float64Array( data.A ); + x = new Float64Array( data.x ); + y = new Float64Array( data.y ); + + expected = new Float64Array( data.A_out ); + + out = dsyr2( data.uplo, data.N, data.alpha, x, data.strideX, data.offsetX, y, data.strideY, data.offsetY, a, data.strideA1, data.strideA2, data.offsetA ); + t.strictEqual( out, a, 'returns expected value' ); + isApprox( t, a, expected, 2.0 ); + + t.end(); +}); + +tape( 'the function supports negative strides for `A` (column-major)', function test( t ) { + var expected; + var data; + var out; + var a; + var x; + var y; + + data = csa1nsa2n; + + a = new Float64Array( data.A ); + x = new Float64Array( data.x ); + y = new Float64Array( data.y ); + + expected = new Float64Array( data.A_out ); + + out = dsyr2( data.uplo, data.N, data.alpha, x, data.strideX, data.offsetX, y, data.strideY, data.offsetY, a, data.strideA1, data.strideA2, data.offsetA ); + t.strictEqual( out, a, 'returns expected value' ); + isApprox( t, a, expected, 2.0 ); + + t.end(); +}); + +tape( 'the function supports specifying an `A` offset (row-major)', function test( t ) { + var expected; + var data; + var out; + var a; + var x; + var y; + + data = roa; + + a = new Float64Array( data.A ); + x = new Float64Array( data.x ); + y = new Float64Array( data.y ); + + expected = new Float64Array( data.A_out ); + + out = dsyr2( data.uplo, data.N, data.alpha, x, data.strideX, data.offsetX, y, data.strideY, data.offsetY, a, data.strideA1, data.strideA2, data.offsetA ); + t.strictEqual( out, a, 'returns expected value' ); + isApprox( t, a, expected, 2.0 ); + + t.end(); +}); + +tape( 'the function supports specifying an `A` offset (column-major)', function test( t ) { + var expected; + var data; + var out; + var a; + var x; + var y; + + data = coa; + + a = new Float64Array( data.A ); + x = new Float64Array( data.x ); + y = new Float64Array( data.y ); + + expected = new Float64Array( data.A_out ); + + out = dsyr2( data.uplo, data.N, data.alpha, x, data.strideX, data.offsetX, y, data.strideY, data.offsetY, a, data.strideA1, data.strideA2, data.offsetA ); + t.strictEqual( out, a, 'returns expected value' ); + isApprox( t, a, expected, 2.0 ); + + t.end(); +}); + +tape( 'the function supports specifying `x` and `y` strides (row-major)', function test( t ) { + var expected; + var data; + var out; + var a; + var x; + var y; + + data = rxpyp; + + a = new Float64Array( data.A ); + x = new Float64Array( data.x ); + y = new Float64Array( data.y ); + + expected = new Float64Array( data.A_out ); + + out = dsyr2( data.uplo, data.N, data.alpha, x, data.strideX, data.offsetX, y, data.strideY, data.offsetY, a, data.strideA1, data.strideA2, data.offsetA ); + t.strictEqual( out, a, 'returns expected value' ); + isApprox( t, a, expected, 2.0 ); + + t.end(); +}); + +tape( 'the function supports specifying `x` and `y` strides (column-major)', function test( t ) { + var expected; + var data; + var out; + var a; + var x; + var y; + + data = cxpyp; + + a = new Float64Array( data.A ); + x = new Float64Array( data.x ); + y = new Float64Array( data.y ); + + expected = new Float64Array( data.A_out ); + + out = dsyr2( data.uplo, data.N, data.alpha, x, data.strideX, data.offsetX, y, data.strideY, data.offsetY, a, data.strideA1, data.strideA2, data.offsetA ); + t.strictEqual( out, a, 'returns expected value' ); + isApprox( t, a, expected, 2.0 ); + + t.end(); +}); + +tape( 'the function supports specifying a negative `x` stride (row-major)', function test( t ) { + var expected; + var data; + var out; + var a; + var x; + var y; + + data = rxnyp; + + a = new Float64Array( data.A ); + x = new Float64Array( data.x ); + y = new Float64Array( data.y ); + + expected = new Float64Array( data.A_out ); + + out = dsyr2( data.uplo, data.N, data.alpha, x, data.strideX, data.offsetX, y, data.strideY, data.offsetY, a, data.strideA1, data.strideA2, data.offsetA ); + t.strictEqual( out, a, 'returns expected value' ); + isApprox( t, a, expected, 2.0 ); + + t.end(); +}); + +tape( 'the function supports specifying a negative `x` stride (column-major)', function test( t ) { + var expected; + var data; + var out; + var a; + var x; + var y; + + data = cxnyp; + + a = new Float64Array( data.A ); + x = new Float64Array( data.x ); + y = new Float64Array( data.y ); + + expected = new Float64Array( data.A_out ); + + out = dsyr2( data.uplo, data.N, data.alpha, x, data.strideX, data.offsetX, y, data.strideY, data.offsetY, a, data.strideA1, data.strideA2, data.offsetA ); + t.strictEqual( out, a, 'returns expected value' ); + isApprox( t, a, expected, 2.0 ); + + t.end(); +}); + +tape( 'the function supports specifying a negative `y` stride (row-major)', function test( t ) { + var expected; + var data; + var out; + var a; + var x; + var y; + + data = rxpyn; + + a = new Float64Array( data.A ); + x = new Float64Array( data.x ); + y = new Float64Array( data.y ); + + expected = new Float64Array( data.A_out ); + + out = dsyr2( data.uplo, data.N, data.alpha, x, data.strideX, data.offsetX, y, data.strideY, data.offsetY, a, data.strideA1, data.strideA2, data.offsetA ); + t.strictEqual( out, a, 'returns expected value' ); + isApprox( t, a, expected, 2.0 ); + + t.end(); +}); + +tape( 'the function supports specifying a negative `y` stride (column-major)', function test( t ) { + var expected; + var data; + var out; + var a; + var x; + var y; + + data = cxpyn; + + a = new Float64Array( data.A ); + x = new Float64Array( data.x ); + y = new Float64Array( data.y ); + + expected = new Float64Array( data.A_out ); + + out = dsyr2( data.uplo, data.N, data.alpha, x, data.strideX, data.offsetX, y, data.strideY, data.offsetY, a, data.strideA1, data.strideA2, data.offsetA ); + t.strictEqual( out, a, 'returns expected value' ); + isApprox( t, a, expected, 2.0 ); + + t.end(); +}); + +tape( 'the function supports specifying negative strides for `x` and `y` (row-major)', function test( t ) { + var expected; + var data; + var out; + var a; + var x; + var y; + + data = rxnyn; + + a = new Float64Array( data.A ); + x = new Float64Array( data.x ); + y = new Float64Array( data.y ); + + expected = new Float64Array( data.A_out ); + + out = dsyr2( data.uplo, data.N, data.alpha, x, data.strideX, data.offsetX, y, data.strideY, data.offsetY, a, data.strideA1, data.strideA2, data.offsetA ); + t.strictEqual( out, a, 'returns expected value' ); + isApprox( t, a, expected, 2.0 ); + + t.end(); +}); + +tape( 'the function supports specifying negative strides for `x` and `y` (column-major)', function test( t ) { + var expected; + var data; + var out; + var a; + var x; + var y; + + data = cxnyn; + + a = new Float64Array( data.A ); + x = new Float64Array( data.x ); + y = new Float64Array( data.y ); + + expected = new Float64Array( data.A_out ); + + out = dsyr2( data.uplo, data.N, data.alpha, x, data.strideX, data.offsetX, y, data.strideY, data.offsetY, a, data.strideA1, data.strideA2, data.offsetA ); + t.strictEqual( out, a, 'returns expected value' ); + isApprox( t, a, expected, 2.0 ); + + t.end(); +}); + +tape( 'the function supports complex access patterns (row-major)', function test( t ) { + var expected; + var data; + var out; + var a; + var x; + var y; + + data = rcap; + + a = new Float64Array( data.A ); + x = new Float64Array( data.x ); + y = new Float64Array( data.y ); + + expected = new Float64Array( data.A_out ); + + out = dsyr2( data.uplo, data.N, data.alpha, x, data.strideX, data.offsetX, y, data.strideY, data.offsetY, a, data.strideA1, data.strideA2, data.offsetA ); + t.strictEqual( out, a, 'returns expected value' ); + isApprox( t, a, expected, 2.0 ); + + t.end(); +}); + +tape( 'the function supports complex access patterns (column-major)', function test( t ) { + var expected; + var data; + var out; + var a; + var x; + var y; + + data = ccap; + + a = new Float64Array( data.A ); + x = new Float64Array( data.x ); + y = new Float64Array( data.y ); + + expected = new Float64Array( data.A_out ); + + out = dsyr2( data.uplo, data.N, data.alpha, x, data.strideX, data.offsetX, y, data.strideY, data.offsetY, a, data.strideA1, data.strideA2, data.offsetA ); + t.strictEqual( out, a, 'returns expected value' ); + isApprox( t, a, expected, 2.0 ); + + t.end(); +});