From b01acf6f7efb01fc24509ed0395a3a8282ff5bb7 Mon Sep 17 00:00:00 2001 From: stdlib-bot <82920195+stdlib-bot@users.noreply.github.com> Date: Fri, 22 Mar 2024 08:07:33 +0000 Subject: [PATCH] Update artifacts --- blas/ext/base/ssumkbn2/coverage.ndjson | 1 + blas/ext/base/ssumkbn2/index.html | 206 +++++++++ blas/ext/base/ssumkbn2/index.js.html | 298 +++++++++++++ blas/ext/base/ssumkbn2/main.js.html | 190 +++++++++ blas/ext/base/ssumkbn2/native.js.html | 190 +++++++++ blas/ext/base/ssumkbn2/ndarray.js.html | 391 +++++++++++++++++ blas/ext/base/ssumkbn2/ndarray.native.js.html | 256 +++++++++++ blas/ext/base/ssumkbn2/ssumkbn2.js.html | 397 ++++++++++++++++++ .../ext/base/ssumkbn2/ssumkbn2.native.js.html | 241 +++++++++++ 9 files changed, 2170 insertions(+) create mode 100644 blas/ext/base/ssumkbn2/coverage.ndjson create mode 100644 blas/ext/base/ssumkbn2/index.html create mode 100644 blas/ext/base/ssumkbn2/index.js.html create mode 100644 blas/ext/base/ssumkbn2/main.js.html create mode 100644 blas/ext/base/ssumkbn2/native.js.html create mode 100644 blas/ext/base/ssumkbn2/ndarray.js.html create mode 100644 blas/ext/base/ssumkbn2/ndarray.native.js.html create mode 100644 blas/ext/base/ssumkbn2/ssumkbn2.js.html create mode 100644 blas/ext/base/ssumkbn2/ssumkbn2.native.js.html diff --git a/blas/ext/base/ssumkbn2/coverage.ndjson b/blas/ext/base/ssumkbn2/coverage.ndjson new file mode 100644 index 0000000000..8329ff1efc --- /dev/null +++ b/blas/ext/base/ssumkbn2/coverage.ndjson @@ -0,0 +1 @@ +[456,456,100,38,38,100,4,4,100,456,456,100,"2fafc7432d42b9935ddf0e7c110af10ba7b5e4bd","2024-03-22 01:05:23 -0700"] diff --git a/blas/ext/base/ssumkbn2/index.html b/blas/ext/base/ssumkbn2/index.html new file mode 100644 index 0000000000..7757e0722b --- /dev/null +++ b/blas/ext/base/ssumkbn2/index.html @@ -0,0 +1,206 @@ + + + + + + Code coverage report for blas/ext/base/ssumkbn2/lib + + + + + + + + + +
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+

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+ Code coverage generated by + istanbul + at 2024-03-22T08:07:24.622Z +
+ + + + + + + \ No newline at end of file diff --git a/blas/ext/base/ssumkbn2/index.js.html b/blas/ext/base/ssumkbn2/index.js.html new file mode 100644 index 0000000000..7201043cff --- /dev/null +++ b/blas/ext/base/ssumkbn2/index.js.html @@ -0,0 +1,298 @@ + + + + + + Code coverage report for blas/ext/base/ssumkbn2/lib/index.js + + + + + + + + + +
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+

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+ 
/**
+* @license Apache-2.0
+*
+* Copyright (c) 2020 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';
+ 
+/**
+* Compute the sum of single-precision floating-point strided array elements using a second-order iterative Kahan–Babuška algorithm.
+*
+* @module @stdlib/blas/ext/base/ssumkbn2
+*
+* @example
+* var Float32Array = require( '@stdlib/array/float32' );
+* var ssumkbn2 = require( '@stdlib/blas/ext/base/ssumkbn2' );
+*
+* var x = new Float32Array( [ 1.0, -2.0, 2.0 ] );
+* var N = x.length;
+*
+* var v = ssumkbn2( N, x, 1 );
+* // returns 1.0
+*
+* @example
+* var Float32Array = require( '@stdlib/array/float32' );
+* var floor = require( '@stdlib/math/base/special/floor' );
+* var ssumkbn2 = require( '@stdlib/blas/ext/base/ssumkbn2' );
+*
+* var x = new Float32Array( [ 2.0, 1.0, 2.0, -2.0, -2.0, 2.0, 3.0, 4.0 ] );
+* var N = floor( x.length / 2 );
+*
+* var v = ssumkbn2.ndarray( N, x, 2, 1 );
+* // returns 5.0
+*/
+ 
+// 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 ssumkbn2;
+var tmp = tryRequire( join( __dirname, './native.js' ) );
+if ( isError( tmp ) ) {
+	ssumkbn2 = main;
+} else {
+	ssumkbn2 = tmp;
+}
+ 
+ 
+// EXPORTS //
+ 
+module.exports = ssumkbn2;
+ 
+// exports: { "ndarray": "ssumkbn2.ndarray" }
+ 
+ +
+
+
+ Code coverage generated by + istanbul + at 2024-03-22T08:07:24.622Z +
+ + + + + + + \ No newline at end of file diff --git a/blas/ext/base/ssumkbn2/main.js.html b/blas/ext/base/ssumkbn2/main.js.html new file mode 100644 index 0000000000..1a55b91760 --- /dev/null +++ b/blas/ext/base/ssumkbn2/main.js.html @@ -0,0 +1,190 @@ + + + + + + Code coverage report for blas/ext/base/ssumkbn2/lib/main.js + + + + + + + + + +
+
+

All files / blas/ext/base/ssumkbn2/lib main.js

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+ +
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+ 
/**
+* @license Apache-2.0
+*
+* Copyright (c) 2020 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 ssumkbn2 = require( './ssumkbn2.js' );
+var ndarray = require( './ndarray.js' );
+ 
+ 
+// MAIN //
+ 
+setReadOnly( ssumkbn2, 'ndarray', ndarray );
+ 
+ 
+// EXPORTS //
+ 
+module.exports = ssumkbn2;
+ 
+ +
+
+
+ Code coverage generated by + istanbul + at 2024-03-22T08:07:24.622Z +
+ + + + + + + \ No newline at end of file diff --git a/blas/ext/base/ssumkbn2/native.js.html b/blas/ext/base/ssumkbn2/native.js.html new file mode 100644 index 0000000000..5267fbf3b3 --- /dev/null +++ b/blas/ext/base/ssumkbn2/native.js.html @@ -0,0 +1,190 @@ + + + + + + Code coverage report for blas/ext/base/ssumkbn2/lib/native.js + + + + + + + + + +
+
+

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/**
+* @license Apache-2.0
+*
+* Copyright (c) 2020 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 ssumkbn2 = require( './ssumkbn2.native.js' );
+var ndarray = require( './ndarray.native.js' );
+ 
+ 
+// MAIN //
+ 
+setReadOnly( ssumkbn2, 'ndarray', ndarray );
+ 
+ 
+// EXPORTS //
+ 
+module.exports = ssumkbn2;
+ 
+ +
+
+
+ Code coverage generated by + istanbul + at 2024-03-22T08:07:24.622Z +
+ + + + + + + \ No newline at end of file diff --git a/blas/ext/base/ssumkbn2/ndarray.js.html b/blas/ext/base/ssumkbn2/ndarray.js.html new file mode 100644 index 0000000000..2c1a70afdd --- /dev/null +++ b/blas/ext/base/ssumkbn2/ndarray.js.html @@ -0,0 +1,391 @@ + + + + + + Code coverage report for blas/ext/base/ssumkbn2/lib/ndarray.js + + + + + + + + + +
+
+

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+ 
/**
+* @license Apache-2.0
+*
+* Copyright (c) 2020 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 float64ToFloat32 = require( '@stdlib/number/float64/base/to-float32' );
+var abs = require( '@stdlib/math/base/special/abs' );
+ 
+ 
+// MAIN //
+ 
+/**
+* Computes the sum of single-precision floating-point strided array elements using a second-order iterative Kahan–Babuška algorithm.
+*
+* ## Method
+*
+* -   This implementation uses a second-order iterative Kahan–Babuška algorithm, as described by Klein (2005).
+*
+* ## References
+*
+* -   Klein, Andreas. 2005. "A Generalized Kahan-Babuška-Summation-Algorithm." _Computing_ 76 (3): 279–93. doi:[10.1007/s00607-005-0139-x](https://doi.org/10.1007/s00607-005-0139-x).
+*
+* @param {PositiveInteger} N - number of indexed elements
+* @param {Float32Array} x - input array
+* @param {integer} stride - stride length
+* @param {NonNegativeInteger} offset - starting index
+* @returns {number} sum
+*
+* @example
+* var Float32Array = require( '@stdlib/array/float32' );
+* var floor = require( '@stdlib/math/base/special/floor' );
+*
+* var x = new Float32Array( [ 2.0, 1.0, 2.0, -2.0, -2.0, 2.0, 3.0, 4.0 ] );
+* var N = floor( x.length / 2 );
+*
+* var v = ssumkbn2( N, x, 2, 1 );
+* // returns 5.0
+*/
+function ssumkbn2( N, x, stride, offset ) {
+	var sum;
+	var ccs;
+	var ix;
+	var cs;
+	var cc;
+	var v;
+	var t;
+	var c;
+	var i;
+ 
+	if ( N <= 0 ) {
+		return 0.0;
+	}
+	if ( N === 1 || stride === 0 ) {
+		return x[ offset ];
+	}
+	ix = offset;
+	sum = 0.0;
+	ccs = 0.0; // second order correction term for lost low order bits
+	cs = 0.0; // first order correction term for lost low order bits
+	for ( i = 0; i < N; i++ ) {
+		v = x[ ix ];
+		t = float64ToFloat32( sum+v );
+		if ( abs( sum ) >= abs( v ) ) {
+			c = float64ToFloat32( float64ToFloat32( sum-t ) + v );
+		} else {
+			c = float64ToFloat32( float64ToFloat32( v-t ) + sum );
+		}
+		sum = t;
+		t = float64ToFloat32( cs+c );
+		if ( abs( cs ) >= abs( c ) ) {
+			cc = float64ToFloat32( float64ToFloat32( cs-t ) + c );
+		} else {
+			cc = float64ToFloat32( float64ToFloat32( c-t ) + cs );
+		}
+		cs = t;
+		ccs = float64ToFloat32( ccs+cc );
+		ix += stride;
+	}
+	return float64ToFloat32( sum + float64ToFloat32( cs+ccs ) );
+}
+ 
+ 
+// EXPORTS //
+ 
+module.exports = ssumkbn2;
+ 
+ +
+
+
+ Code coverage generated by + istanbul + at 2024-03-22T08:07:24.622Z +
+ + + + + + + \ No newline at end of file diff --git a/blas/ext/base/ssumkbn2/ndarray.native.js.html b/blas/ext/base/ssumkbn2/ndarray.native.js.html new file mode 100644 index 0000000000..48a09d7649 --- /dev/null +++ b/blas/ext/base/ssumkbn2/ndarray.native.js.html @@ -0,0 +1,256 @@ + + + + + + Code coverage report for blas/ext/base/ssumkbn2/lib/ndarray.native.js + + + + + + + + + +
+
+

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+ 
/**
+* @license Apache-2.0
+*
+* Copyright (c) 2020 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 minViewBufferIndex = require( '@stdlib/strided/base/min-view-buffer-index' );
+var offsetView = require( '@stdlib/strided/base/offset-view' );
+var addon = require( './ssumkbn2.native.js' );
+ 
+ 
+// MAIN //
+ 
+/**
+* Computes the sum of single-precision floating-point strided array elements using a second-order iterative Kahan–Babuška algorithm.
+*
+* @param {PositiveInteger} N - number of indexed elements
+* @param {Float32Array} x - input array
+* @param {integer} stride - stride length
+* @param {NonNegativeInteger} offset - starting index
+* @returns {number} sum
+*
+* @example
+* var Float32Array = require( '@stdlib/array/float32' );
+*
+* var x = new Float32Array( [ 2.0, 1.0, 2.0, -2.0, -2.0, 2.0, 3.0, 4.0 ] );
+ 
+* var v = ssumkbn( 4, x, 2, 1 );
+* // returns 5.0
+*/
+function ssumkbn2( N, x, stride, offset ) {
+	var view;
+	offset = minViewBufferIndex( N, stride, offset );
+	view = offsetView( x, offset );
+	return addon( N, view, stride );
+}
+ 
+ 
+// EXPORTS //
+ 
+module.exports = ssumkbn2;
+ 
+ +
+
+
+ Code coverage generated by + istanbul + at 2024-03-22T08:07:24.622Z +
+ + + + + + + \ No newline at end of file diff --git a/blas/ext/base/ssumkbn2/ssumkbn2.js.html b/blas/ext/base/ssumkbn2/ssumkbn2.js.html new file mode 100644 index 0000000000..ccbeaa28e3 --- /dev/null +++ b/blas/ext/base/ssumkbn2/ssumkbn2.js.html @@ -0,0 +1,397 @@ + + + + + + Code coverage report for blas/ext/base/ssumkbn2/lib/ssumkbn2.js + + + + + + + + + +
+
+

All files / blas/ext/base/ssumkbn2/lib ssumkbn2.js

+
+ +
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+ + +
+ 100% + Branches + 16/16 +
+ + +
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+ + +
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+ + +
+

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+ +
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+ 
/**
+* @license Apache-2.0
+*
+* Copyright (c) 2020 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 float64ToFloat32 = require( '@stdlib/number/float64/base/to-float32' );
+var abs = require( '@stdlib/math/base/special/abs' );
+ 
+ 
+// MAIN //
+ 
+/**
+* Computes the sum of single-precision floating-point strided array elements using a second-order iterative Kahan–Babuška algorithm.
+*
+* ## Method
+*
+* -   This implementation uses a second-order iterative Kahan–Babuška algorithm, as described by Klein (2005).
+*
+* ## References
+*
+* -   Klein, Andreas. 2005. "A Generalized Kahan-Babuška-Summation-Algorithm." _Computing_ 76 (3): 279–93. doi:[10.1007/s00607-005-0139-x](https://doi.org/10.1007/s00607-005-0139-x).
+*
+* @param {PositiveInteger} N - number of indexed elements
+* @param {Float32Array} x - input array
+* @param {integer} stride - stride length
+* @returns {number} sum
+*
+* @example
+* var Float32Array = require( '@stdlib/array/float32' );
+*
+* var x = new Float32Array( [ 1.0, -2.0, 2.0 ] );
+* var N = x.length;
+*
+* var v = ssumkbn2( N, x, 1 );
+* // returns 1.0
+*/
+function ssumkbn2( N, x, stride ) {
+	var sum;
+	var ccs;
+	var ix;
+	var cs;
+	var cc;
+	var v;
+	var t;
+	var c;
+	var i;
+ 
+	if ( N <= 0 ) {
+		return 0.0;
+	}
+	if ( N === 1 || stride === 0 ) {
+		return x[ 0 ];
+	}
+	if ( stride < 0 ) {
+		ix = (1-N) * stride;
+	} else {
+		ix = 0;
+	}
+	sum = 0.0;
+	ccs = 0.0; // second order correction term for lost low order bits
+	cs = 0.0; // first order correction term for lost low order bits
+	for ( i = 0; i < N; i++ ) {
+		v = x[ ix ];
+		t = float64ToFloat32( sum+v );
+		if ( abs( sum ) >= abs( v ) ) {
+			c = float64ToFloat32( float64ToFloat32( sum-t ) + v );
+		} else {
+			c = float64ToFloat32( float64ToFloat32( v-t ) + sum );
+		}
+		sum = t;
+		t = float64ToFloat32( cs+c );
+		if ( abs( cs ) >= abs( c ) ) {
+			cc = float64ToFloat32( float64ToFloat32( cs-t ) + c );
+		} else {
+			cc = float64ToFloat32( float64ToFloat32( c-t ) + cs );
+		}
+		cs = t;
+		ccs = float64ToFloat32( ccs+cc );
+		ix += stride;
+	}
+	return float64ToFloat32( sum + float64ToFloat32( cs+ccs ) );
+}
+ 
+ 
+// EXPORTS //
+ 
+module.exports = ssumkbn2;
+ 
+ +
+
+
+ Code coverage generated by + istanbul + at 2024-03-22T08:07:24.622Z +
+ + + + + + + \ No newline at end of file diff --git a/blas/ext/base/ssumkbn2/ssumkbn2.native.js.html b/blas/ext/base/ssumkbn2/ssumkbn2.native.js.html new file mode 100644 index 0000000000..a4ae163112 --- /dev/null +++ b/blas/ext/base/ssumkbn2/ssumkbn2.native.js.html @@ -0,0 +1,241 @@ + + + + + + Code coverage report for blas/ext/base/ssumkbn2/lib/ssumkbn2.native.js + + + + + + + + + +
+
+

All files / blas/ext/base/ssumkbn2/lib ssumkbn2.native.js

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+ +
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+ + +
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+ + +
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+ + +
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+ + +
+

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+ +
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+ 
/**
+* @license Apache-2.0
+*
+* Copyright (c) 2020 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 addon = require( './../src/addon.node' );
+ 
+ 
+// MAIN //
+ 
+/**
+* Computes the sum of single-precision floating-point strided array elements using a second-order iterative Kahan–Babuška algorithm.
+*
+* @param {PositiveInteger} N - number of indexed elements
+* @param {Float32Array} x - input array
+* @param {integer} stride - stride length
+* @returns {number} sum
+*
+* @example
+* var Float32Array = require( '@stdlib/array/float32' );
+*
+* var x = new Float32Array( [ 1.0, -2.0, 2.0 ] );
+* var N = x.length;
+*
+* var v = ssumkbn2( N, x, 1 );
+* // returns 1.0
+*/
+function ssumkbn2( N, x, stride ) {
+	return addon( N, x, stride );
+}
+ 
+ 
+// EXPORTS //
+ 
+module.exports = ssumkbn2;
+ 
+ +
+
+
+ Code coverage generated by + istanbul + at 2024-03-22T08:07:24.622Z +
+ + + + + + + \ No newline at end of file