test: register ndarray and transpose tests

lib/node_modules/@stdlib/lapack/base/transpose/test/test.ndarray.js

@@ -0,0 +1,103 @@
+/**
+* @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 Float64Array = require( '@stdlib/array/float64' );
+var transpose = require( './../lib/ndarray.js' );
+
+
+// TESTS //
+
+tape( 'main export is a function', function test( t ) {
+ t.ok( true, __filename );
+ t.strictEqual( typeof transpose, 'function', 'main export is a function' );
+ t.end();
+});
+
+tape( 'the function has an arity of 10', function test( t ) {
+ t.strictEqual( transpose.length, 10, 'returns expected value' );
+ t.end();
+});
+
+tape( 'the function supports accessing elements from non contiguous arrangement of rows and columns with defined offset', function test( t ) {
+ var out;
+ var A;
+
+ /* eslint-disable array-element-newline, no-multi-spaces */
+
+ A = new Float64Array([
+ 999, 999, 999, 999, 999, 999,
+ 999, 1, 999, 2, 999, 3,
+ 999, 999, 999, 999, 999, 999,
+ 999, 0, 999, 4, 999, 5,
+ 999, 999, 999, 999, 999, 999,
+ 999, 0, 999, 0, 999, 6,
+ 999, 999, 999, 999, 999, 999,
+ 999, 0, 999, 7, 999, 10
+ ]);
+
+ out = new Float64Array([
+ 999, 999, 999, 999, 999, 999, 999, 999,
+ 999, 999, 999, 999, 999, 999, 999, 999,
+ 999, 999, 999, 999, 999, 999, 999, 999,
+ 999, 999, 999, 999, 999, 999, 999, 999,
+ 999, 999, 999, 999, 999, 999, 999, 999,
+ 999, 999, 999, 999, 999, 999, 999, 999
+ ]);
+
+ out = transpose( 4, 6, A, 12, 2, 7, out, 2, 12, 7 );
+ out = transpose( 6, 4, out, 2, 12, 7, A, 12, 2, 7 );
+ t.strictEqual( out, A, 'returns expected value' );
+ t.end();
+});
+
+tape( 'the function supports accessing elements in reverse order', function test( t ) {
+ var out;
+ var A;
+
+ /* eslint-disable array-element-newline, no-multi-spaces */
+
+ A = new Float64Array([
+ 999, 999, 999, 999, 999, 999,
+ 999, 1, 999, 2, 999, 3,
+ 999, 999, 999, 999, 999, 999,
+ 999, 0, 999, 4, 999, 5,
+ 999, 999, 999, 999, 999, 999,
+ 999, 0, 999, 0, 999, 6,
+ 999, 999, 999, 999, 999, 999,
+ 999, 0, 999, 7, 999, 10
+ ]);
+
+ out = new Float64Array([
+ 999, 999, 999, 999, 999, 999, 999, 999,
+ 999, 999, 999, 999, 999, 999, 999, 999,
+ 999, 999, 999, 999, 999, 999, 999, 999,
+ 999, 999, 999, 999, 999, 999, 999, 999,
+ 999, 999, 999, 999, 999, 999, 999, 999,
+ 999, 999, 999, 999, 999, 999, 999, 999
+ ]);
+
+ out = transpose( 4, 6, A, -12, -2, 47, out, 2, 12, 7 );
+ out = transpose( 6, 4, out, 2, 12, 7, A, -12, -2, 47 );
+ t.strictEqual( out, A, 'returns expected value' );
+ t.end();
+});

lib/node_modules/@stdlib/lapack/base/transpose/test/test.transpose.js

@@ -0,0 +1,95 @@
+/**
+* @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 uniform = require( '@stdlib/random/array/uniform' );
+var Float64Array = require( '@stdlib/array/float64' );
+var transpose = require( './../lib/transpose.js' );
+
+
+// TESTS //
+
+tape( 'main export is a function', function test( t ) {
+ t.ok( true, __filename );
+ t.strictEqual( typeof transpose, 'function', 'main export is a function' );
+ t.end();
+});
+
+tape( 'the function has an arity of 7', function test( t ) {
+ t.strictEqual( transpose.length, 7, 'returns expected value' );
+ t.end();
+});
+
+tape( 'the function throws an error if provided an invalid first argument', function test( t ) {
+ var values;
+ var out;
+ var A;
+ var i;
+
+ values = [
+ 'foo',
+ 'bar',
+ 'beep',
+ 'boop'
+ ];
+
+ A = new Float64Array( [ 1.0, 2.0, 3.0, 4.0 ] );
+ out = new Float64Array( 4 );
+
+ 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() {
+ transpose( value, 2, 2, A, 2, out, 2 );
+ };
+ }
+});
+
+tape( 'the function correctly transposes given general matrix', function test( t ) {
+ var options;
+ var out;
+ var A;
+ var M;
+ var N;
+
+ options = {
+ 'dtype': 'float64'
+ };
+
+ M = 12;
+ N = 19;
+ A = uniform( M*N, -10.0, 10.0, options );
+ out = uniform( N*M, -10.0, 10.0, options );
+
+ out = transpose( 'row-major', M, N, A, N, out, M );
+ out = transpose( 'column-major', N, M, out, M, A, N );
+ t.strictEqual( out, A, 'returns expected value' );
+
+ out = transpose( 'column-major', N, M, A, M, out, N );
+ out = transpose( 'row-major', M, N, out, N, A, M );
+ t.strictEqual( out, A, 'returns expected value' );
+
+ t.end();
+});