From cd45ca0f7ad7a7983ff8637379fe6f8c5f2c7d41 Mon Sep 17 00:00:00 2001 From: Claude Date: Mon, 19 Oct 2026 09:12:29 +0000 Subject: [PATCH] test: migrate `blas/base/dnrm2` to ULP-based assertions Ref: https://github.com/stdlib-js/stdlib/issues/11352 Co-Authored-By: Claude Sonnet 5.5 Claude-Session: https://claude.ai/code/session_01NTyenXX4VLyEYEa6Me7RE4 --- .../blas/base/dnrm2/test/test.dnrm2.js | 38 ++----------------- .../blas/base/dnrm2/test/test.dnrm2.native.js | 38 ++----------------- .../blas/base/dnrm2/test/test.ndarray.js | 38 ++----------------- .../base/dnrm2/test/test.ndarray.native.js | 38 ++----------------- 4 files changed, 16 insertions(+), 136 deletions(-) diff --git a/lib/node_modules/@stdlib/blas/base/dnrm2/test/test.dnrm2.js b/lib/node_modules/@stdlib/blas/base/dnrm2/test/test.dnrm2.js index 526169a16a72..4043f85f664c 100644 --- a/lib/node_modules/@stdlib/blas/base/dnrm2/test/test.dnrm2.js +++ b/lib/node_modules/@stdlib/blas/base/dnrm2/test/test.dnrm2.js @@ -23,40 +23,10 @@ var tape = require( 'tape' ); var sqrt = require( '@stdlib/math/base/special/sqrt' ); var Float64Array = require( '@stdlib/array/float64' ); -var EPS = require( '@stdlib/constants/float64/eps' ); -var abs = require( '@stdlib/math/base/special/abs' ); +var isAlmostSameValue = require( '@stdlib/assert/is-almost-same-value' ); var dnrm2 = require( './../lib/dnrm2.js' ); -// 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 ) { @@ -99,17 +69,17 @@ tape( 'the function calculates the L2-norm of a vector', function test( t ) { x = new Float64Array( [ 1.0e150, 1.0e50, 1.0e150, 1.0e50 ] ); z = dnrm2( x.length, x, 1, 0 ); - isApprox( t, z, 1.4142135623730951e150, 1.0 ); + t.strictEqual( isAlmostSameValue( z, 1.4142135623730951e150, 1 ), true, 'returns expected value' ); x = new Float64Array( [ 1.0e-155, 1.0e50, 1.0e-155, 1.0e50 ] ); z = dnrm2( x.length, x, 1, 0 ); - isApprox( t, z, 1.4142135623730951e50, 1.0 ); + t.strictEqual( isAlmostSameValue( z, 1.4142135623730951e50, 1 ), true, 'returns expected value' ); x = new Float64Array( [ 1.4e-154, 1.5e-154, 1.4e-154, 0.0 ] ); z = dnrm2( x.length, x, 1, 0 ); - isApprox( t, z, 2.4839480006885204e-154, 1.0 ); + t.strictEqual( isAlmostSameValue( z, 2.4839484696748443e-154, 0 ), true, 'returns expected value' ); t.end(); }); diff --git a/lib/node_modules/@stdlib/blas/base/dnrm2/test/test.dnrm2.native.js b/lib/node_modules/@stdlib/blas/base/dnrm2/test/test.dnrm2.native.js index 0b265ce7667f..336c56c8fe9d 100644 --- a/lib/node_modules/@stdlib/blas/base/dnrm2/test/test.dnrm2.native.js +++ b/lib/node_modules/@stdlib/blas/base/dnrm2/test/test.dnrm2.native.js @@ -24,8 +24,7 @@ var resolve = require( 'path' ).resolve; var tape = require( 'tape' ); var sqrt = require( '@stdlib/math/base/special/sqrt' ); var Float64Array = require( '@stdlib/array/float64' ); -var EPS = require( '@stdlib/constants/float64/eps' ); -var abs = require( '@stdlib/math/base/special/abs' ); +var isAlmostSameValue = require( '@stdlib/assert/is-almost-same-value' ); var tryRequire = require( '@stdlib/utils/try-require' ); @@ -37,35 +36,6 @@ var opts = { }; -// 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', opts, function test( t ) { @@ -106,17 +76,17 @@ tape( 'the function calculates the L2-norm of a vector', opts, function test( t x = new Float64Array( [ 1.0e150, 1.0e50, 1.0e150, 1.0e50 ] ); z = dnrm2( x.length, x, 1, 0 ); - isApprox( t, z, 1.4142135623730951e150, 1.0 ); + t.strictEqual( isAlmostSameValue( z, 1.4142135623730951e150, 1 ), true, 'returns expected value' ); x = new Float64Array( [ 1.0e-155, 1.0e50, 1.0e-155, 1.0e50 ] ); z = dnrm2( x.length, x, 1, 0 ); - isApprox( t, z, 1.4142135623730951e50, 1.0 ); + t.strictEqual( isAlmostSameValue( z, 1.4142135623730951e50, 1 ), true, 'returns expected value' ); x = new Float64Array( [ 1.4e-154, 1.5e-154, 1.4e-154, 0.0 ] ); z = dnrm2( x.length, x, 1, 0 ); - isApprox( t, z, 2.4839480006885204e-154, 1.0 ); + t.strictEqual( isAlmostSameValue( z, 2.4839484696748443e-154, 1 ), true, 'returns expected value' ); t.end(); }); diff --git a/lib/node_modules/@stdlib/blas/base/dnrm2/test/test.ndarray.js b/lib/node_modules/@stdlib/blas/base/dnrm2/test/test.ndarray.js index d006f32794ea..030b30f5ac7d 100644 --- a/lib/node_modules/@stdlib/blas/base/dnrm2/test/test.ndarray.js +++ b/lib/node_modules/@stdlib/blas/base/dnrm2/test/test.ndarray.js @@ -23,40 +23,10 @@ var tape = require( 'tape' ); var sqrt = require( '@stdlib/math/base/special/sqrt' ); var Float64Array = require( '@stdlib/array/float64' ); -var EPS = require( '@stdlib/constants/float64/eps' ); -var abs = require( '@stdlib/math/base/special/abs' ); +var isAlmostSameValue = require( '@stdlib/assert/is-almost-same-value' ); var dnrm2 = require( './../lib/ndarray.js' ); -// 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 ) { @@ -97,17 +67,17 @@ tape( 'the function calculates the L2-norm of a vector', function test( t ) { x = new Float64Array( [ 1.0e150, 1.0e50, 1.0e150, 1.0e50 ] ); z = dnrm2( x.length, x, 1, 0 ); - isApprox( t, z, 1.4142135623730951e150, 1.0 ); + t.strictEqual( isAlmostSameValue( z, 1.4142135623730951e150, 1 ), true, 'returns expected value' ); x = new Float64Array( [ 1.0e-155, 1.0e50, 1.0e-155, 1.0e50 ] ); z = dnrm2( x.length, x, 1, 0 ); - isApprox( t, z, 1.4142135623730951e50, 1.0 ); + t.strictEqual( isAlmostSameValue( z, 1.4142135623730951e50, 1 ), true, 'returns expected value' ); x = new Float64Array( [ 1.4e-154, 1.5e-154, 1.4e-154, 0.0 ] ); z = dnrm2( x.length, x, 1, 0 ); - isApprox( t, z, 2.4839480006885204e-154, 1.0 ); + t.strictEqual( isAlmostSameValue( z, 2.4839484696748443e-154, 0 ), true, 'returns expected value' ); t.end(); }); diff --git a/lib/node_modules/@stdlib/blas/base/dnrm2/test/test.ndarray.native.js b/lib/node_modules/@stdlib/blas/base/dnrm2/test/test.ndarray.native.js index bef281bbf0ce..7225c245ba41 100644 --- a/lib/node_modules/@stdlib/blas/base/dnrm2/test/test.ndarray.native.js +++ b/lib/node_modules/@stdlib/blas/base/dnrm2/test/test.ndarray.native.js @@ -24,8 +24,7 @@ var resolve = require( 'path' ).resolve; var tape = require( 'tape' ); var sqrt = require( '@stdlib/math/base/special/sqrt' ); var Float64Array = require( '@stdlib/array/float64' ); -var EPS = require( '@stdlib/constants/float64/eps' ); -var abs = require( '@stdlib/math/base/special/abs' ); +var isAlmostSameValue = require( '@stdlib/assert/is-almost-same-value' ); var tryRequire = require( '@stdlib/utils/try-require' ); @@ -37,35 +36,6 @@ var opts = { }; -// 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', opts, function test( t ) { @@ -106,17 +76,17 @@ tape( 'the function calculates the L2-norm of a vector', opts, function test( t x = new Float64Array( [ 1.0e150, 1.0e50, 1.0e150, 1.0e50 ] ); z = dnrm2( x.length, x, 1, 0 ); - isApprox( t, z, 1.4142135623730951e150, 1.0 ); + t.strictEqual( isAlmostSameValue( z, 1.4142135623730951e150, 1 ), true, 'returns expected value' ); x = new Float64Array( [ 1.0e-155, 1.0e50, 1.0e-155, 1.0e50 ] ); z = dnrm2( x.length, x, 1, 0 ); - isApprox( t, z, 1.4142135623730951e50, 1.0 ); + t.strictEqual( isAlmostSameValue( z, 1.4142135623730951e50, 1 ), true, 'returns expected value' ); x = new Float64Array( [ 1.4e-154, 1.5e-154, 1.4e-154, 0.0 ] ); z = dnrm2( x.length, x, 1, 0 ); - isApprox( t, z, 2.4839480006885204e-154, 1.0 ); + t.strictEqual( isAlmostSameValue( z, 2.4839484696748443e-154, 1 ), true, 'returns expected value' ); t.end(); });