From 89b8e58277f27eb06aad61961a9574d23660e75a Mon Sep 17 00:00:00 2001 From: Claude Date: Tue, 6 Oct 2026 21:16:29 +0000 Subject: [PATCH] test: migrate `stats/base/dists/frechet/cdf` 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_01S8HbpxnDU2cmZZk5k1VXv1 --- .../base/dists/frechet/cdf/test/test.cdf.js | 36 ++++--------------- .../dists/frechet/cdf/test/test.factory.js | 36 ++++--------------- .../dists/frechet/cdf/test/test.native.js | 36 ++++--------------- 3 files changed, 21 insertions(+), 87 deletions(-) diff --git a/lib/node_modules/@stdlib/stats/base/dists/frechet/cdf/test/test.cdf.js b/lib/node_modules/@stdlib/stats/base/dists/frechet/cdf/test/test.cdf.js index 0232b3c75572..2c4fd7220ce1 100644 --- a/lib/node_modules/@stdlib/stats/base/dists/frechet/cdf/test/test.cdf.js +++ b/lib/node_modules/@stdlib/stats/base/dists/frechet/cdf/test/test.cdf.js @@ -21,11 +21,10 @@ // MODULES // var tape = require( 'tape' ); +var isAlmostSameValue = require( '@stdlib/assert/is-almost-same-value' ); var isnan = require( '@stdlib/math/base/assert/is-nan' ); -var abs = require( '@stdlib/math/base/special/abs' ); var PINF = require( '@stdlib/constants/float64/pinf' ); var NINF = require( '@stdlib/constants/float64/ninf' ); -var EPS = require( '@stdlib/constants/float64/eps' ); var cdf = require( './../lib' ); @@ -135,8 +134,7 @@ tape( 'if provided a nonpositive `s`, the function returns `NaN`', function test tape( 'the function evaluates the cdf for `x` given large `alpha`', function test( t ) { var expected; var alpha; - var delta; - var tol; + var ULP = 1; var s; var x; var y; @@ -148,13 +146,7 @@ tape( 'the function evaluates the cdf for `x` given large `alpha`', function tes s = largeShape.s; for ( i = 0; i < x.length; i++ ) { y = cdf( x[i], alpha[i], s[i], 0.0 ); - if ( y === expected[i] ) { - t.strictEqual( y, expected[i], 'x: '+x[i]+', alpha: '+alpha[i]+', s: '+s[i]+', y: '+y+', expected: '+expected[i] ); - } else { - delta = abs( y - expected[ i ] ); - tol = 10.0 * EPS * abs( expected[ i ] ); - t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. alpha: '+alpha[i]+'. s: '+s[i]+'. y: '+y+'. E: '+expected[ i ]+'. Δ: '+delta+'. tol: '+tol+'.' ); - } + t.strictEqual( isAlmostSameValue( y, expected[ i ], ULP ), true, 'returns expected value' ); } t.end(); }); @@ -162,8 +154,7 @@ tape( 'the function evaluates the cdf for `x` given large `alpha`', function tes tape( 'the function evaluates the cdf for `x` given large `s`', function test( t ) { var expected; var alpha; - var delta; - var tol; + var ULP = 16; var s; var x; var y; @@ -175,13 +166,7 @@ tape( 'the function evaluates the cdf for `x` given large `s`', function test( t s = largeScale.s; for ( i = 0; i < x.length; i++ ) { y = cdf( x[i], alpha[i], s[i], 0.0 ); - if ( y === expected[i] ) { - t.strictEqual( y, expected[i], 'x: '+x[i]+', alpha: '+alpha[i]+', s: '+s[i]+', y: '+y+', expected: '+expected[i] ); - } else { - delta = abs( y - expected[ i ] ); - tol = 10.0 * EPS * abs( expected[ i ] ); - t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. alpha: '+alpha[i]+'. s: '+s[i]+'. y: '+y+'. E: '+expected[ i ]+'. Δ: '+delta+'. tol: '+tol+'.' ); - } + t.strictEqual( isAlmostSameValue( y, expected[ i ], ULP ), true, 'returns expected value' ); } t.end(); }); @@ -189,8 +174,7 @@ tape( 'the function evaluates the cdf for `x` given large `s`', function test( t tape( 'the function evaluates the cdf for `x` given large `alpha` and `s`', function test( t ) { var expected; var alpha; - var delta; - var tol; + var ULP = 5950; var s; var x; var y; @@ -202,13 +186,7 @@ tape( 'the function evaluates the cdf for `x` given large `alpha` and `s`', func s = bothLarge.s; for ( i = 0; i < x.length; i++ ) { y = cdf( x[i], alpha[i], s[i], 0.0 ); - if ( y === expected[i] ) { - t.strictEqual( y, expected[i], 'x: '+x[i]+', alpha: '+alpha[i]+', s: '+s[i]+', m: 0, y: '+y+', expected: '+expected[i] ); - } else { - delta = abs( y - expected[ i ] ); - tol = 4100.0 * EPS * abs( expected[ i ] ); - t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. alpha: '+alpha[i]+'. s: '+s[i]+'. y: '+y+'. m: 0. E: '+expected[ i ]+'. Δ: '+delta+'. tol: '+tol+'.' ); - } + t.strictEqual( isAlmostSameValue( y, expected[ i ], ULP ), true, 'returns expected value' ); } t.end(); }); diff --git a/lib/node_modules/@stdlib/stats/base/dists/frechet/cdf/test/test.factory.js b/lib/node_modules/@stdlib/stats/base/dists/frechet/cdf/test/test.factory.js index f292a9b013a5..c7857c9c1852 100644 --- a/lib/node_modules/@stdlib/stats/base/dists/frechet/cdf/test/test.factory.js +++ b/lib/node_modules/@stdlib/stats/base/dists/frechet/cdf/test/test.factory.js @@ -21,11 +21,10 @@ // MODULES // var tape = require( 'tape' ); +var isAlmostSameValue = require( '@stdlib/assert/is-almost-same-value' ); var isnan = require( '@stdlib/math/base/assert/is-nan' ); -var abs = require( '@stdlib/math/base/special/abs' ); var PINF = require( '@stdlib/constants/float64/pinf' ); var NINF = require( '@stdlib/constants/float64/ninf' ); -var EPS = require( '@stdlib/constants/float64/eps' ); var factory = require( './../lib/factory.js' ); @@ -153,9 +152,8 @@ tape( 'if provided a nonpositive `s`, the created function always returns `NaN`' tape( 'the created function evaluates the cdf for `x` given large `alpha`', function test( t ) { var expected; var alpha; - var delta; + var ULP = 1; var cdf; - var tol; var s; var x; var y; @@ -168,13 +166,7 @@ tape( 'the created function evaluates the cdf for `x` given large `alpha`', func for ( i = 0; i < x.length; i++ ) { cdf = factory( alpha[i], s[i], 0.0 ); y = cdf( x[i] ); - if ( y === expected[i] ) { - t.strictEqual( y, expected[i], 'x: '+x[i]+', alpha: '+alpha[i]+', s: '+s[i]+', m: 0, y: '+y+', expected: '+expected[i] ); - } else { - delta = abs( y - expected[ i ] ); - tol = 10.0 * EPS * abs( expected[ i ] ); - t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. alpha: '+alpha[i]+'. s: '+s[i]+'. m: 0. y: '+y+'. E: '+expected[ i ]+'. Δ: '+delta+'. tol: '+tol+'.' ); - } + t.strictEqual( isAlmostSameValue( y, expected[ i ], ULP ), true, 'returns expected value' ); } t.end(); }); @@ -182,9 +174,8 @@ tape( 'the created function evaluates the cdf for `x` given large `alpha`', func tape( 'the created function evaluates the cdf for `x` given large `s`', function test( t ) { var expected; var alpha; - var delta; + var ULP = 16; var cdf; - var tol; var s; var x; var y; @@ -197,13 +188,7 @@ tape( 'the created function evaluates the cdf for `x` given large `s`', function for ( i = 0; i < x.length; i++ ) { cdf = factory( alpha[i], s[i], 0.0 ); y = cdf( x[i] ); - if ( y === expected[i] ) { - t.strictEqual( y, expected[i], 'x: '+x[i]+', alpha:'+alpha[i]+', s: '+s[i]+', y: '+y+', expected: '+expected[i] ); - } else { - delta = abs( y - expected[ i ] ); - tol = 10.0 * EPS * abs( expected[ i ] ); - t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. alpha: '+alpha[i]+'. s: '+s[i]+'. y: '+y+'. E: '+expected[ i ]+'. Δ: '+delta+'. tol: '+tol+'.' ); - } + t.strictEqual( isAlmostSameValue( y, expected[ i ], ULP ), true, 'returns expected value' ); } t.end(); }); @@ -211,9 +196,8 @@ tape( 'the created function evaluates the cdf for `x` given large `s`', function tape( 'the created function evaluates the cdf for `x` given large `alpha` and `s`', function test( t ) { var expected; var alpha; - var delta; + var ULP = 5950; var cdf; - var tol; var s; var x; var y; @@ -226,13 +210,7 @@ tape( 'the created function evaluates the cdf for `x` given large `alpha` and `s for ( i = 0; i < x.length; i++ ) { cdf = factory( alpha[i], s[i], 0.0 ); y = cdf( x[i] ); - if ( y === expected[i] ) { - t.strictEqual( y, expected[i], 'x: '+x[i]+', alpha:'+alpha[i]+', s: '+s[i]+', y: '+y+', expected: '+expected[i] ); - } else { - delta = abs( y - expected[ i ] ); - tol = 4100.0 * EPS * abs( expected[ i ] ); - t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. alpha: '+alpha[i]+'. s: '+s[i]+'. y: '+y+'. E: '+expected[ i ]+'. Δ: '+delta+'. tol: '+tol+'.' ); - } + t.strictEqual( isAlmostSameValue( y, expected[ i ], ULP ), true, 'returns expected value' ); } t.end(); }); diff --git a/lib/node_modules/@stdlib/stats/base/dists/frechet/cdf/test/test.native.js b/lib/node_modules/@stdlib/stats/base/dists/frechet/cdf/test/test.native.js index 0ce41c4caf9b..c848dd09a293 100644 --- a/lib/node_modules/@stdlib/stats/base/dists/frechet/cdf/test/test.native.js +++ b/lib/node_modules/@stdlib/stats/base/dists/frechet/cdf/test/test.native.js @@ -22,12 +22,11 @@ var resolve = require( 'path' ).resolve; var tape = require( 'tape' ); -var abs = require( '@stdlib/math/base/special/abs' ); +var isAlmostSameValue = require( '@stdlib/assert/is-almost-same-value' ); var isnan = require( '@stdlib/math/base/assert/is-nan' ); var tryRequire = require( '@stdlib/utils/try-require' ); var PINF = require( '@stdlib/constants/float64/pinf' ); var NINF = require( '@stdlib/constants/float64/ninf' ); -var EPS = require( '@stdlib/constants/float64/eps' ); // FIXTURES // @@ -144,8 +143,7 @@ tape( 'if provided a nonpositive `s`, the function returns `NaN`', opts, functio tape( 'the function evaluates the cdf for `x` given large `alpha`', opts, function test( t ) { var expected; var alpha; - var delta; - var tol; + var ULP = 1; var s; var x; var y; @@ -157,13 +155,7 @@ tape( 'the function evaluates the cdf for `x` given large `alpha`', opts, functi s = largeShape.s; for ( i = 0; i < x.length; i++ ) { y = cdf( x[i], alpha[i], s[i], 0.0 ); - if ( y === expected[i] ) { - t.strictEqual( y, expected[i], 'x: '+x[i]+', alpha: '+alpha[i]+', s: '+s[i]+', y: '+y+', expected: '+expected[i] ); - } else { - delta = abs( y - expected[ i ] ); - tol = 10.0 * EPS * abs( expected[ i ] ); - t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. alpha: '+alpha[i]+'. s: '+s[i]+'. y: '+y+'. E: '+expected[ i ]+'. Δ: '+delta+'. tol: '+tol+'.' ); - } + t.strictEqual( isAlmostSameValue( y, expected[ i ], ULP ), true, 'returns expected value' ); } t.end(); }); @@ -171,8 +163,7 @@ tape( 'the function evaluates the cdf for `x` given large `alpha`', opts, functi tape( 'the function evaluates the cdf for `x` given large `s`', opts, function test( t ) { var expected; var alpha; - var delta; - var tol; + var ULP = 16; var s; var x; var y; @@ -184,13 +175,7 @@ tape( 'the function evaluates the cdf for `x` given large `s`', opts, function t s = largeScale.s; for ( i = 0; i < x.length; i++ ) { y = cdf( x[i], alpha[i], s[i], 0.0 ); - if ( y === expected[i] ) { - t.strictEqual( y, expected[i], 'x: '+x[i]+', alpha: '+alpha[i]+', s: '+s[i]+', y: '+y+', expected: '+expected[i] ); - } else { - delta = abs( y - expected[ i ] ); - tol = 10.0 * EPS * abs( expected[ i ] ); - t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. alpha: '+alpha[i]+'. s: '+s[i]+'. y: '+y+'. E: '+expected[ i ]+'. Δ: '+delta+'. tol: '+tol+'.' ); - } + t.strictEqual( isAlmostSameValue( y, expected[ i ], ULP ), true, 'returns expected value' ); } t.end(); }); @@ -198,8 +183,7 @@ tape( 'the function evaluates the cdf for `x` given large `s`', opts, function t tape( 'the function evaluates the cdf for `x` given large `alpha` and `s`', opts, function test( t ) { var expected; var alpha; - var delta; - var tol; + var ULP = 5950; var s; var x; var y; @@ -211,13 +195,7 @@ tape( 'the function evaluates the cdf for `x` given large `alpha` and `s`', opts s = bothLarge.s; for ( i = 0; i < x.length; i++ ) { y = cdf( x[i], alpha[i], s[i], 0.0 ); - if ( y === expected[i] ) { - t.strictEqual( y, expected[i], 'x: '+x[i]+', alpha: '+alpha[i]+', s: '+s[i]+', m: 0, y: '+y+', expected: '+expected[i] ); - } else { - delta = abs( y - expected[ i ] ); - tol = 4100.0 * EPS * abs( expected[ i ] ); - t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. alpha: '+alpha[i]+'. s: '+s[i]+'. y: '+y+'. m: 0. E: '+expected[ i ]+'. Δ: '+delta+'. tol: '+tol+'.' ); - } + t.strictEqual( isAlmostSameValue( y, expected[ i ], ULP ), true, 'returns expected value' ); } t.end(); });