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test: migrate stats/base/dists/chisquare/quantile to ULP-based assertions #15801

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Merged
kgryte merged 1 commit into from
Oct 2, 2026
Merged

test: migrate stats/base/dists/chisquare/quantile to ULP-based assertions #15801

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13 changes: 2 additions & 11 deletions lib/node_modules/@stdlib/stats/base/dists/chisquare/quantile/test/test.factory.js
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Original file line number Diff line number Diff line change
Expand Up @@ -21,9 +21,8 @@
// 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 EPS = require( '@stdlib/constants/float64/eps' );
var factory = require( './../lib/factory.js' );


Expand Down Expand Up @@ -114,8 +113,6 @@ tape( 'if `k` equals `0`, the created function evaluates a degenerate distributi
tape( 'the created function evaluates the quantile for `x` given parameter `k`', function test( t ) {
var expected;
var quantile;
var delta;
var tol;
var p;
var k;
var y;
Expand All @@ -127,13 +124,7 @@ tape( 'the created function evaluates the quantile for `x` given parameter `k`',
for ( i = 0; i < p.length; i++ ) {
quantile = factory( k[i] );
y = quantile( p[i] );
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'p: '+p[i]+', k: '+k[i]+', y: '+y+', expected: '+expected[i] );
} else {
delta = abs( y - expected[ i ] );
tol = 250.0 * EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. p: '+p[ i ]+'. k: '+k[i]+'. y: '+y+'. E: '+expected[ i ]+'. Δ: '+delta+'. tol: '+tol+'.' );
}
t.strictEqual( isAlmostSameValue( y, expected[ i ], 402 ), true, 'returns expected value' );
}
t.end();
});
13 changes: 2 additions & 11 deletions lib/node_modules/@stdlib/stats/base/dists/chisquare/quantile/test/test.quantile.js
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Original file line number Diff line number Diff line change
Expand Up @@ -21,10 +21,9 @@
// 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 NINF = require( '@stdlib/constants/float64/ninf' );
var EPS = require( '@stdlib/constants/float64/eps' );
var quantile = require( './../lib' );


Expand Down Expand Up @@ -92,8 +91,6 @@ tape( 'if `k` equals `0`, the function evaluates a degenerate distribution cente

tape( 'the function evaluates the quantile for `x` given degrees of freedom `k`', function test( t ) {
var expected;
var delta;
var tol;
var p;
var k;
var y;
Expand All @@ -104,13 +101,7 @@ tape( 'the function evaluates the quantile for `x` given degrees of freedom `k`'
k = decimalDecimal.k;
for ( i = 0; i < p.length; i++ ) {
y = quantile( p[i], k[i] );
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'p: '+p[i]+', k: '+k[i]+', y: '+y+', expected: '+expected[i] );
} else {
delta = abs( y - expected[ i ] );
tol = 250.0 * EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. p: '+p[ i ]+'. k: '+k[i]+'. y: '+y+'. E: '+expected[ i ]+'. Δ: '+delta+'. tol: '+tol+'.' );
}
t.strictEqual( isAlmostSameValue( y, expected[ i ], 402 ), true, 'returns expected value' );
}
t.end();
});
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