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test: migrate stats/base/dists/t/variance to ULP-based assertions #16020

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Merged
kgryte merged 1 commit into from
Oct 11, 2026
Merged

test: migrate stats/base/dists/t/variance to ULP-based assertions #16020

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13 changes: 2 additions & 11 deletions lib/node_modules/@stdlib/stats/base/dists/t/variance/test/test.native.js
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Original file line number Diff line number Diff line change
Expand Up @@ -23,9 +23,8 @@
var resolve = require( 'path' ).resolve;
var tape = require( 'tape' );
var tryRequire = require( '@stdlib/utils/try-require' );
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 PINF = require( '@stdlib/constants/float64/pinf' );


Expand Down Expand Up @@ -88,8 +87,6 @@ tape( 'if provided `1 < v <= 2`, the function returns `Infinity`', opts, functio

tape( 'the function evaluates the variance for a Student\'s t-distribution', opts, function test( t ) {
var expected;
var delta;
var tol;
var v;
var y;
var i;
Expand All @@ -98,13 +95,7 @@ tape( 'the function evaluates the variance for a Student\'s t-distribution', opt
v = data.v;
for ( i = 0; i < v.length; i++ ) {
y = variance( v[ i ] );
if ( y === expected[ i ] ) {
t.strictEqual( y, expected[ i ], 'v: ' + v[ i ] + ', y: ' + y + ', expected: ' + expected[ i ] );
} else {
delta = abs( y - expected[ i ] );
tol = 2.0 * EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. v: ' + v[ i ] + '. y: ' + y + '. E: ' + expected[ i ] + '. 螖: ' + delta + '. tol: ' + tol + '.' );
}
t.strictEqual( isAlmostSameValue( y, expected[ i ], 0 ), true, 'returns expected value' );
}
t.end();
});
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