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test: migrate stats/base/dists/chisquare/mgf to ULP-based assertions #14209

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Merged
kgryte merged 1 commit into from
Aug 12, 2026
+6 −33
Merged

test: migrate stats/base/dists/chisquare/mgf to ULP-based assertions #14209

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13 changes: 2 additions & 11 deletions lib/node_modules/@stdlib/stats/base/dists/chisquare/mgf/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 @@ -93,9 +92,7 @@ tape( 'if provided a `t >= 0.5`, the created function always returns `NaN`', fun

tape( 'the created function evaluates the MGF for `x` given degrees of freedom `k`', function test( t ) {
var expected;
var delta;
var mgf;
var tol;
var x;
var k;
var y;
Expand All @@ -107,13 +104,7 @@ tape( 'the created function evaluates the MGF for `x` given degrees of freedom `
for ( i = 0; i < x.length; i++ ) {
mgf = factory( k[i] );
y = mgf( x[i] );
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'x: '+x[i]+', k: '+k[i]+', y: '+y+', expected: '+expected[i] );
} else {
delta = abs( y - expected[ i ] );
tol = EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. k: '+k[i]+'. y: '+y+'. E: '+expected[ i ]+'. Δ: '+delta+'. tol: '+tol+'.' );
}
t.strictEqual( isAlmostSameValue( y, expected[ i ], 0 ), true, 'returns expected value' );
}
t.end();
});
13 changes: 2 additions & 11 deletions lib/node_modules/@stdlib/stats/base/dists/chisquare/mgf/test/test.mgf.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 NINF = require( '@stdlib/constants/float64/ninf' );
var mgf = require( './../lib' );

Expand Down Expand Up @@ -81,8 +80,6 @@ tape( 'if provided `t >= 0.5`, the function always returns `NaN`', function test

tape( 'the function evaluates the MGF for `x` given degrees of freedom `k`', function test( t ) {
var expected;
var delta;
var tol;
var x;
var k;
var y;
Expand All @@ -93,13 +90,7 @@ tape( 'the function evaluates the MGF for `x` given degrees of freedom `k`', fun
k = decimalDecimal.k;
for ( i = 0; i < x.length; i++ ) {
y = mgf( x[i], k[i] );
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'x: '+x[i]+', k: '+k[i]+', y: '+y+', expected: '+expected[i] );
} else {
delta = abs( y - expected[ i ] );
tol = EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. k: '+k[i]+'. y: '+y+'. E: '+expected[ i ]+'. Δ: '+delta+'. tol: '+tol+'.' );
}
t.strictEqual( isAlmostSameValue( y, expected[ i ], 0 ), true, 'returns expected value' );
}
t.end();
});
13 changes: 2 additions & 11 deletions lib/node_modules/@stdlib/stats/base/dists/chisquare/mgf/test/test.native.js
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Original file line number Diff line number Diff line change
Expand Up @@ -22,10 +22,9 @@

var resolve = require( 'path' ).resolve;
var tape = require( 'tape' );
var isAlmostSameValue = require( '@stdlib/assert/is-almost-same-value' );
var tryRequire = require( '@stdlib/utils/try-require' );
var abs = require( '@stdlib/math/base/special/abs' );
var NINF = require( '@stdlib/constants/float64/ninf' );
var EPS = require( '@stdlib/constants/float64/eps' );
var isnan = require( '@stdlib/math/base/assert/is-nan' );


Expand Down Expand Up @@ -90,8 +89,6 @@ tape( 'if provided `t >= 0.5`, the function always returns `NaN`', opts, functio

tape( 'the function evaluates the MGF for `x` given degrees of freedom `k`', opts, function test( t ) {
var expected;
var delta;
var tol;
var x;
var k;
var y;
Expand All @@ -102,13 +99,7 @@ tape( 'the function evaluates the MGF for `x` given degrees of freedom `k`', opt
k = decimalDecimal.k;
for ( i = 0; i < x.length; i++ ) {
y = mgf( x[i], k[i] );
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'x: '+x[i]+', k: '+k[i]+', y: '+y+', expected: '+expected[i] );
} else {
delta = abs( y - expected[ i ] );
tol = EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. k: '+k[i]+'. y: '+y+'. E: '+expected[ i ]+'. Δ: '+delta+'. tol: '+tol+'.' );
}
t.strictEqual( isAlmostSameValue( y, expected[ i ], 0 ), true, 'returns expected value' );
}
t.end();
});