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test: migrate stats/base/dists/betaprime/quantile to ULP-based assertions #15408

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Merged
kgryte merged 1 commit into from
Sep 22, 2026
+8 −58
Merged

test: migrate stats/base/dists/betaprime/quantile to ULP-based assertions #15408

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33 changes: 4 additions & 29 deletions lib/node_modules/@stdlib/stats/base/dists/betaprime/quantile/test/test.factory.js
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Original file line number Diff line number Diff line change
Expand Up @@ -22,10 +22,9 @@

var tape = require( 'tape' );
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 isAlmostSameValue = require( '@stdlib/assert/is-almost-same-value' );
var factory = require( './../lib/factory.js' );


Expand Down Expand Up @@ -161,10 +160,8 @@ tape( 'if provided a nonpositive `alpha`, the created function always returns `N
tape( 'the created function evaluates the quantile for `p` given large `alpha` and `beta`', function test( t ) {
var expected;
var quantile;
var delta;
var alpha;
var beta;
var tol;
var p;
var y;
var i;
Expand All @@ -176,24 +173,16 @@ tape( 'the created function evaluates the quantile for `p` given large `alpha` a
for ( i = 0; i < p.length; i++ ) {
quantile = factory( alpha[i], beta[i] );
y = quantile( p[i] );
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'p: '+p[i]+', alpha: '+alpha[i]+', beta: '+beta[i]+', y: '+y+', expected: '+expected[i] );
} else {
delta = abs( y - expected[ i ] );
tol = 25.0 * EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. p: '+p[ i ]+'. alpha: '+alpha[i]+'. beta: '+beta[i]+'. y: '+y+'. E: '+expected[ i ]+'. Δ: '+delta+'. tol: '+tol+'.' );
}
t.strictEqual( isAlmostSameValue( y, expected[ i ], 29 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the created function evaluates the quantile for `p` given large `alpha`', function test( t ) {
var expected;
var quantile;
var delta;
var alpha;
var beta;
var tol;
var p;
var y;
var i;
Expand All @@ -205,24 +194,16 @@ tape( 'the created function evaluates the quantile for `p` given large `alpha`',
for ( i = 0; i < p.length; i++ ) {
quantile = factory( alpha[i], beta[i] );
y = quantile( p[i] );
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'p: '+p[i]+', alpha: '+alpha[i]+', beta: '+beta[i]+', y: '+y+', expected: '+expected[i] );
} else {
delta = abs( y - expected[ i ] );
tol = 30.0 * EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. p: '+p[ i ]+'. alpha: '+alpha[i]+'. beta: '+beta[i]+'. y: '+y+'. E: '+expected[ i ]+'. Δ: '+delta+'. tol: '+tol+'.' );
}
t.strictEqual( isAlmostSameValue( y, expected[ i ], 36 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the created function evaluates the quantile for `p` given large `beta`', function test( t ) {
var expected;
var quantile;
var delta;
var alpha;
var beta;
var tol;
var p;
var y;
var i;
Expand All @@ -234,13 +215,7 @@ tape( 'the created function evaluates the quantile for `p` given large `beta`',
for ( i = 0; i < p.length; i++ ) {
quantile = factory( alpha[i], beta[i] );
y = quantile( p[i] );
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'p: '+p[i]+', alpha: '+alpha[i]+', beta: '+beta[i]+', y: '+y+', expected: '+expected[i] );
} else {
delta = abs( y - expected[ i ] );
tol = 25.0 * EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. p: '+p[ i ]+'. alpha: '+alpha[i]+'. beta: '+beta[i]+'. y: '+y+'. E: '+expected[ i ]+'. Δ: '+delta+'. tol: '+tol+'.' );
}
t.strictEqual( isAlmostSameValue( y, expected[ i ], 34 ), true, 'returns expected value' );
}
t.end();
});
33 changes: 4 additions & 29 deletions lib/node_modules/@stdlib/stats/base/dists/betaprime/quantile/test/test.quantile.js
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Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -22,10 +22,9 @@

var tape = require( 'tape' );
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 isAlmostSameValue = require( '@stdlib/assert/is-almost-same-value' );
var quantile = require( './../lib' );


Expand Down Expand Up @@ -118,10 +117,8 @@ tape( 'if provided a nonpositive `beta`, the function returns `NaN`', function t

tape( 'the function evaluates the quantile for `x` given large `alpha` and `beta`', function test( t ) {
var expected;
var delta;
var alpha;
var beta;
var tol;
var p;
var y;
var i;
Expand All @@ -132,23 +129,15 @@ tape( 'the function evaluates the quantile for `x` given large `alpha` and `beta
beta = bothLarge.beta;
for ( i = 0; i < p.length; i++ ) {
y = quantile( p[i], alpha[i], beta[i] );
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'p: '+p[i]+', alpha: '+alpha[i]+', beta: '+beta[i]+', y: '+y+', expected: '+expected[i] );
} else {
delta = abs( y - expected[ i ] );
tol = 25.0 * EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. p: '+p[ i ]+'. alpha: '+alpha[i]+'. beta: '+beta[i]+'. y: '+y+'. E: '+expected[ i ]+'. Δ: '+delta+'. tol: '+tol+'.' );
}
t.strictEqual( isAlmostSameValue( y, expected[ i ], 29 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function evaluates the quantile for `x` given large `alpha`', function test( t ) {
var expected;
var alpha;
var delta;
var beta;
var tol;
var p;
var y;
var i;
Expand All @@ -159,23 +148,15 @@ tape( 'the function evaluates the quantile for `x` given large `alpha`', functio
beta = largeAlpha.beta;
for ( i = 0; i < p.length; i++ ) {
y = quantile( p[i], alpha[i], beta[i] );
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'p: '+p[i]+', alpha: '+alpha[i]+', beta: '+beta[i]+', y: '+y+', expected: '+expected[i] );
} else {
delta = abs( y - expected[ i ] );
tol = 30.0 * EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. p: '+p[ i ]+'. alpha: '+alpha[i]+'. beta: '+beta[i]+'. y: '+y+'. E: '+expected[ i ]+'. Δ: '+delta+'. tol: '+tol+'.' );
}
t.strictEqual( isAlmostSameValue( y, expected[ i ], 36 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function evaluates the quantile for `x` given large `beta`', function test( t ) {
var expected;
var alpha;
var delta;
var beta;
var tol;
var p;
var y;
var i;
Expand All @@ -186,13 +167,7 @@ tape( 'the function evaluates the quantile for `x` given large `beta`', function
beta = largeBeta.beta;
for ( i = 0; i < p.length; i++ ) {
y = quantile( p[i], alpha[i], beta[i] );
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'p: '+p[i]+', alpha: '+alpha[i]+', beta: '+beta[i]+', y: '+y+', expected: '+expected[i] );
} else {
delta = abs( y - expected[ i ] );
tol = 25.0 * EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. p: '+p[ i ]+'. alpha: '+alpha[i]+'. beta: '+beta[i]+'. y: '+y+'. E: '+expected[ i ]+'. Δ: '+delta+'. tol: '+tol+'.' );
}
t.strictEqual( isAlmostSameValue( y, expected[ i ], 34 ), true, 'returns expected value' );
}
t.end();
});
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