Skip to content

test: migrate stats/base/dists/gamma/quantile to ULP-based assertions #14167

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
kgryte merged 1 commit into from
Aug 11, 2026
+8 −58
Merged

test: migrate stats/base/dists/gamma/quantile to ULP-based assertions #14167

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
33 changes: 4 additions & 29 deletions lib/node_modules/@stdlib/stats/base/dists/gamma/quantile/test/test.factory.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -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' );


Expand Down Expand Up @@ -186,9 +185,7 @@ tape( 'the created function evaluates the quantile for `p` given large `alpha` a
var expected;
var quantile;
var alpha;
var delta;
var beta;
var tol;
var p;
var y;
var i;
Expand All @@ -200,13 +197,7 @@ 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 = 1350.0 * 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 ], 25 ), true, 'returns expected value' );
}
t.end();
});
Expand All @@ -215,9 +206,7 @@ tape( 'the created function evaluates the quantile for `p` given large shape par
var expected;
var quantile;
var alpha;
var delta;
var beta;
var tol;
var p;
var y;
var i;
Expand All @@ -229,13 +218,7 @@ tape( 'the created function evaluates the quantile for `p` given large shape par
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 = 20.0 * 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 ], 19 ), true, 'returns expected value' );
}
t.end();
});
Expand All @@ -244,9 +227,7 @@ tape( 'the created function evaluates the quantile for `p` given large rate para
var expected;
var quantile;
var alpha;
var delta;
var beta;
var tol;
var p;
var y;
var i;
Expand All @@ -258,13 +239,7 @@ tape( 'the created function evaluates the quantile for `p` given large rate para
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 = 200.0 * 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 ], 96 ), true, 'returns expected value' );
}
t.end();
});
33 changes: 4 additions & 29 deletions lib/node_modules/@stdlib/stats/base/dists/gamma/quantile/test/test.quantile.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -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 quantile = require( './../lib' );


Expand Down Expand Up @@ -130,9 +129,7 @@ tape( 'if provided `alpha` equal to `0.0`, the function returns `0.0` for a val
tape( 'the function evaluates the quantile for `x` given large parameters `alpha` and `beta`', function test( t ) {
var expected;
var alpha;
var delta;
var beta;
var tol;
var p;
var y;
var i;
Expand All @@ -143,23 +140,15 @@ tape( 'the function evaluates the quantile for `x` given large parameters `alpha
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 = 1350.0 * 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 ], 25 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function evaluates the quantile for `x` given large shape parameter `alpha`', function test( t ) {
var expected;
var alpha;
var delta;
var beta;
var tol;
var p;
var y;
var i;
Expand All @@ -170,23 +159,15 @@ tape( 'the function evaluates the quantile for `x` given large shape parameter `
beta = largeShape.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 = 20.0 * 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 ], 19 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function evaluates the quantile for `x` given large rate parameter `beta`', function test( t ) {
var expected;
var alpha;
var delta;
var beta;
var tol;
var p;
var y;
var i;
Expand All @@ -197,13 +178,7 @@ tape( 'the function evaluates the quantile for `x` given large rate parameter `b
beta = largeRate.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 = 200.0 * 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 ], 96 ), true, 'returns expected value' );
}
t.end();
});