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test: migrate stats/base/dists/weibull/quantile to ULP-based assertions #14917

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kgryte merged 2 commits into from
Sep 3, 2026
+12 −94
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test: migrate stats/base/dists/weibull/quantile to ULP-based assertions #14917

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554dbc2
test: migrate stats/base/dists/weibull/quantile to ULP-based assertions
aryan7071 Sep 2, 2026
3707676
fix: one additional empty line stdlib/section-header-empty-lines
aryan7071 Sep 2, 2026
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33 changes: 4 additions & 29 deletions lib/node_modules/@stdlib/stats/base/dists/weibull/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 isAlmostSameValue = require( '@stdlib/assert/is-almost-same-value' );
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 @@ -169,8 +168,6 @@ tape( 'the created function evaluates the quantile for `p` given large `lambda`
var expected;
var quantile;
var lambda;
var delta;
var tol;
var i;
var k;
var p;
Expand All @@ -183,13 +180,7 @@ tape( 'the created function evaluates the quantile for `p` given large `lambda`
for ( i = 0; i < p.length; i++ ) {
quantile = factory( k[i], lambda[i] );
y = quantile( p[i] );
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'p: '+p[i]+', lambda: '+lambda[i]+', k: '+k[i]+', y: '+y+', expected: '+expected[i] );
} else {
delta = abs( y - expected[ i ] );
tol = 1.0 * EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. p: '+p[ i ]+'. lambda: '+lambda[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();
});
Expand All @@ -198,8 +189,6 @@ tape( 'the created function evaluates the quantile for `p` given large shape par
var expected;
var quantile;
var lambda;
var delta;
var tol;
var i;
var k;
var p;
Expand All @@ -212,13 +201,7 @@ tape( 'the created function evaluates the quantile for `p` given large shape par
for ( i = 0; i < p.length; i++ ) {
quantile = factory( k[i], lambda[i] );
y = quantile( p[i] );
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'p: '+p[i]+', lambda: '+lambda[i]+', k: '+k[i]+', y: '+y+', expected: '+expected[i] );
} else {
delta = abs( y - expected[ i ] );
tol = 1.0 * EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. p: '+p[ i ]+'. lambda: '+lambda[i]+'. k: '+k[i]+'. y: '+y+'. E: '+expected[ i ]+'. Δ: '+delta+'. tol: '+tol+'.' );
}
t.strictEqual( isAlmostSameValue( y, expected[ i ], 1 ), true, 'returns expected value' );
}
t.end();
});
Expand All @@ -227,8 +210,6 @@ tape( 'the created function evaluates the quantile for `p` given large scale par
var expected;
var quantile;
var lambda;
var delta;
var tol;
var i;
var k;
var p;
Expand All @@ -241,13 +222,7 @@ tape( 'the created function evaluates the quantile for `p` given large scale par
for ( i = 0; i < p.length; i++ ) {
quantile = factory( k[i], lambda[i] );
y = quantile( p[i] );
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'p: '+p[i]+', lambda: '+lambda[i]+', k: '+k[i]+', y: '+y+', expected: '+expected[i] );
} else {
delta = abs( y - expected[ i ] );
tol = 5.0 * EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. p: '+p[ i ]+'. lambda: '+lambda[i]+'. k: '+k[i]+'. y: '+y+'. E: '+expected[ i ]+'. Δ: '+delta+'. tol: '+tol+'.' );
}
t.strictEqual( isAlmostSameValue( y, expected[ i ], 6 ), true, 'returns expected value' );
}
t.end();
});
40 changes: 4 additions & 36 deletions lib/node_modules/@stdlib/stats/base/dists/weibull/quantile/test/test.native.js
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Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -24,10 +24,9 @@ var resolve = require( 'path' ).resolve;
var tape = require( 'tape' );
var tryRequire = require( '@stdlib/utils/try-require' );
var isnan = require( '@stdlib/math/base/assert/is-nan' );
var abs = require( '@stdlib/math/base/special/abs' );
var isAlmostSameValue = require( '@stdlib/assert/is-almost-same-value' );
var PINF = require( '@stdlib/constants/float64/pinf' );
var NINF = require( '@stdlib/constants/float64/ninf' );
var EPS = require( '@stdlib/constants/float64/eps' );


// FIXTURES //
Expand Down Expand Up @@ -96,8 +95,6 @@ tape( 'if provided `k <= 0` or `lambda <= 0`, the function returns `NaN`', opts,
tape( 'the function evaluates the quantile for `p` given large `k` and `lambda`', opts, function test( t ) {
var expected;
var lambda;
var delta;
var tol;
var p;
var k;
var y;
Expand All @@ -109,22 +106,14 @@ tape( 'the function evaluates the quantile for `p` given large `k` and `lambda`'
lambda = bothLarge.lambda;
for ( i = 0; i < p.length; i++ ) {
y = quantile( p[ i ], k[ i ], lambda[ i ] );
if ( y === expected[ i ] ) {
t.strictEqual( y, expected[ i ], 'p: ' + p[ i ] + ', k: ' + k[ i ] + ', lambda: ' + lambda[ 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. p: ' + p[ i ] + '. k: ' + k[ i ] + '. lambda: ' + lambda[ i ] + '. y: ' + y + '. E: ' + expected[ i ] + '. Δ: ' + delta + '. tol: ' + tol + '.' );
}
t.strictEqual( isAlmostSameValue( y, expected[ i ], 0 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function evaluates the quantile for `p` given large `lambda`', opts, function test( t ) {
var expected;
var lambda;
var delta;
var tol;
var p;
var k;
var y;
Expand All @@ -136,29 +125,14 @@ tape( 'the function evaluates the quantile for `p` given large `lambda`', opts,
lambda = largeScale.lambda;
for ( i = 0; i < p.length; i++ ) {
y = quantile( p[ i ], k[ i ], lambda[ i ] );
if ( y === expected[ i ] ) {
t.strictEqual( y, expected[ i ], 'p: ' + p[ i ] + ', k: ' + k[ i ] + ', lambda: ' + lambda[ i ] + ', y: ' + y + ', expected: ' + expected[ i ] );
} else {
delta = abs( y - expected[ i ] );
if ( k[ i ] > 4.0 ||
lambda[ i ] > 4.0 ||
p[ i ] < 0.01 ||
p[ i ] > 0.99 ) {
tol = 8.0 * EPS * abs( expected[ i ] ); // Increase the tolerance factor for extreme values
} else {
tol = 2.0 * EPS * abs( expected[ i ] );
}
t.ok( delta <= tol, 'within tolerance. p: ' + p[ i ] + '. k: ' + k[ i ] + '. lambda: ' + lambda[ i ] + '. y: ' + y + '. E: ' + expected[ i ] + '. Δ: ' + delta + '. tol: ' + tol + '.' );
}
t.strictEqual( isAlmostSameValue( y, expected[ i ], 6 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function evaluates the quantile for `p` given large `k`', opts, function test( t ) {
var expected;
var lambda;
var delta;
var tol;
var p;
var k;
var y;
Expand All @@ -170,13 +144,7 @@ tape( 'the function evaluates the quantile for `p` given large `k`', opts, funct
lambda = largeShape.lambda;
for ( i = 0; i < p.length; i++ ) {
y = quantile( p[ i ], k[ i ], lambda[ i ] );
if ( y === expected[ i ] ) {
t.strictEqual( y, expected[ i ], 'p: ' + p[ i ] + ', k: ' + k[ i ] + ', lambda: ' + lambda[ 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. p: ' + p[ i ] + '. k: ' + k[ i ] + '. lambda: ' + lambda[ i ] + '. y: ' + y + '. E: ' + expected[ i ] + '. Δ: ' + delta + '. tol: ' + tol + '.' );
}
t.strictEqual( isAlmostSameValue( y, expected[ i ], 1 ), true, 'returns expected value' );
}
t.end();
});
33 changes: 4 additions & 29 deletions lib/node_modules/@stdlib/stats/base/dists/weibull/quantile/test/test.quantile.js
View file
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 isAlmostSameValue = require( '@stdlib/assert/is-almost-same-value' );
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 @@ -119,8 +118,6 @@ tape( 'if provided a nonpositive `lambda`, the function returns `NaN`', function
tape( 'the function evaluates the p-th quantile given large parameters `lambda` and `k`', function test( t ) {
var expected;
var lambda;
var delta;
var tol;
var p;
var k;
var y;
Expand All @@ -132,22 +129,14 @@ tape( 'the function evaluates the p-th quantile given large parameters `lambda`
k = bothLarge.k;
for ( i = 0; i < p.length; i++ ) {
y = quantile( p[i], k[i], lambda[i] );
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'p: '+p[i]+', k: '+k[i]+', lambda: '+lambda[i]+', y: '+y+', expected: '+expected[i] );
} else {
delta = abs( y - expected[ i ] );
tol = 1.0 * EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. p: '+p[ i ]+'. k: '+k[i]+'. lambda: '+lambda[i]+'. y: '+y+'. E: '+expected[ i ]+'. Δ: '+delta+'. tol: '+tol+'.' );
}
t.strictEqual( isAlmostSameValue( y, expected[ i ], 0 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function evaluates the p-th quantile given large shape parameter `lambda`', function test( t ) {
var expected;
var lambda;
var delta;
var tol;
var p;
var k;
var y;
Expand All @@ -159,22 +148,14 @@ tape( 'the function evaluates the p-th quantile given large shape parameter `lam
k = largeShape.k;
for ( i = 0; i < p.length; i++ ) {
y = quantile( p[i], k[i], lambda[i] );
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'p: '+p[i]+', k: '+k[i]+', lambda: '+lambda[i]+', y: '+y+', expected: '+expected[i] );
} else {
delta = abs( y - expected[ i ] );
tol = 1.0 * EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. p: '+p[ i ]+'. k: '+k[i]+'. lambda: '+lambda[i]+'. y: '+y+'. E: '+expected[ i ]+'. Δ: '+delta+'. tol: '+tol+'.' );
}
t.strictEqual( isAlmostSameValue( y, expected[ i ], 1 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function evaluates the p-th quantile given large scale parameter `k`', function test( t ) {
var expected;
var lambda;
var delta;
var tol;
var p;
var k;
var y;
Expand All @@ -186,13 +167,7 @@ tape( 'the function evaluates the p-th quantile given large scale parameter `k`'
k = largeScale.k;
for ( i = 0; i < p.length; i++ ) {
y = quantile( p[i], k[i], lambda[i] );
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'p: '+p[i]+', k: '+k[i]+', lambda: '+lambda[i]+', y: '+y+', expected: '+expected[i] );
} else {
delta = abs( y - expected[ i ] );
tol = 5.0 * EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. p: '+p[ i ]+'. k: '+k[i]+'. lambda: '+lambda[i]+'. y: '+y+'. E: '+expected[ i ]+'. Δ: '+delta+'. tol: '+tol+'.' );
}
t.strictEqual( isAlmostSameValue( y, expected[ i ], 6 ), true, 'returns expected value' );
}
t.end();
});