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test: migrate stats/base/dists/frechet/quantile to ULP-based assertions #15574

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Merged
kgryte merged 1 commit into from
Sep 27, 2026
Merged

test: migrate stats/base/dists/frechet/quantile to ULP-based assertions #15574

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33 changes: 4 additions & 29 deletions lib/node_modules/@stdlib/stats/base/dists/frechet/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 @@ -129,8 +128,6 @@ tape( 'the created function evaluates the quantile function for `p` given large
var quantile;
var expected;
var alpha;
var delta;
var tol;
var s;
var p;
var y;
Expand All @@ -143,13 +140,7 @@ tape( 'the created function evaluates the quantile function for `p` given large
for ( i = 0; i < p.length; i++ ) {
quantile = factory( alpha[i], s[i], 0.0 );
y = quantile( p[i] );
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'p: '+p[i]+', alpha: '+alpha[i]+', s: '+s[i]+', m: 0, 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 ]+'. alpha: '+alpha[i]+'. s: '+s[i]+'. m: 0. y: '+y+'. E: '+expected[ i ]+'. Δ: '+delta+'. tol: '+tol+'.' );
}
t.strictEqual( isAlmostSameValue( y, expected[ i ], 0 ), true, 'returns expected value' );
}
t.end();
});
Expand All @@ -158,8 +149,6 @@ tape( 'the created function evaluates the quantile function for `p` given large
var quantile;
var expected;
var alpha;
var delta;
var tol;
var s;
var p;
var y;
Expand All @@ -172,13 +161,7 @@ tape( 'the created function evaluates the quantile function for `p` given large
for ( i = 0; i < p.length; i++ ) {
quantile = factory( alpha[i], s[i], 0.0 );
y = quantile( p[i] );
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'p: '+p[i]+', alpha:'+alpha[i]+', s: '+s[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 ]+'. alpha: '+alpha[i]+'. s: '+s[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 @@ -187,8 +170,6 @@ tape( 'the created function evaluates the quantile function for `p` given large
var quantile;
var expected;
var alpha;
var delta;
var tol;
var s;
var p;
var y;
Expand All @@ -201,13 +182,7 @@ tape( 'the created function evaluates the quantile function for `p` given large
for ( i = 0; i < p.length; i++ ) {
quantile = factory( alpha[i], s[i], 0.0 );
y = quantile( p[i] );
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'p: '+p[i]+', alpha:'+alpha[i]+', s: '+s[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 ]+'. alpha: '+alpha[i]+'. s: '+s[i]+'. y: '+y+'. E: '+expected[ i ]+'. Δ: '+delta+'. tol: '+tol+'.' );
}
t.strictEqual( isAlmostSameValue( y, expected[ i ], 0 ), true, 'returns expected value' );
}
t.end();
});
33 changes: 4 additions & 29 deletions lib/node_modules/@stdlib/stats/base/dists/frechet/quantile/test/test.native.js
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Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -22,12 +22,11 @@

var resolve = require( 'path' ).resolve;
var tape = require( 'tape' );
var abs = require( '@stdlib/math/base/special/abs' );
var isAlmostSameValue = require( '@stdlib/assert/is-almost-same-value' );
var isnan = require( '@stdlib/math/base/assert/is-nan' );
var tryRequire = require( '@stdlib/utils/try-require' );
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 @@ -134,8 +133,6 @@ tape( 'if provided a nonpositive `s`, the function returns `NaN`', opts, functio
tape( 'the function evaluates the quantile for `p` given large `alpha`', opts, function test( t ) {
var expected;
var alpha;
var delta;
var tol;
var p;
var s;
var y;
Expand All @@ -147,22 +144,14 @@ tape( 'the function evaluates the quantile for `p` given large `alpha`', opts, f
s = largeShape.s;
for ( i = 0; i < p.length; i++ ) {
y = quantile( p[i], alpha[i], s[i], 0.0 );
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'p: '+p[i]+', alpha: '+alpha[i]+', s: '+s[i]+', y: '+y+', expected: '+expected[i] );
} else {
delta = abs( y - expected[ i ] );
tol = 300.0 * EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. p: '+p[ i ]+'. alpha: '+alpha[i]+'. s: '+s[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 `s`', opts, function test( t ) {
var expected;
var alpha;
var delta;
var tol;
var p;
var s;
var y;
Expand All @@ -174,22 +163,14 @@ tape( 'the function evaluates the quantile for `p` given large `s`', opts, funct
s = largeScale.s;
for ( i = 0; i < p.length; i++ ) {
y = quantile( p[i], alpha[i], s[i], 0.0 );
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'p: '+p[i]+', alpha: '+alpha[i]+', s: '+s[i]+', y: '+y+', expected: '+expected[i] );
} else {
delta = abs( y - expected[ i ] );
tol = 1500.0 * EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. p: '+p[ i ]+'. alpha: '+alpha[i]+'. s: '+s[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 `alpha` and `s`', opts, function test( t ) {
var expected;
var alpha;
var delta;
var tol;
var p;
var s;
var y;
Expand All @@ -201,13 +182,7 @@ tape( 'the function evaluates the quantile for `p` given large `alpha` and `s`',
s = bothLarge.s;
for ( i = 0; i < p.length; i++ ) {
y = quantile( p[i], alpha[i], s[i], 0.0 );
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'p: '+p[i]+', alpha: '+alpha[i]+', s: '+s[i]+', y: '+y+', expected: '+expected[i] );
} else {
delta = abs( y - expected[ i ] );
tol = 4100.0 * EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. p: '+p[ i ]+'. alpha: '+alpha[i]+'. s: '+s[i]+'. y: '+y+'. E: '+expected[ i ]+'. Δ: '+delta+'. tol: '+tol+'.' );
}
t.strictEqual( isAlmostSameValue( y, expected[ i ], 0 ), true, 'returns expected value' );
}
t.end();
});
33 changes: 4 additions & 29 deletions lib/node_modules/@stdlib/stats/base/dists/frechet/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 @@ -121,8 +120,6 @@ tape( 'if provided a nonpositive `s`, the function returns `NaN`', function test
tape( 'the function evaluates the quantile function for `p` given large `alpha`', function test( t ) {
var expected;
var alpha;
var delta;
var tol;
var s;
var p;
var y;
Expand All @@ -134,22 +131,14 @@ tape( 'the function evaluates the quantile function for `p` given large `alpha`'
s = largeShape.s;
for ( i = 0; i < p.length; i++ ) {
y = quantile( p[i], alpha[i], s[i], 0.0 );
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'p: '+p[i]+', alpha: '+alpha[i]+', s: '+s[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 ]+'. alpha: '+alpha[i]+'. s: '+s[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 function for `p` given large `s`', function test( t ) {
var expected;
var alpha;
var delta;
var tol;
var s;
var p;
var y;
Expand All @@ -161,22 +150,14 @@ tape( 'the function evaluates the quantile function for `p` given large `s`', fu
s = largeScale.s;
for ( i = 0; i < p.length; i++ ) {
y = quantile( p[i], alpha[i], s[i], 0.0 );
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'p: '+p[i]+', alpha: '+alpha[i]+', s: '+s[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 ]+'. alpha: '+alpha[i]+'. s: '+s[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 function for `p` given large `alpha` and `s`', function test( t ) {
var expected;
var alpha;
var delta;
var tol;
var s;
var p;
var y;
Expand All @@ -188,13 +169,7 @@ tape( 'the function evaluates the quantile function for `p` given large `alpha`
s = bothLarge.s;
for ( i = 0; i < p.length; i++ ) {
y = quantile( p[i], alpha[i], s[i], 0.0 );
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'p: '+p[i]+', alpha: '+alpha[i]+', s: '+s[i]+', m: 0, 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 ]+'. alpha: '+alpha[i]+'. s: '+s[i]+'. y: '+y+'. m: 0. E: '+expected[ i ]+'. Δ: '+delta+'. tol: '+tol+'.' );
}
t.strictEqual( isAlmostSameValue( y, expected[ i ], 0 ), true, 'returns expected value' );
}
t.end();
});
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