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test: migrate stats/base/dists/exponential/logpdf to ULP-based assertions #14912

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Merged
kgryte merged 1 commit into from
Sep 3, 2026
Merged

test: migrate stats/base/dists/exponential/logpdf to ULP-based assertions #14912

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43 changes: 5 additions & 38 deletions lib/node_modules/@stdlib/stats/base/dists/exponential/logpdf/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 @@ -128,8 +127,6 @@ tape( 'the created function evaluates the logpdf for `x` given parameter `lambda
var expected;
var logpdf;
var lambda;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -140,13 +137,7 @@ tape( 'the created function evaluates the logpdf for `x` given parameter `lambda
for ( i = 0; i < x.length; i++ ) {
logpdf = factory( lambda[i] );
y = logpdf( x[i] );
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'x: '+x[i]+'. lambda: '+lambda[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. x: '+x[ i ]+'. lambda: '+lambda[i]+'. y: '+y+'. E: '+expected[ i ]+'. Δ: '+delta+'. tol: '+tol+'.' );
}
t.strictEqual( isAlmostSameValue( y, expected[ i ], 2 ), true, 'returns expected value' );
}
t.end();
});
Expand All @@ -155,8 +146,6 @@ tape( 'the function evaluates the logpdf for `x` given parameter `lambda` (when
var expected;
var logpdf;
var lambda;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -167,13 +156,7 @@ tape( 'the function evaluates the logpdf for `x` given parameter `lambda` (when
for ( i = 0; i < x.length; i++ ) {
logpdf = factory( lambda[i] );
y = logpdf( x[i] );
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'x: '+x[i]+'. lambda: '+lambda[i]+', y: '+y+', expected: '+expected[i] );
} else {
delta = abs( y - expected[ i ] );
tol = 22.0 * EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. lambda: '+lambda[i]+'. y: '+y+'. E: '+expected[ i ]+'. Δ: '+delta+'. tol: '+tol+'.' );
}
t.strictEqual( isAlmostSameValue( y, expected[ i ], 2 ), true, 'returns expected value' );
}
t.end();
});
Expand All @@ -182,8 +165,6 @@ tape( 'the function evaluates the logpdf for `x` given parameter `lambda` (when
var expected;
var logpdf;
var lambda;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -194,13 +175,7 @@ tape( 'the function evaluates the logpdf for `x` given parameter `lambda` (when
for ( i = 0; i < x.length; i++ ) {
logpdf = factory( lambda[i] );
y = logpdf( x[i] );
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'x: '+x[i]+'. lambda: '+lambda[i]+', y: '+y+', expected: '+expected[i] );
} else {
delta = abs( y - expected[ i ] );
tol = 22.0 * EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. lambda: '+lambda[i]+'. y: '+y+'. E: '+expected[ i ]+'. Δ: '+delta+'. tol: '+tol+'.' );
}
t.strictEqual( isAlmostSameValue( y, expected[ i ], 2 ), true, 'returns expected value' );
}
t.end();
});
Expand All @@ -209,8 +184,6 @@ tape( 'the function evaluates the logpdf for `x` given parameter `lambda` (when
var expected;
var logpdf;
var lambda;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -221,13 +194,7 @@ tape( 'the function evaluates the logpdf for `x` given parameter `lambda` (when
for ( i = 0; i < x.length; i++ ) {
logpdf = factory( lambda[i] );
y = logpdf( x[i] );
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'x: '+x[i]+'. lambda: '+lambda[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. x: '+x[ 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();
});
43 changes: 5 additions & 38 deletions lib/node_modules/@stdlib/stats/base/dists/exponential/logpdf/test/test.logpdf.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 logpdf = require( './../lib' );


Expand Down Expand Up @@ -101,8 +100,6 @@ tape( 'if provided a negative `lambda`, the function always returns `NaN`', func
tape( 'the function evaluates the logpdf for `x` given parameter `lambda` (when `x` and `lambda` are small)', function test( t ) {
var expected;
var lambda;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -112,22 +109,14 @@ tape( 'the function evaluates the logpdf for `x` given parameter `lambda` (when
lambda = smallSmall.lambda;
for ( i = 0; i < x.length; i++ ) {
y = logpdf( x[i], lambda[i] );
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'x: '+x[i]+'. lambda: '+lambda[i]+', y: '+y+', expected: '+expected[i] );
} else {
delta = abs( y - expected[i] );
tol = 30.0 * EPS * abs( expected[i] );
t.strictEqual( delta <= tol, true, 'within tolerance. x: '+x[i]+'. lambda: '+lambda[i]+'. y: '+y+'. Expected: '+expected[i]+'. tol: '+tol+'. delta: '+delta+'.' );
}
t.strictEqual( isAlmostSameValue( y, expected[ i ], 2 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function evaluates the logpdf for `x` given parameter `lambda` (when `x` is large and `lambda` small)', function test( t ) {
var expected;
var lambda;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -137,22 +126,14 @@ tape( 'the function evaluates the logpdf for `x` given parameter `lambda` (when
lambda = largeSmall.lambda;
for ( i = 0; i < x.length; i++ ) {
y = logpdf( x[i], lambda[i] );
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'x: '+x[i]+'. lambda: '+lambda[i]+', y: '+y+', expected: '+expected[i] );
} else {
delta = abs( y - expected[i] );
tol = 22.0 * EPS * abs( expected[i] );
t.strictEqual( delta <= tol, true, 'within tolerance. x: '+x[i]+'. lambda: '+lambda[i]+'. y: '+y+'. Expected: '+expected[i]+'. tol: '+tol+'. delta: '+delta+'.' );
}
t.strictEqual( isAlmostSameValue( y, expected[ i ], 2 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function evaluates the logpdf for `x` given parameter `lambda` (when `x` is small and `lambda` large)', function test( t ) {
var expected;
var lambda;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -162,22 +143,14 @@ tape( 'the function evaluates the logpdf for `x` given parameter `lambda` (when
lambda = smallLarge.lambda;
for ( i = 0; i < x.length; i++ ) {
y = logpdf( x[i], lambda[i] );
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'x: '+x[i]+'. lambda: '+lambda[i]+', y: '+y+', expected: '+expected[i] );
} else {
delta = abs( y - expected[i] );
tol = 22.0 * EPS * abs( expected[i] );
t.strictEqual( delta <= tol, true, 'within tolerance. x: '+x[i]+'. lambda: '+lambda[i]+'. y: '+y+'. Expected: '+expected[i]+'. tol: '+tol+'. delta: '+delta+'.' );
}
t.strictEqual( isAlmostSameValue( y, expected[ i ], 2 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function evaluates the logpdf for `x` given parameter `lambda` (when `x` and `lambda` are large)', function test( t ) {
var expected;
var lambda;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -187,13 +160,7 @@ tape( 'the function evaluates the logpdf for `x` given parameter `lambda` (when
lambda = largeLarge.lambda;
for ( i = 0; i < x.length; i++ ) {
y = logpdf( x[i], lambda[i] );
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'x: '+x[i]+'. lambda: '+lambda[i]+', y: '+y+', expected: '+expected[i] );
} else {
delta = abs( y - expected[i] );
tol = 30.0 * EPS * abs( expected[i] );
t.strictEqual( delta <= tol, true, 'within tolerance. x: '+x[i]+'. lambda: '+lambda[i]+'. y: '+y+'. Expected: '+expected[i]+'. tol: '+tol+'. delta: '+delta+'.' );
}
t.strictEqual( isAlmostSameValue( y, expected[ i ], 1 ), true, 'returns expected value' );
}
t.end();
});
43 changes: 5 additions & 38 deletions lib/node_modules/@stdlib/stats/base/dists/exponential/logpdf/test/test.native.js
View file
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 @@ -110,8 +109,6 @@ tape( 'if provided a negative `lambda`, the function always returns `NaN`', opts
tape( 'the function evaluates the logpdf for `x` given parameter `lambda` (when `x` and `lambda` are small)', opts, function test( t ) {
var expected;
var lambda;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -121,22 +118,14 @@ tape( 'the function evaluates the logpdf for `x` given parameter `lambda` (when
lambda = smallSmall.lambda;
for ( i = 0; i < x.length; i++ ) {
y = logpdf( x[i], lambda[i] );
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'x: '+x[i]+'. lambda: '+lambda[i]+', y: '+y+', expected: '+expected[i] );
} else {
delta = abs( y - expected[i] );
tol = 30.0 * EPS * abs( expected[i] );
t.strictEqual( delta <= tol, true, 'within tolerance. x: '+x[i]+'. lambda: '+lambda[i]+'. y: '+y+'. Expected: '+expected[i]+'. tol: '+tol+'. delta: '+delta+'.' );
}
t.strictEqual( isAlmostSameValue( y, expected[ i ], 2 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function evaluates the logpdf for `x` given parameter `lambda` (when `x` is large and `lambda` small)', opts, function test( t ) {
var expected;
var lambda;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -146,22 +135,14 @@ tape( 'the function evaluates the logpdf for `x` given parameter `lambda` (when
lambda = largeSmall.lambda;
for ( i = 0; i < x.length; i++ ) {
y = logpdf( x[i], lambda[i] );
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'x: '+x[i]+'. lambda: '+lambda[i]+', y: '+y+', expected: '+expected[i] );
} else {
delta = abs( y - expected[i] );
tol = 22.0 * EPS * abs( expected[i] );
t.strictEqual( delta <= tol, true, 'within tolerance. x: '+x[i]+'. lambda: '+lambda[i]+'. y: '+y+'. Expected: '+expected[i]+'. tol: '+tol+'. delta: '+delta+'.' );
}
t.strictEqual( isAlmostSameValue( y, expected[ i ], 2 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function evaluates the logpdf for `x` given parameter `lambda` (when `x` is small and `lambda` large)', opts, function test( t ) {
var expected;
var lambda;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -171,22 +152,14 @@ tape( 'the function evaluates the logpdf for `x` given parameter `lambda` (when
lambda = smallLarge.lambda;
for ( i = 0; i < x.length; i++ ) {
y = logpdf( x[i], lambda[i] );
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'x: '+x[i]+'. lambda: '+lambda[i]+', y: '+y+', expected: '+expected[i] );
} else {
delta = abs( y - expected[i] );
tol = 22.0 * EPS * abs( expected[i] );
t.strictEqual( delta <= tol, true, 'within tolerance. x: '+x[i]+'. lambda: '+lambda[i]+'. y: '+y+'. Expected: '+expected[i]+'. tol: '+tol+'. delta: '+delta+'.' );
}
t.strictEqual( isAlmostSameValue( y, expected[ i ], 2 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function evaluates the logpdf for `x` given parameter `lambda` (when `x` and `lambda` are large)', opts, function test( t ) {
var expected;
var lambda;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -196,13 +169,7 @@ tape( 'the function evaluates the logpdf for `x` given parameter `lambda` (when
lambda = largeLarge.lambda;
for ( i = 0; i < x.length; i++ ) {
y = logpdf( x[i], lambda[i] );
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'x: '+x[i]+'. lambda: '+lambda[i]+', y: '+y+', expected: '+expected[i] );
} else {
delta = abs( y - expected[i] );
tol = 30.0 * EPS * abs( expected[i] );
t.strictEqual( delta <= tol, true, 'within tolerance. x: '+x[i]+'. lambda: '+lambda[i]+'. y: '+y+'. Expected: '+expected[i]+'. tol: '+tol+'. delta: '+delta+'.' );
}
t.strictEqual( isAlmostSameValue( y, expected[ i ], 1 ), true, 'returns expected value' );
}
t.end();
});