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test: migrate stats/base/dists/poisson/mgf to ULP-based assertions #14499

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Merged
kgryte merged 1 commit into from
Aug 22, 2026
Merged

test: migrate stats/base/dists/poisson/mgf to ULP-based assertions #14499

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33 changes: 4 additions & 29 deletions lib/node_modules/@stdlib/stats/base/dists/poisson/mgf/test/test.factory.js
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Original file line number Diff line number Diff line change
Expand Up @@ -21,9 +21,8 @@
// 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 EPS = require( '@stdlib/constants/float64/eps' );
var factory = require( './../lib/factory.js' );


Expand Down Expand Up @@ -89,9 +88,7 @@ tape( 'if provided a nonpositive `lambda`, the created function always returns `
tape( 'the created function evaluates the mgf for `x` given small `lambda` values', function test( t ) {
var expected;
var lambda;
var delta;
var mgf;
var tol;
var x;
var y;
var i;
Expand All @@ -102,23 +99,15 @@ tape( 'the created function evaluates the mgf for `x` given small `lambda` value
for ( i = 0; i < x.length; i++ ) {
mgf = factory( lambda[i] );
y = mgf( x[i] );
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'x: '+x[i]+'. λ: '+lambda[i]+'. y: '+y+'. E: '+expected[i] );
} else {
delta = abs( y - expected[i] );
tol = EPS * abs( expected[i] );
t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. λ: '+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 created function evaluates the mgf for `x` given medium `lambda` values', function test( t ) {
var expected;
var lambda;
var delta;
var mgf;
var tol;
var x;
var y;
var i;
Expand All @@ -129,23 +118,15 @@ tape( 'the created function evaluates the mgf for `x` given medium `lambda` valu
for ( i = 0; i < x.length; i++ ) {
mgf = factory( lambda[i] );
y = mgf( x[i] );
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'x: '+x[i]+'. λ: '+lambda[i]+'. y: '+y+'. E: '+expected[i] );
} else {
delta = abs( y - expected[i] );
tol = EPS * abs( expected[i] );
t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. λ: '+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 created function evaluates the mgf for `x` given large `lambda` values', function test( t ) {
var expected;
var lambda;
var delta;
var mgf;
var tol;
var x;
var y;
var i;
Expand All @@ -156,13 +137,7 @@ tape( 'the created function evaluates the mgf for `x` given large `lambda` value
for ( i = 0; i < x.length; i++ ) {
mgf = factory( lambda[i] );
y = mgf( x[i] );
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'x: '+x[i]+'. λ: '+lambda[i]+'. y: '+y+'. E: '+expected[i] );
} else {
delta = abs( y - expected[i] );
tol = EPS * abs( expected[i] );
t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. λ: '+lambda[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/poisson/mgf/test/test.mgf.js
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Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -21,12 +21,11 @@
// 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 exp = require( '@stdlib/math/base/special/exp' );
var PINF = require( '@stdlib/constants/float64/pinf' );
var NINF = require( '@stdlib/constants/float64/ninf' );
var EPS = require( '@stdlib/constants/float64/eps' );
var mgf = require( './../lib' );


Expand Down Expand Up @@ -81,8 +80,6 @@ tape( 'the function evaluates the mgf for `t` given a small `lambda`', function
var expected;
var lambda;
var values;
var delta;
var tol;
var y;
var i;

Expand All @@ -91,13 +88,7 @@ tape( 'the function evaluates the mgf for `t` given a small `lambda`', function
lambda = small.lambda;
for ( i = 0; i < values.length; i++ ) {
y = mgf( values[ i ], lambda[ i ] );
if ( y === expected[ i ] ) {
t.strictEqual( y, expected[ i ], 't: ' + values[ 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. t: ' + values[ 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();
});
Expand All @@ -106,8 +97,6 @@ tape( 'the function evaluates the mgf for `t` given a medium `lambda`', function
var expected;
var lambda;
var values;
var delta;
var tol;
var y;
var i;

Expand All @@ -116,13 +105,7 @@ tape( 'the function evaluates the mgf for `t` given a medium `lambda`', function
lambda = medium.lambda;
for ( i = 0; i < values.length; i++ ) {
y = mgf( values[ i ], lambda[ i ] );
if ( y === expected[ i ] ) {
t.strictEqual( y, expected[ i ], 't: ' + values[ 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. t: ' + values[ 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();
});
Expand All @@ -131,8 +114,6 @@ tape( 'the function evaluates the mgf for `t` given a large range `lambda`', fun
var expected;
var values;
var lambda;
var delta;
var tol;
var y;
var i;

Expand All @@ -141,13 +122,7 @@ tape( 'the function evaluates the mgf for `t` given a large range `lambda`', fun
lambda = large.lambda;
for ( i = 0; i < values.length; i++ ) {
y = mgf( values[ i ], lambda[ i ] );
if ( y === expected[ i ] ) {
t.strictEqual( y, expected[ i ], 't: ' + values[ 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. t: ' + values[ 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();
});
33 changes: 4 additions & 29 deletions lib/node_modules/@stdlib/stats/base/dists/poisson/mgf/test/test.native.js
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Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -22,13 +22,12 @@

var resolve = require( 'path' ).resolve;
var tape = require( 'tape' );
var isAlmostSameValue = require( '@stdlib/assert/is-almost-same-value' );
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 exp = require( '@stdlib/math/base/special/exp' );
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 @@ -90,8 +89,6 @@ tape( 'the function evaluates the mgf for `t` given a small `lambda`', opts, fun
var expected;
var lambda;
var values;
var delta;
var tol;
var y;
var i;

Expand All @@ -100,13 +97,7 @@ tape( 'the function evaluates the mgf for `t` given a small `lambda`', opts, fun
lambda = small.lambda;
for ( i = 0; i < values.length; i++ ) {
y = mgf( values[ i ], lambda[ i ] );
if ( y === expected[ i ] ) {
t.strictEqual( y, expected[ i ], 't: ' + values[ 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. t: ' + values[ 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();
});
Expand All @@ -115,8 +106,6 @@ tape( 'the function evaluates the mgf for `t` given a medium `lambda`', opts, fu
var expected;
var lambda;
var values;
var delta;
var tol;
var y;
var i;

Expand All @@ -125,13 +114,7 @@ tape( 'the function evaluates the mgf for `t` given a medium `lambda`', opts, fu
lambda = medium.lambda;
for ( i = 0; i < values.length; i++ ) {
y = mgf( values[ i ], lambda[ i ] );
if ( y === expected[ i ] ) {
t.strictEqual( y, expected[ i ], 't: ' + values[ 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. t: ' + values[ 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();
});
Expand All @@ -140,8 +123,6 @@ tape( 'the function evaluates the mgf for `t` given a large range `lambda`', opt
var expected;
var values;
var lambda;
var delta;
var tol;
var y;
var i;

Expand All @@ -150,13 +131,7 @@ tape( 'the function evaluates the mgf for `t` given a large range `lambda`', opt
lambda = large.lambda;
for ( i = 0; i < values.length; i++ ) {
y = mgf( values[ i ], lambda[ i ] );
if ( y === expected[ i ] ) {
t.strictEqual( y, expected[ i ], 't: ' + values[ 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. t: ' + values[ 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();
});