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test: migrate stats/base/dists/bernoulli/pmf to ULP-based assertions #15515

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Merged
kgryte merged 1 commit into from
Sep 24, 2026
Merged

test: migrate stats/base/dists/bernoulli/pmf to ULP-based assertions #15515

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23 changes: 3 additions & 20 deletions lib/node_modules/@stdlib/stats/base/dists/bernoulli/pmf/test/test.factory.js
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Original file line number Diff line number Diff line change
Expand Up @@ -21,10 +21,9 @@
// 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 EPS = require( '@stdlib/constants/float64/eps' );
var factory = require( './../lib/factory.js' );


Expand Down Expand Up @@ -136,9 +135,7 @@ tape( 'if provided a `p` outside of `[0,1]`, the created function always returns

tape( 'the created function evaluates the pmf for `x` given small `p`', function test( t ) {
var expected;
var delta;
var pmf;
var tol;
var i;
var p;
var x;
Expand All @@ -150,22 +147,14 @@ tape( 'the created function evaluates the pmf for `x` given small `p`', function
for ( i = 0; i < x.length; i++ ) {
pmf = factory( p[i] );
y = pmf( x[i] );
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'x: '+x[i]+'. p: '+p[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. x: '+x[ i ]+'. p: '+p[i]+'. y: '+y+'. E: '+expected[ i ]+'. 螖: '+delta+'. tol: '+tol+'.' );
}
t.strictEqual( isAlmostSameValue( y, expected[ i ], 0 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function evaluates the pmf for `x` given large `p`', function test( t ) {
var expected;
var delta;
var pmf;
var tol;
var p;
var x;
var y;
Expand All @@ -177,13 +166,7 @@ tape( 'the function evaluates the pmf for `x` given large `p`', function test( t
for ( i = 0; i < x.length; i++ ) {
pmf = factory( p[i] );
y = pmf( x[i] );
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'x: '+x[i]+'. p: '+p[i]+', y: '+y+', expected: '+expected[i] );
} else {
delta = abs( y - expected[ i ] );
tol = 1.5 * EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. p: '+p[i]+'. y: '+y+'. E: '+expected[ i ]+'. 螖: '+delta+'. tol: '+tol+'.' );
}
t.strictEqual( isAlmostSameValue( y, expected[ i ], 0 ), true, 'returns expected value' );
}
t.end();
});
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