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test: migrate math/base/special/acosh to ULP-based testing #11418

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Merged
kgryte merged 1 commit into from
Apr 12, 2026
Merged

test: migrate math/base/special/acosh to ULP-based testing #11418

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42 changes: 5 additions & 37 deletions lib/node_modules/@stdlib/math/base/special/acosh/test/test.js
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Original file line number Diff line number Diff line change
Expand Up @@ -25,7 +25,7 @@ var isnan = require( '@stdlib/math/base/assert/is-nan' );
var randu = require( '@stdlib/random/base/randu' );
var EPS = require( '@stdlib/constants/float64/eps' );
var PINF = require( '@stdlib/constants/float64/pinf' );
var abs = require( '@stdlib/math/base/special/abs' );
var isAlmostSameValue = require( '@stdlib/assert/is-almost-same-value' );
var isPositiveZero = require( '@stdlib/assert/is-positive-zero' );
var acosh = require( './../lib' );

Expand All @@ -48,8 +48,6 @@ tape( 'main export is a function', function test( t ) {

tape( 'the function computes the hyperbolic arccosine on the interval [1.0,3.0]', function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -59,21 +57,13 @@ tape( 'the function computes the hyperbolic arccosine on the interval [1.0,3.0]'

for ( i = 0; i < x.length; i++ ) {
y = acosh( x[i] );
if ( y === expected[ i ] ) {
t.strictEqual( y, expected[ i ], 'x: '+x[i]+'. E: '+expected[i] );
} else {
delta = abs( y - expected[i] );
tol = 1.0 * EPS * abs( expected[i] );
t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. y: '+y+'. E: '+expected[i]+'. tol: '+tol+'. Δ: '+delta+'.' );
}
t.strictEqual( isAlmostSameValue( y, expected[ i ], 1 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function computes the hyperbolic arccosine on the interval [3.0,28.0]', function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -83,21 +73,13 @@ tape( 'the function computes the hyperbolic arccosine on the interval [3.0,28.0]

for ( i = 0; i < x.length; i++ ) {
y = acosh( x[i] );
if ( y === expected[ i ] ) {
t.strictEqual( y, expected[ i ], 'x: '+x[i]+'. E: '+expected[i] );
} else {
delta = abs( y - expected[i] );
tol = 1.0 * EPS * abs( expected[i] );
t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. y: '+y+'. E: '+expected[i]+'. tol: '+tol+'. Δ: '+delta+'.' );
}
t.strictEqual( isAlmostSameValue( y, expected[ i ], 1 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function computes the hyperbolic arccosine on the interval [28.0,100.0]', function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -107,21 +89,13 @@ tape( 'the function computes the hyperbolic arccosine on the interval [28.0,100.

for ( i = 0; i < x.length; i++ ) {
y = acosh( x[i] );
if ( y === expected[ i ] ) {
t.strictEqual( y, expected[ i ], 'x: '+x[i]+'. E: '+expected[i] );
} else {
delta = abs( y - expected[i] );
tol = 1.0 * EPS * abs( expected[i] );
t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. y: '+y+'. E: '+expected[i]+'. tol: '+tol+'. Δ: '+delta+'.' );
}
t.strictEqual( isAlmostSameValue( y, expected[ i ], 1 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function computes the hyperbolic arccosine for huge values', function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -131,13 +105,7 @@ tape( 'the function computes the hyperbolic arccosine for huge values', function

for ( i = 0; i < x.length; i++ ) {
y = acosh( x[i] );
if ( y === expected[ i ] ) {
t.strictEqual( y, expected[ i ], 'x: '+x[i]+'. E: '+expected[i] );
} else {
delta = abs( y - expected[i] );
tol = 1.0 * EPS * abs( expected[i] );
t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. y: '+y+'. E: '+expected[i]+'. tol: '+tol+'. Δ: '+delta+'.' );
}
t.strictEqual( isAlmostSameValue( y, expected[ i ], 1 ), true, 'returns expected value' );
}
t.end();
});
Expand Down
42 changes: 5 additions & 37 deletions lib/node_modules/@stdlib/math/base/special/acosh/test/test.native.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -26,7 +26,7 @@ var isnan = require( '@stdlib/math/base/assert/is-nan' );
var randu = require( '@stdlib/random/base/randu' );
var PINF = require( '@stdlib/constants/float64/pinf' );
var EPS = require( '@stdlib/constants/float64/eps' );
var abs = require( '@stdlib/math/base/special/abs' );
var isAlmostSameValue = require( '@stdlib/assert/is-almost-same-value' );
var isPositiveZero = require( '@stdlib/assert/is-positive-zero' );
var tryRequire = require( '@stdlib/utils/try-require' );

Expand Down Expand Up @@ -57,8 +57,6 @@ tape( 'main export is a function', opts, function test( t ) {

tape( 'the function computes the hyperbolic arccosine on the interval [1.0,3.0]', opts, function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -68,21 +66,13 @@ tape( 'the function computes the hyperbolic arccosine on the interval [1.0,3.0]'

for ( i = 0; i < x.length; i++ ) {
y = acosh( x[i] );
if ( y === expected[ i ] ) {
t.strictEqual( y, expected[ i ], 'x: '+x[i]+'. E: '+expected[i] );
} else {
delta = abs( y - expected[i] );
tol = 1.0 * EPS * abs( expected[i] );
t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. y: '+y+'. E: '+expected[i]+'. tol: '+tol+'. Δ: '+delta+'.' );
}
t.strictEqual( isAlmostSameValue( y, expected[ i ], 1 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function computes the hyperbolic arccosine on the interval [3.0,28.0]', opts, function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -92,21 +82,13 @@ tape( 'the function computes the hyperbolic arccosine on the interval [3.0,28.0]

for ( i = 0; i < x.length; i++ ) {
y = acosh( x[i] );
if ( y === expected[ i ] ) {
t.strictEqual( y, expected[ i ], 'x: '+x[i]+'. E: '+expected[i] );
} else {
delta = abs( y - expected[i] );
tol = 1.0 * EPS * abs( expected[i] );
t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. y: '+y+'. E: '+expected[i]+'. tol: '+tol+'. Δ: '+delta+'.' );
}
t.strictEqual( isAlmostSameValue( y, expected[ i ], 1 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function computes the hyperbolic arccosine on the interval [28.0,100.0]', opts, function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -116,21 +98,13 @@ tape( 'the function computes the hyperbolic arccosine on the interval [28.0,100.

for ( i = 0; i < x.length; i++ ) {
y = acosh( x[i] );
if ( y === expected[ i ] ) {
t.strictEqual( y, expected[ i ], 'x: '+x[i]+'. E: '+expected[i] );
} else {
delta = abs( y - expected[i] );
tol = 1.0 * EPS * abs( expected[i] );
t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. y: '+y+'. E: '+expected[i]+'. tol: '+tol+'. Δ: '+delta+'.' );
}
t.strictEqual( isAlmostSameValue( y, expected[ i ], 1 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function computes the hyperbolic arccosine for huge values', opts, function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -140,13 +114,7 @@ tape( 'the function computes the hyperbolic arccosine for huge values', opts, fu

for ( i = 0; i < x.length; i++ ) {
y = acosh( x[i] );
if ( y === expected[ i ] ) {
t.strictEqual( y, expected[ i ], 'x: '+x[i]+'. E: '+expected[i] );
} else {
delta = abs( y - expected[i] );
tol = 1.0 * EPS * abs( expected[i] );
t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. y: '+y+'. E: '+expected[i]+'. tol: '+tol+'. Δ: '+delta+'.' );
}
t.strictEqual( isAlmostSameValue( y, expected[ i ], 1 ), true, 'returns expected value' );
}
t.end();
});
Expand Down