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test: migrate math/base/special/acotf to ULP-based testing #13659

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Merged
kgryte merged 1 commit into from
Jul 26, 2026
Merged

test: migrate math/base/special/acotf to ULP-based testing #13659

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83 changes: 9 additions & 74 deletions lib/node_modules/@stdlib/math/base/special/acotf/test/test.js
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Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -26,9 +26,8 @@ var isNegativeZerof = require( '@stdlib/math/base/assert/is-negative-zerof' );
var isPositiveZerof = require( '@stdlib/math/base/assert/is-positive-zerof' );
var PINF = require( '@stdlib/constants/float32/pinf' );
var NINF = require( '@stdlib/constants/float32/ninf' );
var EPS = require( '@stdlib/constants/float32/eps' );
var abs = require( '@stdlib/math/base/special/abs' );
var float64ToFloat32 = require( '@stdlib/number/float64/base/to-float32' );
var isAlmostSameValue = require( '@stdlib/number/float32/base/assert/is-almost-same-value' );
var acotf = require( './../lib' );


Expand All @@ -54,8 +53,6 @@ tape( 'main export is a function', function test( t ) {

tape( 'the function computes the inverse cotangent for medium positive values', function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -66,21 +63,13 @@ tape( 'the function computes the inverse cotangent for medium positive values',
for ( i = 0; i < x.length; i++ ) {
y = acotf( x[ i ] );
e = float64ToFloat32( expected[ i ] );
if ( y === e ) {
t.strictEqual( y, e, 'x: '+x[ i ]+'. E: '+e+'.' );
} else {
delta = abs( y - e );
tol = 1.9 * EPS * abs( e );
t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. y: '+y+'. E: '+e+'. tol: '+tol+'. Δ: '+delta+'.' );
}
t.strictEqual( isAlmostSameValue( y, e, 3 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function computes the inverse cotangent for medium negative values', function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -91,21 +80,13 @@ tape( 'the function computes the inverse cotangent for medium negative values',
for ( i = 0; i < x.length; i++ ) {
y = acotf( x[ i ] );
e = float64ToFloat32( expected[ i ] );
if ( y === e ) {
t.strictEqual( y, e, 'x: '+x[ i ]+'. E: '+e+'.' );
} else {
delta = abs( y - e );
tol = 1.9 * EPS * abs( e );
t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. y: '+y+'. E: '+e+'. tol: '+tol+'. Δ: '+delta+'.' );
}
t.strictEqual( isAlmostSameValue( y, e, 3 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function computes the inverse cotangent for large positive values', function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -116,21 +97,13 @@ tape( 'the function computes the inverse cotangent for large positive values', f
for ( i = 0; i < x.length; i++ ) {
y = acotf( x[ i ] );
e = float64ToFloat32( expected[ i ] );
if ( y === e ) {
t.strictEqual( y, e, 'x: '+x[ i ]+'. E: '+e+'.' );
} else {
delta = abs( y - e );
tol = 1.2 * EPS * abs( e );
t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. y: '+y+'. E: '+e+'. tol: '+tol+'. Δ: '+delta+'.' );
}
t.strictEqual( isAlmostSameValue( y, e, 2 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function computes the inverse cotangent for large negative values', function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -141,21 +114,13 @@ tape( 'the function computes the inverse cotangent for large negative values', f
for ( i = 0; i < x.length; i++ ) {
y = acotf( x[ i ] );
e = float64ToFloat32( expected[ i ] );
if ( y === e ) {
t.strictEqual( y, e, 'x: '+x[ i ]+'. E: '+e+'.' );
} else {
delta = abs( y - e );
tol = 1.2 * EPS * abs( e );
t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. y: '+y+'. E: '+e+'. tol: '+tol+'. Δ: '+delta+'.' );
}
t.strictEqual( isAlmostSameValue( y, e, 2 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function computes the inverse cotangent for larger positive values', function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -166,21 +131,13 @@ tape( 'the function computes the inverse cotangent for larger positive values',
for ( i = 0; i < x.length; i++ ) {
y = acotf( x[ i ] );
e = float64ToFloat32( expected[ i ] );
if ( y === e ) {
t.strictEqual( y, e, 'x: '+x[ i ]+'. E: '+e+'.' );
} else {
delta = abs( y - e );
tol = 1.2 * EPS * abs( e );
t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. y: '+y+'. E: '+e+'. tol: '+tol+'. Δ: '+delta+'.' );
}
t.strictEqual( isAlmostSameValue( y, e, 2 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function computes the inverse cotangent for larger negative values', function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -191,21 +148,13 @@ tape( 'the function computes the inverse cotangent for larger negative values',
for ( i = 0; i < x.length; i++ ) {
y = acotf( x[ i ] );
e = float64ToFloat32( expected[ i ] );
if ( y === e ) {
t.strictEqual( y, e, 'x: '+x[ i ]+'. E: '+e+'.' );
} else {
delta = abs( y - e );
tol = 1.2 * EPS * abs( e );
t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. y: '+y+'. E: '+e+'. tol: '+tol+'. Δ: '+delta+'.' );
}
t.strictEqual( isAlmostSameValue( y, e, 2 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function computes the inverse cotangent for huge positive values', function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -216,21 +165,13 @@ tape( 'the function computes the inverse cotangent for huge positive values', fu
for ( i = 0; i < x.length; i++ ) {
y = acotf( x[ i ] );
e = float64ToFloat32( expected[ i ] );
if ( y === e ) {
t.strictEqual( y, e, 'x: '+x[ i ]+'. E: '+e+'.' );
} else {
delta = abs( y - e );
tol = 1.2 * EPS * abs( e );
t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. y: '+y+'. E: '+e+'. tol: '+tol+'. Δ: '+delta+'.' );
}
t.strictEqual( isAlmostSameValue( y, e, 1 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function computes the inverse cotangent for huge negative values', function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -241,13 +182,7 @@ tape( 'the function computes the inverse cotangent for huge negative values', fu
for ( i = 0; i < x.length; i++ ) {
y = acotf( x[ i ] );
e = float64ToFloat32( expected[ i ] );
if ( y === e ) {
t.strictEqual( y, e, 'x: '+x[ i ]+'. E: '+e+'.' );
} else {
delta = abs( y - e );
tol = 1.2 * EPS * abs( e );
t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. y: '+y+'. E: '+e+'. tol: '+tol+'. Δ: '+delta+'.' );
}
t.strictEqual( isAlmostSameValue( y, e, 1 ), true, 'returns expected value' );
}
t.end();
});
Expand Down
83 changes: 9 additions & 74 deletions lib/node_modules/@stdlib/math/base/special/acotf/test/test.native.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -27,9 +27,8 @@ var isNegativeZerof = require( '@stdlib/math/base/assert/is-negative-zerof' );
var isPositiveZerof = require( '@stdlib/math/base/assert/is-positive-zerof' );
var PINF = require( '@stdlib/constants/float32/pinf' );
var NINF = require( '@stdlib/constants/float32/ninf' );
var EPS = require( '@stdlib/constants/float32/eps' );
var abs = require( '@stdlib/math/base/special/abs' );
var float64ToFloat32 = require( '@stdlib/number/float64/base/to-float32' );
var isAlmostSameValue = require( '@stdlib/number/float32/base/assert/is-almost-same-value' );
var tryRequire = require( '@stdlib/utils/try-require' );


Expand Down Expand Up @@ -63,8 +62,6 @@ tape( 'main export is a function', opts, function test( t ) {

tape( 'the function computes the inverse cotangent for medium positive values', opts, function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -75,21 +72,13 @@ tape( 'the function computes the inverse cotangent for medium positive values',
for ( i = 0; i < x.length; i++ ) {
y = acotf( x[ i ] );
e = float64ToFloat32( expected[ i ] );
if ( y === e ) {
t.strictEqual( y, e, 'x: '+x[ i ]+'. E: '+e+'.' );
} else {
delta = abs( y - e );
tol = 1.9 * EPS * abs( e );
t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. y: '+y+'. E: '+e+'. tol: '+tol+'. Δ: '+delta+'.' );
}
t.strictEqual( isAlmostSameValue( y, e, 3 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function computes the inverse cotangent for medium negative values', opts, function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -100,21 +89,13 @@ tape( 'the function computes the inverse cotangent for medium negative values',
for ( i = 0; i < x.length; i++ ) {
y = acotf( x[ i ] );
e = float64ToFloat32( expected[ i ] );
if ( y === e ) {
t.strictEqual( y, e, 'x: '+x[ i ]+'. E: '+e+'.' );
} else {
delta = abs( y - e );
tol = 1.9 * EPS * abs( e );
t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. y: '+y+'. E: '+e+'. tol: '+tol+'. Δ: '+delta+'.' );
}
t.strictEqual( isAlmostSameValue( y, e, 3 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function computes the inverse cotangent for large positive values', opts, function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -125,21 +106,13 @@ tape( 'the function computes the inverse cotangent for large positive values', o
for ( i = 0; i < x.length; i++ ) {
y = acotf( x[ i ] );
e = float64ToFloat32( expected[ i ] );
if ( y === e ) {
t.strictEqual( y, e, 'x: '+x[ i ]+'. E: '+e+'.' );
} else {
delta = abs( y - e );
tol = 1.2 * EPS * abs( e );
t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. y: '+y+'. E: '+e+'. tol: '+tol+'. Δ: '+delta+'.' );
}
t.strictEqual( isAlmostSameValue( y, e, 2 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function computes the inverse cotangent for large negative values', opts, function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -150,21 +123,13 @@ tape( 'the function computes the inverse cotangent for large negative values', o
for ( i = 0; i < x.length; i++ ) {
y = acotf( x[ i ] );
e = float64ToFloat32( expected[ i ] );
if ( y === e ) {
t.strictEqual( y, e, 'x: '+x[ i ]+'. E: '+e+'.' );
} else {
delta = abs( y - e );
tol = 1.2 * EPS * abs( e );
t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. y: '+y+'. E: '+e+'. tol: '+tol+'. Δ: '+delta+'.' );
}
t.strictEqual( isAlmostSameValue( y, e, 2 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function computes the inverse cotangent for larger positive values', opts, function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -175,21 +140,13 @@ tape( 'the function computes the inverse cotangent for larger positive values',
for ( i = 0; i < x.length; i++ ) {
y = acotf( x[ i ] );
e = float64ToFloat32( expected[ i ] );
if ( y === e ) {
t.strictEqual( y, e, 'x: '+x[ i ]+'. E: '+e+'.' );
} else {
delta = abs( y - e );
tol = 1.2 * EPS * abs( e );
t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. y: '+y+'. E: '+e+'. tol: '+tol+'. Δ: '+delta+'.' );
}
t.strictEqual( isAlmostSameValue( y, e, 2 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function computes the inverse cotangent for larger negative values', opts, function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -200,21 +157,13 @@ tape( 'the function computes the inverse cotangent for larger negative values',
for ( i = 0; i < x.length; i++ ) {
y = acotf( x[ i ] );
e = float64ToFloat32( expected[ i ] );
if ( y === e ) {
t.strictEqual( y, e, 'x: '+x[ i ]+'. E: '+e+'.' );
} else {
delta = abs( y - e );
tol = 1.2 * EPS * abs( e );
t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. y: '+y+'. E: '+e+'. tol: '+tol+'. Δ: '+delta+'.' );
}
t.strictEqual( isAlmostSameValue( y, e, 2 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function computes the inverse cotangent for huge positive values', opts, function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -225,21 +174,13 @@ tape( 'the function computes the inverse cotangent for huge positive values', op
for ( i = 0; i < x.length; i++ ) {
y = acotf( x[ i ] );
e = float64ToFloat32( expected[ i ] );
if ( y === e ) {
t.strictEqual( y, e, 'x: '+x[ i ]+'. E: '+e+'.' );
} else {
delta = abs( y - e );
tol = 1.2 * EPS * abs( e );
t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. y: '+y+'. E: '+e+'. tol: '+tol+'. Δ: '+delta+'.' );
}
t.strictEqual( isAlmostSameValue( y, e, 1 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function computes the inverse cotangent for huge negative values', opts, function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -250,13 +191,7 @@ tape( 'the function computes the inverse cotangent for huge negative values', op
for ( i = 0; i < x.length; i++ ) {
y = acotf( x[ i ] );
e = float64ToFloat32( expected[ i ] );
if ( y === e ) {
t.strictEqual( y, e, 'x: '+x[ i ]+'. E: '+e+'.' );
} else {
delta = abs( y - e );
tol = 1.2 * EPS * abs( e );
t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. y: '+y+'. E: '+e+'. tol: '+tol+'. Δ: '+delta+'.' );
}
t.strictEqual( isAlmostSameValue( y, e, 1 ), true, 'returns expected value' );
}
t.end();
});
Expand Down