Skip to content

test: migrate math/base/special/coth to ULP-based testing #13635

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
kgryte merged 1 commit into from
Jul 24, 2026
+12 −94
Merged

test: migrate math/base/special/coth to ULP-based testing #13635

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
53 changes: 6 additions & 47 deletions lib/node_modules/@stdlib/math/base/special/coth/test/test.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -26,8 +26,7 @@ var isNegativeZero = require( '@stdlib/math/base/assert/is-negative-zero' );
var isPositiveZero = require( '@stdlib/math/base/assert/is-positive-zero' );
var PINF = require( '@stdlib/constants/float64/pinf' );
var NINF = require( '@stdlib/constants/float64/ninf' );
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 coth = require( './../lib' );


Expand All @@ -50,8 +49,6 @@ tape( 'main export is a function', function test( t ) {

tape( 'the function computes the hyperbolic cotangent', function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -64,21 +61,13 @@ tape( 'the function computes the hyperbolic cotangent', function test( t ) {
continue;
}
y = coth( x[i] );
if ( y === expected[ i ] ) {
t.strictEqual( y, expected[ i ], 'x: '+x[i]+'. Expected: '+expected[i] );
} else {
delta = abs( y - expected[i] );
tol = 1.75 * EPS * abs( expected[i] );
t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. Value: '+y+'. Expected: '+expected[i]+'. Tolerance: '+tol+'.' );
}
t.strictEqual( isAlmostSameValue( y, expected[ i ], 2 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function computes the hyperbolic cotangent (tiny negative)', function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -88,21 +77,13 @@ tape( 'the function computes the hyperbolic cotangent (tiny negative)', function

for ( i = 0; i < x.length; i++ ) {
y = coth( x[i] );
if ( y === expected[ i ] ) {
t.strictEqual( y, expected[ i ], 'x: '+x[i]+'. Expected: '+expected[i] );
} else {
delta = abs( y - expected[i] );
tol = EPS * abs( expected[i] );
t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. Value: '+y+'. Expected: '+expected[i]+'. Tolerance: '+tol+'.' );
}
t.strictEqual( y, expected[ i ], 'returns expected value' );
}
t.end();
});

tape( 'the function computes the hyperbolic cotangent (tiny positive)', function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -112,21 +93,13 @@ tape( 'the function computes the hyperbolic cotangent (tiny positive)', function

for ( i = 0; i < x.length; i++ ) {
y = coth( x[i] );
if ( y === expected[ i ] ) {
t.strictEqual( y, expected[ i ], 'x: '+x[i]+'. Expected: '+expected[i] );
} else {
delta = abs( y - expected[i] );
tol = EPS * abs( expected[i] );
t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. Value: '+y+'. Expected: '+expected[i]+'. Tolerance: '+tol+'.' );
}
t.strictEqual( y, expected[ i ], 'returns expected value' );
}
t.end();
});

tape( 'the function computes the hyperbolic cotangent (large negative)', function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -136,21 +109,13 @@ tape( 'the function computes the hyperbolic cotangent (large negative)', functio

for ( i = 0; i < x.length; i++ ) {
y = coth( x[i] );
if ( y === expected[ i ] ) {
t.strictEqual( y, expected[ i ], 'x: '+x[i]+'. Expected: '+expected[i] );
} else {
delta = abs( y - expected[i] );
tol = EPS * abs( expected[i] );
t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. Value: '+y+'. Expected: '+expected[i]+'. Tolerance: '+tol+'.' );
}
t.strictEqual( y, expected[ i ], 'returns expected value' );
}
t.end();
});

tape( 'the function computes the hyperbolic cotangent (large positive)', function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -160,13 +125,7 @@ tape( 'the function computes the hyperbolic cotangent (large positive)', functio

for ( i = 0; i < x.length; i++ ) {
y = coth( x[i] );
if ( y === expected[ i ] ) {
t.strictEqual( y, expected[ i ], 'x: '+x[i]+'. Expected: '+expected[i] );
} else {
delta = abs( y - expected[i] );
tol = EPS * abs( expected[i] );
t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. Value: '+y+'. Expected: '+expected[i]+'. Tolerance: '+tol+'.' );
}
t.strictEqual( y, expected[ i ], 'returns expected value' );
}
t.end();
});
Expand Down
53 changes: 6 additions & 47 deletions lib/node_modules/@stdlib/math/base/special/coth/test/test.native.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -28,8 +28,7 @@ var isPositiveZero = require( '@stdlib/math/base/assert/is-positive-zero' );
var tryRequire = require( '@stdlib/utils/try-require' );
var PINF = require( '@stdlib/constants/float64/pinf' );
var NINF = require( '@stdlib/constants/float64/ninf' );
var EPS = require( '@stdlib/constants/float64/eps' );
var abs = require( '@stdlib/math/base/special/abs' );
var isAlmostSameValue = require( '@stdlib/assert/is-almost-same-value' );


// VARIABLES //
Expand Down Expand Up @@ -59,8 +58,6 @@ tape( 'main export is a function', opts, function test( t ) {

tape( 'the function computes the hyperbolic cotangent', opts, function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -73,21 +70,13 @@ tape( 'the function computes the hyperbolic cotangent', opts, function test( t )
continue;
}
y = coth( x[i] );
if ( y === expected[ i ] ) {
t.strictEqual( y, expected[ i ], 'x: '+x[i]+'. Expected: '+expected[i] );
} else {
delta = abs( y - expected[i] );
tol = 1.75 * EPS * abs( expected[i] );
t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. Value: '+y+'. Expected: '+expected[i]+'. Tolerance: '+tol+'.' );
}
t.strictEqual( isAlmostSameValue( y, expected[ i ], 2 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function computes the hyperbolic cotangent (tiny negative)', opts, function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -97,21 +86,13 @@ tape( 'the function computes the hyperbolic cotangent (tiny negative)', opts, fu

for ( i = 0; i < x.length; i++ ) {
y = coth( x[i] );
if ( y === expected[ i ] ) {
t.strictEqual( y, expected[ i ], 'x: '+x[i]+'. Expected: '+expected[i] );
} else {
delta = abs( y - expected[i] );
tol = EPS * abs( expected[i] );
t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. Value: '+y+'. Expected: '+expected[i]+'. Tolerance: '+tol+'.' );
}
t.strictEqual( y, expected[ i ], 'returns expected value' );
}
t.end();
});

tape( 'the function computes the hyperbolic cotangent (tiny positive)', opts, function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -121,21 +102,13 @@ tape( 'the function computes the hyperbolic cotangent (tiny positive)', opts, fu

for ( i = 0; i < x.length; i++ ) {
y = coth( x[i] );
if ( y === expected[ i ] ) {
t.strictEqual( y, expected[ i ], 'x: '+x[i]+'. Expected: '+expected[i] );
} else {
delta = abs( y - expected[i] );
tol = EPS * abs( expected[i] );
t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. Value: '+y+'. Expected: '+expected[i]+'. Tolerance: '+tol+'.' );
}
t.strictEqual( y, expected[ i ], 'returns expected value' );
}
t.end();
});

tape( 'the function computes the hyperbolic cotangent (large negative)', opts, function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -145,21 +118,13 @@ tape( 'the function computes the hyperbolic cotangent (large negative)', opts, f

for ( i = 0; i < x.length; i++ ) {
y = coth( x[i] );
if ( y === expected[ i ] ) {
t.strictEqual( y, expected[ i ], 'x: '+x[i]+'. Expected: '+expected[i] );
} else {
delta = abs( y - expected[i] );
tol = EPS * abs( expected[i] );
t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. Value: '+y+'. Expected: '+expected[i]+'. Tolerance: '+tol+'.' );
}
t.strictEqual( y, expected[ i ], 'returns expected value' );
}
t.end();
});

tape( 'the function computes the hyperbolic cotangent (large positive)', opts, function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -169,13 +134,7 @@ tape( 'the function computes the hyperbolic cotangent (large positive)', opts, f

for ( i = 0; i < x.length; i++ ) {
y = coth( x[i] );
if ( y === expected[ i ] ) {
t.strictEqual( y, expected[ i ], 'x: '+x[i]+'. Expected: '+expected[i] );
} else {
delta = abs( y - expected[i] );
tol = EPS * abs( expected[i] );
t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. Value: '+y+'. Expected: '+expected[i]+'. Tolerance: '+tol+'.' );
}
t.strictEqual( y, expected[ i ], 'returns expected value' );
}
t.end();
});
Expand Down