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test: migrate math/base/special/cosh to use ULP based testing #11285

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test: migrate math/base/special/cosh to use ULP based testing #11285

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f12759c
test: migrate to ULP base testing
shubham220420 Apr 3, 2026
1b7dbbb
test: migrate `math/base/special/cosh` to ULP base testing
shubham220420 Apr 3, 2026
57c5686
remove duplicate test
shubham220420 Apr 3, 2026
c55f02e
Merge branch 'develop' into shubham2204-tcoshf
shubham220420 Apr 3, 2026
92a2f54
Merge branch 'develop' into shubham2204-tcoshf
shubham220420 Apr 4, 2026
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33 changes: 4 additions & 29 deletions lib/node_modules/@stdlib/math/base/special/cosh/test/test.js
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Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -24,8 +24,7 @@ var tape = require( 'tape' );
var isnan = require( '@stdlib/math/base/assert/is-nan' );
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 cosh = require( './../lib' );


Expand All @@ -46,8 +45,6 @@ tape( 'main export is a function', function test( t ) {

tape( 'the function computes the hyperbolic cosine', function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -57,21 +54,13 @@ tape( 'the function computes the hyperbolic cosine', function test( t ) {

for ( i = 0; i < x.length; i++ ) {
y = cosh( x[i] );
if ( y === expected[ i ] ) {
t.strictEqual( y, expected[ i ], 'x: '+x[i]+'. E: '+expected[i] );
} else {
delta = abs( y - expected[i] );
tol = EPS * abs( expected[i] );
t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. Value: '+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 cosine (tiny values)', function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -81,21 +70,13 @@ tape( 'the function computes the hyperbolic cosine (tiny values)', function test

for ( i = 0; i < x.length; i++ ) {
y = cosh( x[i] );
if ( y === expected[ i ] ) {
t.strictEqual( y, expected[ i ], 'x: '+x[i]+'. E: '+expected[i] );
} else {
delta = abs( y - expected[i] );
tol = EPS * abs( expected[i] );
t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. Value: '+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 cosine (large values)', function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -105,13 +86,7 @@ tape( 'the function computes the hyperbolic cosine (large values)', function tes

for ( i = 0; i < x.length; i++ ) {
y = cosh( x[i] );
if ( y === expected[ i ] ) {
t.strictEqual( y, expected[ i ], 'x: '+x[i]+'. E: '+expected[i] );
} else {
delta = abs( y - expected[i] );
tol = EPS * abs( expected[i] );
t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. Value: '+y+'. E: '+expected[i]+'. tol: '+tol+'. Δ: '+delta+'.' );
}
t.strictEqual( isAlmostSameValue( y, expected[ i ], 1 ), true, 'returns expected value' );
}
t.end();
});
Expand Down
33 changes: 4 additions & 29 deletions lib/node_modules/@stdlib/math/base/special/cosh/test/test.native.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -25,8 +25,7 @@ var tape = require( 'tape' );
var isnan = require( '@stdlib/math/base/assert/is-nan' );
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 tryRequire = require( '@stdlib/utils/try-require' );


Expand Down Expand Up @@ -55,8 +54,6 @@ tape( 'main export is a function', opts, function test( t ) {

tape( 'the function computes the hyperbolic cosine', opts, 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 hyperbolic cosine', opts, function test( t ) {

for ( i = 0; i < x.length; i++ ) {
y = cosh( x[i] );
if ( y === expected[ i ] ) {
t.strictEqual( y, expected[ i ], 'x: '+x[i]+'. E: '+expected[i] );
} else {
delta = abs( y - expected[i] );
tol = EPS * abs( expected[i] );
t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. Value: '+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 cosine (tiny values)', opts, function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -90,21 +79,13 @@ tape( 'the function computes the hyperbolic cosine (tiny values)', opts, functio

for ( i = 0; i < x.length; i++ ) {
y = cosh( x[i] );
if ( y === expected[ i ] ) {
t.strictEqual( y, expected[ i ], 'x: '+x[i]+'. E: '+expected[i] );
} else {
delta = abs( y - expected[i] );
tol = EPS * abs( expected[i] );
t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. Value: '+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 cosine (large values)', opts, function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -114,13 +95,7 @@ tape( 'the function computes the hyperbolic cosine (large values)', opts, functi

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