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test: migrate math/base/special/rad2degf to ULP-based assertions #13970

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Merged
kgryte merged 1 commit into from
Aug 6, 2026
Merged

test: migrate math/base/special/rad2degf to ULP-based assertions #13970

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33 changes: 6 additions & 27 deletions lib/node_modules/@stdlib/math/base/special/rad2degf/test/test.js
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Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -24,9 +24,8 @@ var tape = require( 'tape' );
var PINF = require( '@stdlib/constants/float32/pinf' );
var NINF = require( '@stdlib/constants/float32/ninf' );
var PI = require( '@stdlib/constants/float32/pi' );
var EPS = require( '@stdlib/constants/float32/eps' );
var isnanf = require( '@stdlib/math/base/assert/is-nanf' );
var abs = require( '@stdlib/math/base/special/abs' );
var isAlmostSameValuef = require( '@stdlib/number/float32/base/assert/is-almost-same-value' );
var float64ToFloat32 = require( '@stdlib/number/float64/base/to-float32' );
var rad2degf = require( './../lib' );

Expand Down Expand Up @@ -64,8 +63,6 @@ tape( 'if provided `NaN`, the function returns `NaN`', function test( t ) {

tape( 'the function converts an angle from radians to degrees', function test( t ) {
var expected;
var delta;
var tol;
var x;
var r;
var i;
Expand All @@ -77,21 +74,13 @@ tape( 'the function converts an angle from radians to degrees', function test( t
for ( i = 0; i < x.length; i++ ) {
r = rad2degf( x[ i ] );
e = float64ToFloat32( expected[ i ] );
if ( r === e ) {
t.strictEqual( r, e, 'x: '+x[ i ]+'. E: '+e );
} else {
delta = abs( r - e );
tol = EPS * abs( e );
t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. y: '+r+'. E: '+e+'. tol: '+tol+'. Δ: '+delta+'.' );
}
t.strictEqual( isAlmostSameValuef( r, e, 1 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function converts an angle from radians to degrees (canonical values)', function test( t ) {
var expected;
var delta;
var tol;
var er;
var x;
var r;
Expand Down Expand Up @@ -134,26 +123,16 @@ tape( 'the function converts an angle from radians to degrees (canonical values)
330.0,
360.0
];

for ( i = 0; i < x.length; i++ ) {
r = rad2degf( x[ i ] );
er = float64ToFloat32( expected[ i ] );
if ( r === er ) {
t.strictEqual( r, er, 'x: '+x[ i ]+'. r: '+r+'. expected: '+er+'.' );
} else {
delta = abs( r - er );
tol = EPS * abs( er );
t.strictEqual( delta <= tol, true, 'x: '+x[ i ]+'. r: '+r+'. expected: '+er+'. delta: '+delta+'. tol: '+ tol+'.' );
}
t.strictEqual( isAlmostSameValuef( r, er, 1 ), true, 'returns expected value' );

// Negative `x`:
r = rad2degf( -x[ i ] );
er = float64ToFloat32( -expected[ i ] );
if ( r === er ) {
t.strictEqual( r, er, 'x: '+x[ i ]+'. r: '+r+'. expected: '+er+'.' );
} else {
delta = abs( r - er );
tol = EPS * abs( er );
t.strictEqual( delta <= tol, true, 'x: '+x[ i ]+'. r: '+r+'. expected: '+er+'. delta: '+delta+'. tol: '+ tol+'.' );
}
t.strictEqual( isAlmostSameValuef( r, er, 1 ), true, 'returns expected value' );
}
t.end();
});
Expand Down
33 changes: 6 additions & 27 deletions lib/node_modules/@stdlib/math/base/special/rad2degf/test/test.native.js
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Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -25,9 +25,8 @@ var tape = require( 'tape' );
var PINF = require( '@stdlib/constants/float32/pinf' );
var NINF = require( '@stdlib/constants/float32/ninf' );
var PI = require( '@stdlib/constants/float32/pi' );
var EPS = require( '@stdlib/constants/float32/eps' );
var isnanf = require( '@stdlib/math/base/assert/is-nanf' );
var abs = require( '@stdlib/math/base/special/abs' );
var isAlmostSameValuef = require( '@stdlib/number/float32/base/assert/is-almost-same-value' );
var float64ToFloat32 = require( '@stdlib/number/float64/base/to-float32' );
var tryRequire = require( '@stdlib/utils/try-require' );

Expand Down Expand Up @@ -73,8 +72,6 @@ tape( 'if provided `NaN`, the function returns `NaN`', opts, function test( t )

tape( 'the function converts an angle from radians to degrees', opts, function test( t ) {
var expected;
var delta;
var tol;
var x;
var r;
var i;
Expand All @@ -86,21 +83,13 @@ tape( 'the function converts an angle from radians to degrees', opts, function t
for ( i = 0; i < x.length; i++ ) {
r = rad2degf( x[ i ] );
e = float64ToFloat32( expected[ i ] );
if ( r === e ) {
t.strictEqual( r, e, 'x: '+x[ i ]+'. E: '+e );
} else {
delta = abs( r - e );
tol = EPS * abs( e );
t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. y: '+r+'. E: '+e+'. tol: '+tol+'. Δ: '+delta+'.' );
}
t.strictEqual( isAlmostSameValuef( r, e, 1 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function converts an angle from radians to degrees (canonical values)', opts, function test( t ) {
var expected;
var delta;
var tol;
var er;
var x;
var r;
Expand Down Expand Up @@ -143,26 +132,16 @@ tape( 'the function converts an angle from radians to degrees (canonical values)
330.0,
360.0
];

for ( i = 0; i < x.length; i++ ) {
r = rad2degf( x[ i ] );
er = float64ToFloat32( expected[ i ] );
if ( r === er ) {
t.strictEqual( r, er, 'x: '+x[ i ]+'. r: '+r+'. expected: '+er+'.' );
} else {
delta = abs( r - er );
tol = EPS * abs( er );
t.strictEqual( delta <= tol, true, 'x: '+x[ i ]+'. r: '+r+'. expected: '+er+'. delta: '+delta+'. tol: '+ tol+'.' );
}
t.strictEqual( isAlmostSameValuef( r, er, 1 ), true, 'returns expected value' );

// Negative `x`:
r = rad2degf( -x[ i ] );
er = float64ToFloat32( -expected[ i ] );
if ( r === er ) {
t.strictEqual( r, er, 'x: '+x[ i ]+'. r: '+r+'. expected: '+er+'.' );
} else {
delta = abs( r - er );
tol = EPS * abs( er );
t.strictEqual( delta <= tol, true, 'x: '+x[ i ]+'. r: '+r+'. expected: '+er+'. delta: '+delta+'. tol: '+ tol+'.' );
}
t.strictEqual( isAlmostSameValuef( r, er, 1 ), true, 'returns expected value' );
}
t.end();
});
Expand Down