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test: migrate math/base/special/fresnels to ULP-based testing #13667

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Merged
kgryte merged 1 commit into from
Jul 26, 2026
+10 −76
Merged

test: migrate math/base/special/fresnels to ULP-based testing #13667

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43 changes: 5 additions & 38 deletions lib/node_modules/@stdlib/math/base/special/fresnels/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 randu = require( '@stdlib/random/base/randu' );
var fresnels = require( './../lib' );

Expand All @@ -47,8 +46,6 @@ tape( 'main export is a function', function test( t ) {
});

tape( 'the function computes the S(x) term of the Fresnel integral (small positive values)', function test( t ) {
var delta;
var tol;
var S;
var x;
var y;
Expand All @@ -59,20 +56,12 @@ tape( 'the function computes the S(x) term of the Fresnel integral (small positi

for ( i = 0; i < x.length; i++ ) {
y = fresnels( x[i] );
if ( y === S[ i ] ) {
t.strictEqual( y, S[ i ], 'x: '+x[i]+'. Expected: '+S[i] );
} else {
delta = abs( y - S[i] );
tol = 4.0 * EPS * abs( S[i] );
t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. Value: '+y+'. Expected: '+S[i]+'. tol: '+tol+'. delta: '+delta+'.' );
}
t.strictEqual( isAlmostSameValue( y, S[ i ], 4 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function computes the S(x) term of the Fresnel integral (medium positive values)', function test( t ) {
var delta;
var tol;
var S;
var x;
var y;
Expand All @@ -83,20 +72,12 @@ tape( 'the function computes the S(x) term of the Fresnel integral (medium posit

for ( i = 0; i < x.length; i++ ) {
y = fresnels( x[i] );
if ( y === S[ i ] ) {
t.strictEqual( y, S[ i ], 'x: '+x[i]+'. Expected: '+S[i] );
} else {
delta = abs( y - S[i] );
tol = 1.5 * EPS * abs( S[i] );
t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. Value: '+y+'. Expected: '+S[i]+'. tol: '+tol+'. delta: '+delta+'.' );
}
t.strictEqual( isAlmostSameValue( y, S[ i ], 1 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function computes the S(x) term of the Fresnel integral (large positive values)', function test( t ) {
var delta;
var tol;
var S;
var x;
var y;
Expand All @@ -107,20 +88,12 @@ tape( 'the function computes the S(x) term of the Fresnel integral (large positi

for ( i = 0; i < x.length; i++ ) {
y = fresnels( x[i] );
if ( y === S[ i ] ) {
t.strictEqual( y, S[ i ], 'x: '+x[i]+'. Expected: '+S[i] );
} else {
delta = abs( y - S[i] );
tol = 1.5 * EPS * abs( S[i] );
t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. Value: '+y+'. Expected: '+S[i]+'. tol: '+tol+'. delta: '+delta+'.' );
}
t.strictEqual( isAlmostSameValue( y, S[ i ], 1 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function computes the S(x) term of the Fresnel integral (very large positive values)', function test( t ) {
var delta;
var tol;
var S;
var x;
var y;
Expand All @@ -131,13 +104,7 @@ tape( 'the function computes the S(x) term of the Fresnel integral (very large p

for ( i = 0; i < x.length; i++ ) {
y = fresnels( x[i] );
if ( y === S[ i ] ) {
t.strictEqual( y, S[ i ], 'x: '+x[i]+'. Expected: '+S[i] );
} else {
delta = abs( y - S[i] );
tol = 1.5 * EPS * abs( S[i] );
t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. Value: '+y+'. Expected: '+S[i]+'. tol: '+tol+'. delta: '+delta+'.' );
}
t.strictEqual( isAlmostSameValue( y, S[ i ], 1 ), true, 'returns expected value' );
}
t.end();
});
Expand Down
43 changes: 5 additions & 38 deletions lib/node_modules/@stdlib/math/base/special/fresnels/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 randu = require( '@stdlib/random/base/randu' );
var tryRequire = require( '@stdlib/utils/try-require' );

Expand Down Expand Up @@ -56,8 +55,6 @@ tape( 'main export is a function', opts, function test( t ) {
});

tape( 'the function computes the S(x) term of the Fresnel integral (small positive values)', opts, function test( t ) {
var delta;
var tol;
var S;
var x;
var y;
Expand All @@ -68,20 +65,12 @@ tape( 'the function computes the S(x) term of the Fresnel integral (small positi

for ( i = 0; i < x.length; i++ ) {
y = fresnels( x[i] );
if ( y === S[ i ] ) {
t.strictEqual( y, S[ i ], 'x: '+x[i]+'. Expected: '+S[i] );
} else {
delta = abs( y - S[i] );
tol = 4.0 * EPS * abs( S[i] );
t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. Value: '+y+'. Expected: '+S[i]+'. tol: '+tol+'. delta: '+delta+'.' );
}
t.strictEqual( isAlmostSameValue( y, S[ i ], 4 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function computes the S(x) term of the Fresnel integral (medium positive values)', opts, function test( t ) {
var delta;
var tol;
var S;
var x;
var y;
Expand All @@ -92,20 +81,12 @@ tape( 'the function computes the S(x) term of the Fresnel integral (medium posit

for ( i = 0; i < x.length; i++ ) {
y = fresnels( x[i] );
if ( y === S[ i ] ) {
t.strictEqual( y, S[ i ], 'x: '+x[i]+'. Expected: '+S[i] );
} else {
delta = abs( y - S[i] );
tol = 1.5 * EPS * abs( S[i] );
t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. Value: '+y+'. Expected: '+S[i]+'. tol: '+tol+'. delta: '+delta+'.' );
}
t.strictEqual( isAlmostSameValue( y, S[ i ], 1 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function computes the S(x) term of the Fresnel integral (large positive values)', opts, function test( t ) {
var delta;
var tol;
var S;
var x;
var y;
Expand All @@ -116,20 +97,12 @@ tape( 'the function computes the S(x) term of the Fresnel integral (large positi

for ( i = 0; i < x.length; i++ ) {
y = fresnels( x[i] );
if ( y === S[ i ] ) {
t.strictEqual( y, S[ i ], 'x: '+x[i]+'. Expected: '+S[i] );
} else {
delta = abs( y - S[i] );
tol = 1.5 * EPS * abs( S[i] );
t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. Value: '+y+'. Expected: '+S[i]+'. tol: '+tol+'. delta: '+delta+'.' );
}
t.strictEqual( isAlmostSameValue( y, S[ i ], 1 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function computes the S(x) term of the Fresnel integral (very large positive values)', opts, function test( t ) {
var delta;
var tol;
var S;
var x;
var y;
Expand All @@ -140,13 +113,7 @@ tape( 'the function computes the S(x) term of the Fresnel integral (very large p

for ( i = 0; i < x.length; i++ ) {
y = fresnels( x[i] );
if ( y === S[ i ] ) {
t.strictEqual( y, S[ i ], 'x: '+x[i]+'. Expected: '+S[i] );
} else {
delta = abs( y - S[i] );
tol = 1.5 * EPS * abs( S[i] );
t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. Value: '+y+'. Expected: '+S[i]+'. tol: '+tol+'. delta: '+delta+'.' );
}
t.strictEqual( isAlmostSameValue( y, S[ i ], 1 ), true, 'returns expected value' );
}
t.end();
});
Expand Down