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test: migrate math/base/special/fmodf to ULP-based testing #12791

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44 changes: 7 additions & 37 deletions lib/node_modules/@stdlib/math/base/special/fmodf/test/test.js
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Original file line number Diff line number Diff line change
Expand Up @@ -23,8 +23,6 @@
var tape = require( 'tape' );
var isnanf = require( '@stdlib/math/base/assert/is-nanf' );
var float64ToFloat32 = require( '@stdlib/number/float64/base/to-float32' );
var absf = require( '@stdlib/math/base/special/absf' );
var EPS = require( '@stdlib/constants/float32/eps' );
var fmodf = require( './../lib' );


Expand All @@ -49,8 +47,6 @@ tape( 'main export is a function', function test( t ) {

tape( 'the function evaluates the modulus function (subnormal results)', function test( t ) {
var expected;
var delta;
var tol;
var v;
var x;
var y;
Expand All @@ -63,17 +59,13 @@ tape( 'the function evaluates the modulus function (subnormal results)', functio
for ( i = 0; i < x.length; i++ ) {
e = float64ToFloat32( expected[ i ] );
v = fmodf( float64ToFloat32( x[ i ] ), float64ToFloat32( y[ i ] ) );
delta = absf( v - e );
tol = EPS * absf( e );
t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. y: '+y[ i ]+'. v: '+v+'. E: '+e+'. Δ: '+delta+'. tol: '+tol );
t.strictEqual( v, e, 'returns expected value' );
}
t.end();
});

tape( 'the function evaluates the modulus function (small `x`, large `y`)', function test( t ) {
var expected;
var delta;
var tol;
var v;
var x;
var y;
Expand All @@ -86,17 +78,13 @@ tape( 'the function evaluates the modulus function (small `x`, large `y`)', func
for ( i = 0; i < x.length; i++ ) {
e = float64ToFloat32( expected[ i ] );
v = fmodf( float64ToFloat32( x[ i ] ), float64ToFloat32( y[ i ] ) );
delta = absf( v - e );
tol = EPS * absf( e );
t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. y: '+y[ i ]+'. v: '+v+'. E: '+e+'. Δ: '+delta+'. tol: '+tol );
t.strictEqual( v, e, 'returns expected value' );
}
t.end();
});

tape( 'the function evaluates the modulus function (large `x`, small `y`)', function test( t ) {
var expected;
var delta;
var tol;
var v;
var x;
var y;
Expand All @@ -109,17 +97,13 @@ tape( 'the function evaluates the modulus function (large `x`, small `y`)', func
for ( i = 0; i < x.length; i++ ) {
e = float64ToFloat32( expected[ i ] );
v = fmodf( float64ToFloat32( x[ i ] ), float64ToFloat32( y[ i ] ) );
delta = absf( v - e );
tol = EPS * absf( e );
t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. y: '+y[ i ]+'. v: '+v+'. E: '+e+'. Δ: '+delta+'. tol: '+tol );
t.strictEqual( v, e, 'returns expected value' );
}
t.end();
});

tape( 'the function evaluates the modulus function (small `x`, small `y`)', function test( t ) {
var expected;
var delta;
var tol;
var v;
var x;
var y;
Expand All @@ -132,17 +116,13 @@ tape( 'the function evaluates the modulus function (small `x`, small `y`)', func
for ( i = 0; i < x.length; i++ ) {
e = float64ToFloat32( expected[ i ] );
v = fmodf( float64ToFloat32( x[ i ] ), float64ToFloat32( y[ i ] ) );
delta = absf( v - e );
tol = EPS * absf( e );
t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. y: '+y[ i ]+'. v: '+v+'. E: '+e+'. Δ: '+delta+'. tol: '+tol );
t.strictEqual( v, e, 'returns expected value' );
}
t.end();
});

tape( 'the function evaluates the modulus function (positive `x`, negative `y`)', function test( t ) {
var expected;
var delta;
var tol;
var v;
var x;
var y;
Expand All @@ -155,17 +135,13 @@ tape( 'the function evaluates the modulus function (positive `x`, negative `y`)'
for ( i = 0; i < x.length; i++ ) {
e = float64ToFloat32( expected[ i ] );
v = fmodf( float64ToFloat32( x[ i ] ), float64ToFloat32( y[ i ] ) );
delta = absf( v - e );
tol = EPS * absf( e );
t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. y: '+y[ i ]+'. v: '+v+'. E: '+e+'. Δ: '+delta+'. tol: '+tol );
t.strictEqual( v, e, 'returns expected value' );
}
t.end();
});

tape( 'the function evaluates the modulus function (negative `x`, positive `y`)', function test( t ) {
var expected;
var delta;
var tol;
var v;
var x;
var y;
Expand All @@ -178,17 +154,13 @@ tape( 'the function evaluates the modulus function (negative `x`, positive `y`)'
for ( i = 0; i < x.length; i++ ) {
e = float64ToFloat32( expected[ i ] );
v = fmodf( float64ToFloat32( x[ i ] ), float64ToFloat32( y[ i ] ) );
delta = absf( v - e );
tol = EPS * absf( e );
t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. y: '+y[ i ]+'. v: '+v+'. E: '+e+'. Δ: '+delta+'. tol: '+tol );
t.strictEqual( v, e, 'returns expected value' );
}
t.end();
});

tape( 'the function evaluates the modulus function (negative `x`, negative `y`)', function test( t ) {
var expected;
var delta;
var tol;
var v;
var x;
var y;
Expand All @@ -201,9 +173,7 @@ tape( 'the function evaluates the modulus function (negative `x`, negative `y`)'
for ( i = 0; i < x.length; i++ ) {
e = float64ToFloat32( expected[ i ] );
v = fmodf( float64ToFloat32( x[ i ] ), float64ToFloat32( y[ i ] ) );
delta = absf( v - e );
tol = EPS * absf( e );
t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. y: '+y[ i ]+'. v: '+v+'. E: '+e+'. Δ: '+delta+'. tol: '+tol );
t.strictEqual( v, e, 'returns expected value' );
}
t.end();
});
Expand Down
44 changes: 7 additions & 37 deletions lib/node_modules/@stdlib/math/base/special/fmodf/test/test.native.js
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Original file line number Diff line number Diff line change
Expand Up @@ -24,8 +24,6 @@ var resolve = require( 'path' ).resolve;
var tape = require( 'tape' );
var isnanf = require( '@stdlib/math/base/assert/is-nanf' );
var float64ToFloat32 = require( '@stdlib/number/float64/base/to-float32' );
var absf = require( '@stdlib/math/base/special/absf' );
var EPS = require( '@stdlib/constants/float32/eps' );
var tryRequire = require( '@stdlib/utils/try-require' );


Expand Down Expand Up @@ -58,8 +56,6 @@ tape( 'main export is a function', opts, function test( t ) {

tape( 'the function evaluates the modulus function (subnormal results)', opts, function test( t ) {
var expected;
var delta;
var tol;
var v;
var x;
var y;
Expand All @@ -72,17 +68,13 @@ tape( 'the function evaluates the modulus function (subnormal results)', opts, f
for ( i = 0; i < x.length; i++ ) {
e = float64ToFloat32( expected[ i ] );
v = fmodf( float64ToFloat32( x[ i ] ), float64ToFloat32( y[ i ] ) );
delta = absf( v - e );
tol = EPS * absf( e );
t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. y: '+y[ i ]+'. v: '+v+'. E: '+e+'. Δ: '+delta+'. tol: '+tol );
t.strictEqual( v, e, 'returns expected value' );
}
t.end();
});

tape( 'the function evaluates the modulus function (small `x`, large `y`)', opts, function test( t ) {
var expected;
var delta;
var tol;
var v;
var x;
var y;
Expand All @@ -95,17 +87,13 @@ tape( 'the function evaluates the modulus function (small `x`, large `y`)', opts
for ( i = 0; i < x.length; i++ ) {
e = float64ToFloat32( expected[ i ] );
v = fmodf( float64ToFloat32( x[ i ] ), float64ToFloat32( y[ i ] ) );
delta = absf( v - e );
tol = EPS * absf( e );
t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. y: '+y[ i ]+'. v: '+v+'. E: '+e+'. Δ: '+delta+'. tol: '+tol );
t.strictEqual( v, e, 'returns expected value' );
}
t.end();
});

tape( 'the function evaluates the modulus function (large `x`, small `y`)', opts, function test( t ) {
var expected;
var delta;
var tol;
var v;
var x;
var y;
Expand All @@ -118,17 +106,13 @@ tape( 'the function evaluates the modulus function (large `x`, small `y`)', opts
for ( i = 0; i < x.length; i++ ) {
e = float64ToFloat32( expected[ i ] );
v = fmodf( float64ToFloat32( x[ i ] ), float64ToFloat32( y[ i ] ) );
delta = absf( v - e );
tol = EPS * absf( e );
t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. y: '+y[ i ]+'. v: '+v+'. E: '+e+'. Δ: '+delta+'. tol: '+tol );
t.strictEqual( v, e, 'returns expected value' );
}
t.end();
});

tape( 'the function evaluates the modulus function (small `x`, small `y`)', opts, function test( t ) {
var expected;
var delta;
var tol;
var v;
var x;
var y;
Expand All @@ -141,17 +125,13 @@ tape( 'the function evaluates the modulus function (small `x`, small `y`)', opts
for ( i = 0; i < x.length; i++ ) {
e = float64ToFloat32( expected[ i ] );
v = fmodf( float64ToFloat32( x[ i ] ), float64ToFloat32( y[ i ] ) );
delta = absf( v - e );
tol = EPS * absf( e );
t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. y: '+y[ i ]+'. v: '+v+'. E: '+e+'. Δ: '+delta+'. tol: '+tol );
t.strictEqual( v, e, 'returns expected value' );
}
t.end();
});

tape( 'the function evaluates the modulus function (positive `x`, negative `y`)', opts, function test( t ) {
var expected;
var delta;
var tol;
var v;
var x;
var y;
Expand All @@ -164,17 +144,13 @@ tape( 'the function evaluates the modulus function (positive `x`, negative `y`)'
for ( i = 0; i < x.length; i++ ) {
e = float64ToFloat32( expected[ i ] );
v = fmodf( float64ToFloat32( x[ i ] ), float64ToFloat32( y[ i ] ) );
delta = absf( v - e );
tol = EPS * absf( e );
t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. y: '+y[ i ]+'. v: '+v+'. E: '+e+'. Δ: '+delta+'. tol: '+tol );
t.strictEqual( v, e, 'returns expected value' );
}
t.end();
});

tape( 'the function evaluates the modulus function (negative `x`, positive `y`)', opts, function test( t ) {
var expected;
var delta;
var tol;
var v;
var x;
var y;
Expand All @@ -187,17 +163,13 @@ tape( 'the function evaluates the modulus function (negative `x`, positive `y`)'
for ( i = 0; i < x.length; i++ ) {
e = float64ToFloat32( expected[ i ] );
v = fmodf( float64ToFloat32( x[ i ] ), float64ToFloat32( y[ i ] ) );
delta = absf( v - e );
tol = EPS * absf( e );
t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. y: '+y[ i ]+'. v: '+v+'. E: '+e+'. Δ: '+delta+'. tol: '+tol );
t.strictEqual( v, e, 'returns expected value' );
}
t.end();
});

tape( 'the function evaluates the modulus function (negative `x`, negative `y`)', opts, function test( t ) {
var expected;
var delta;
var tol;
var v;
var x;
var y;
Expand All @@ -210,9 +182,7 @@ tape( 'the function evaluates the modulus function (negative `x`, negative `y`)'
for ( i = 0; i < x.length; i++ ) {
e = float64ToFloat32( expected[ i ] );
v = fmodf( float64ToFloat32( x[ i ] ), float64ToFloat32( y[ i ] ) );
delta = absf( v - e );
tol = EPS * absf( e );
t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. y: '+y[ i ]+'. v: '+v+'. E: '+e+'. Δ: '+delta+'. tol: '+tol );
t.strictEqual( v, e, 'returns expected value' );
}
t.end();
});
Expand Down