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kgryte merged 3 commits into from
Jul 22, 2026
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test: migrate math/base/special/sqrtpi to ULP-based testing #13608

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8b0f813
test: migrate \math/base/special/sqrtpi\ to ULP-based testing
ujjwalv01 Jul 22, 2026
c31c8ee
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ujjwalv01 Jul 22, 2026
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kgryte Jul 22, 2026
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51 changes: 9 additions & 42 deletions lib/node_modules/@stdlib/math/base/special/sqrtpi/test/test.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -21,13 +21,12 @@
// MODULES //

var tape = require( 'tape' );
var isAlmostSameValue = require( '@stdlib/assert/is-almost-same-value' );
var isnan = require( '@stdlib/math/base/assert/is-nan' );
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 sqrtpi = require( './../lib' );


Expand All @@ -53,8 +52,6 @@ tape( 'main export is a function', function test( t ) {

tape( 'the function evaluates the principal square root when `x` is on the interval `[50,500]`', function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -66,18 +63,14 @@ tape( 'the function evaluates the principal square root when `x` is on the inter
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'x: '+x[i]+', y: '+y+', expected: '+expected[i] );
} else {
delta = abs( y - expected[i] );
tol = EPS * abs( expected[i] );
t.strictEqual( delta <= tol, true, 'within tolerance. x: '+x[i]+'. y: '+y+'. E: '+expected[i]+'. Δ: '+delta+'. tol: '+tol+'.' );
t.strictEqual( isAlmostSameValue( y, expected[i], 1 ), true, 'returns expected value' );
}
}
t.end();
});

tape( 'the function evaluates the principal square root when `x` is on the interval `[20,50]`', function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -89,18 +82,14 @@ tape( 'the function evaluates the principal square root when `x` is on the inter
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'x: '+x[i]+', y: '+y+', expected: '+expected[i] );
} else {
delta = abs( y - expected[i] );
tol = EPS * abs( expected[i] );
t.strictEqual( delta <= tol, true, 'within tolerance. x: '+x[i]+'. y: '+y+'. E: '+expected[i]+'. Δ: '+delta+'. tol: '+tol+'.' );
t.strictEqual( isAlmostSameValue( y, expected[i], 1 ), true, 'returns expected value' );
}
}
t.end();
});

tape( 'the function evaluates the principal square root when `x` is on the interval `[3,20]`', function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -112,18 +101,14 @@ tape( 'the function evaluates the principal square root when `x` is on the inter
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'x: '+x[i]+', y: '+y+', expected: '+expected[i] );
} else {
delta = abs( y - expected[i] );
tol = EPS * abs( expected[i] );
t.strictEqual( delta <= tol, true, 'within tolerance. x: '+x[i]+'. y: '+y+'. E: '+expected[i]+'. Δ: '+delta+'. tol: '+tol+'.' );
t.strictEqual( isAlmostSameValue( y, expected[i], 1 ), true, 'returns expected value' );
}
}
t.end();
});

tape( 'the function evaluates the principal square root when `x` is on the interval `[0.8,3]`', function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -135,18 +120,14 @@ tape( 'the function evaluates the principal square root when `x` is on the inter
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'x: '+x[i]+', y: '+y+', expected: '+expected[i] );
} else {
delta = abs( y - expected[i] );
tol = EPS * abs( expected[i] );
t.strictEqual( delta <= tol, true, 'within tolerance. x: '+x[i]+'. y: '+y+'. E: '+expected[i]+'. Δ: '+delta+'. tol: '+tol+'.' );
t.strictEqual( isAlmostSameValue( y, expected[i], 1 ), true, 'returns expected value' );
}
}
t.end();
});

tape( 'the function evaluates principal square root when `x` is on the interval `[0.0,0.8]`', function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -158,18 +139,14 @@ tape( 'the function evaluates principal square root when `x` is on the interval
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'x: '+x[i]+', y: '+y+', expected: '+expected[i] );
} else {
delta = abs( y - expected[i] );
tol = EPS * abs( expected[i] );
t.strictEqual( delta <= tol, true, 'within tolerance. x: '+x[i]+'. y: '+y+'. E: '+expected[i]+'. Δ: '+delta+'. tol: '+tol+'.' );
t.strictEqual( isAlmostSameValue( y, expected[i], 1 ), true, 'returns expected value' );
}
}
t.end();
});

tape( 'the function evaluates the principal square root when `x` is on the interval `[1e-300,1e-308]`', function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -181,18 +158,14 @@ tape( 'the function evaluates the principal square root when `x` is on the inter
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'x: '+x[i]+', y: '+y+', expected: '+expected[i] );
} else {
delta = abs( y - expected[i] );
tol = EPS * abs( expected[i] );
t.strictEqual( delta <= tol, true, 'within tolerance. x: '+x[i]+'. y: '+y+'. E: '+expected[i]+'. Δ: '+delta+'. tol: '+tol+'.' );
t.strictEqual( isAlmostSameValue( y, expected[i], 1 ), true, 'returns expected value' );
}
}
t.end();
});

tape( 'the function evaluates the principal square root when `x` is subnormal', function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -204,18 +177,14 @@ tape( 'the function evaluates the principal square root when `x` is subnormal',
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'x: '+x[i]+', y: '+y+', expected: '+expected[i] );
} else {
delta = abs( y - expected[i] );
tol = EPS * abs( expected[i] );
t.strictEqual( delta <= tol, true, 'within tolerance. x: '+x[i]+'. y: '+y+'. E: '+expected[i]+'. Δ: '+delta+'. tol: '+tol+'.' );
t.strictEqual( isAlmostSameValue( y, expected[i], 1 ), true, 'returns expected value' );
}
}
t.end();
});

tape( 'the function evaluates the principal square root for huge positive numbers', function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -227,9 +196,7 @@ tape( 'the function evaluates the principal square root for huge positive number
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'x: '+x[i]+', y: '+y+', expected: '+expected[i] );
} else {
delta = abs( y - expected[i] );
tol = EPS * abs( expected[i] );
t.strictEqual( delta <= tol, true, 'within tolerance. x: '+x[i]+'. y: '+y+'. E: '+expected[i]+'. Δ: '+delta+'. tol: '+tol+'.' );
t.strictEqual( isAlmostSameValue( y, expected[i], 1 ), true, 'returns expected value' );
}
}
t.end();
Expand Down
51 changes: 9 additions & 42 deletions lib/node_modules/@stdlib/math/base/special/sqrtpi/test/test.native.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -22,14 +22,13 @@

var resolve = require( 'path' ).resolve;
var tape = require( 'tape' );
var isAlmostSameValue = require( '@stdlib/assert/is-almost-same-value' );
var isnan = require( '@stdlib/math/base/assert/is-nan' );
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 tryRequire = require( '@stdlib/utils/try-require' );
var abs = require( '@stdlib/math/base/special/abs' );


// FIXTURES //
Expand Down Expand Up @@ -62,8 +61,6 @@ tape( 'main export is a function', opts, function test( t ) {

tape( 'the function evaluates the principal square root when `x` is on the interval `[50,500]`', opts, function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -75,18 +72,14 @@ tape( 'the function evaluates the principal square root when `x` is on the inter
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'x: '+x[i]+', y: '+y+', expected: '+expected[i] );
} else {
delta = abs( y - expected[i] );
tol = EPS * abs( expected[i] );
t.strictEqual( delta <= tol, true, 'within tolerance. x: '+x[i]+'. y: '+y+'. E: '+expected[i]+'. Δ: '+delta+'. tol: '+tol+'.' );
t.strictEqual( isAlmostSameValue( y, expected[i], 1 ), true, 'returns expected value' );
}
}
t.end();
});

tape( 'the function evaluates the principal square root when `x` is on the interval `[20,50]`', opts, function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -98,18 +91,14 @@ tape( 'the function evaluates the principal square root when `x` is on the inter
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'x: '+x[i]+', y: '+y+', expected: '+expected[i] );
} else {
delta = abs( y - expected[i] );
tol = EPS * abs( expected[i] );
t.strictEqual( delta <= tol, true, 'within tolerance. x: '+x[i]+'. y: '+y+'. E: '+expected[i]+'. Δ: '+delta+'. tol: '+tol+'.' );
t.strictEqual( isAlmostSameValue( y, expected[i], 1 ), true, 'returns expected value' );
}
}
t.end();
});

tape( 'the function evaluates the principal square root when `x` is on the interval `[3,20]`', opts, function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -121,18 +110,14 @@ tape( 'the function evaluates the principal square root when `x` is on the inter
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'x: '+x[i]+', y: '+y+', expected: '+expected[i] );
} else {
delta = abs( y - expected[i] );
tol = EPS * abs( expected[i] );
t.strictEqual( delta <= tol, true, 'within tolerance. x: '+x[i]+'. y: '+y+'. E: '+expected[i]+'. Δ: '+delta+'. tol: '+tol+'.' );
t.strictEqual( isAlmostSameValue( y, expected[i], 1 ), true, 'returns expected value' );
}
}
t.end();
});

tape( 'the function evaluates the principal square root when `x` is on the interval `[0.8,3]`', opts, function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -144,18 +129,14 @@ tape( 'the function evaluates the principal square root when `x` is on the inter
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'x: '+x[i]+', y: '+y+', expected: '+expected[i] );
} else {
delta = abs( y - expected[i] );
tol = EPS * abs( expected[i] );
t.strictEqual( delta <= tol, true, 'within tolerance. x: '+x[i]+'. y: '+y+'. E: '+expected[i]+'. Δ: '+delta+'. tol: '+tol+'.' );
t.strictEqual( isAlmostSameValue( y, expected[i], 1 ), true, 'returns expected value' );
}
}
t.end();
});

tape( 'the function evaluates principal square root when `x` is on the interval `[0.0,0.8]`', opts, function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -167,18 +148,14 @@ tape( 'the function evaluates principal square root when `x` is on the interval
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'x: '+x[i]+', y: '+y+', expected: '+expected[i] );
} else {
delta = abs( y - expected[i] );
tol = EPS * abs( expected[i] );
t.strictEqual( delta <= tol, true, 'within tolerance. x: '+x[i]+'. y: '+y+'. E: '+expected[i]+'. Δ: '+delta+'. tol: '+tol+'.' );
t.strictEqual( isAlmostSameValue( y, expected[i], 1 ), true, 'returns expected value' );
}
}
t.end();
});

tape( 'the function evaluates the principal square root when `x` is on the interval `[1e-300,1e-308]`', opts, function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -190,18 +167,14 @@ tape( 'the function evaluates the principal square root when `x` is on the inter
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'x: '+x[i]+', y: '+y+', expected: '+expected[i] );
} else {
delta = abs( y - expected[i] );
tol = EPS * abs( expected[i] );
t.strictEqual( delta <= tol, true, 'within tolerance. x: '+x[i]+'. y: '+y+'. E: '+expected[i]+'. Δ: '+delta+'. tol: '+tol+'.' );
t.strictEqual( isAlmostSameValue( y, expected[i], 1 ), true, 'returns expected value' );
}
}
t.end();
});

tape( 'the function evaluates the principal square root when `x` is subnormal', opts, function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -213,18 +186,14 @@ tape( 'the function evaluates the principal square root when `x` is subnormal',
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'x: '+x[i]+', y: '+y+', expected: '+expected[i] );
} else {
delta = abs( y - expected[i] );
tol = EPS * abs( expected[i] );
t.strictEqual( delta <= tol, true, 'within tolerance. x: '+x[i]+'. y: '+y+'. E: '+expected[i]+'. Δ: '+delta+'. tol: '+tol+'.' );
t.strictEqual( isAlmostSameValue( y, expected[i], 1 ), true, 'returns expected value' );
}
}
t.end();
});

tape( 'the function evaluates the principal square root for huge positive numbers', opts, function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -236,9 +205,7 @@ tape( 'the function evaluates the principal square root for huge positive number
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'x: '+x[i]+', y: '+y+', expected: '+expected[i] );
} else {
delta = abs( y - expected[i] );
tol = EPS * abs( expected[i] );
t.strictEqual( delta <= tol, true, 'within tolerance. x: '+x[i]+'. y: '+y+'. E: '+expected[i]+'. Δ: '+delta+'. tol: '+tol+'.' );
t.strictEqual( isAlmostSameValue( y, expected[i], 1 ), true, 'returns expected value' );
}
}
t.end();
Expand Down