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test: migrate math/base/tools/hermitepoly to ULP-based assertions #14613

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Merged
kgryte merged 1 commit into from
Aug 25, 2026
Merged

test: migrate math/base/tools/hermitepoly to ULP-based assertions #14613

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99 changes: 17 additions & 82 deletions lib/node_modules/@stdlib/math/base/tools/hermitepoly/test/test.factory.js
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Original file line number Diff line number Diff line change
Expand Up @@ -21,8 +21,7 @@
// MODULES //

var tape = require( 'tape' );
var abs = require( '@stdlib/math/base/special/abs' );
var EPS = require( '@stdlib/constants/float64/eps' );
var isAlmostSameValue = require( '@stdlib/assert/is-almost-same-value' );
var isnan = require( '@stdlib/math/base/assert/is-nan' );
var factory = require( './../lib' ).factory;

Expand Down Expand Up @@ -63,8 +62,6 @@ tape( 'the function returns a function', function test( t ) {
tape( 'the function returns a function which accurately computes `H_n(x)` for random `n` and `x`', function test( t ) {
var hermitepoly;
var expected;
var delta;
var tol;
var x;
var v;
var i;
Expand All @@ -77,18 +74,14 @@ tape( 'the function returns a function which accurately computes `H_n(x)` for ra
for ( i = 0; i < x.length; i++ ) {
hermitepoly = factory( n[ i ] );
v = hermitepoly( x[ i ] );
delta = abs( v - expected[ i ] );
tol = 2.0 * EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. n: ' + n[ i ] + '. x: ' + x[ i ] + '. Value: ' + v + '. Expected: ' + expected[ i ] + '. Delta: ' + delta + '. Tolerance: ' + tol + '.' );
t.strictEqual( isAlmostSameValue( v, expected[ i ], 2 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function returns a function which accurately computes `H_1(x)` for small positive numbers', function test( t ) {
var hermitepoly;
var expected;
var delta;
var tol;
var x;
var v;
var i;
Expand All @@ -102,18 +95,14 @@ tape( 'the function returns a function which accurately computes `H_1(x)` for sm

for ( i = 0; i < x.length; i++ ) {
v = hermitepoly( x[ i ] );
delta = abs( v - expected[ i ] );
tol = 2.0 * EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. n: ' + n + '. x: ' + x[ i ] + '. Value: ' + v + '. Expected: ' + expected[ i ] + '. Delta: ' + delta + '. Tolerance: ' + tol + '.' );
t.strictEqual( isAlmostSameValue( v, expected[ i ], 0 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function accurately computes `H_2(x)` for small positive numbers', function test( t ) {
var hermitepoly;
var expected;
var delta;
var tol;
var x;
var v;
var i;
Expand All @@ -127,18 +116,14 @@ tape( 'the function accurately computes `H_2(x)` for small positive numbers', fu

for ( i = 0; i < x.length; i++ ) {
v = hermitepoly( x[ i ] );
delta = abs( v - expected[ i ] );
tol = 2.0 * EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. n: ' + n + '. x: ' + x[ i ] + '. Value: ' + v + '. Expected: ' + expected[ i ] + '. Delta: ' + delta + '. Tolerance: ' + tol + '.' );
t.strictEqual( isAlmostSameValue( v, expected[ i ], 0 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function returns a function which accurately computes `H_5(x)` for small positive numbers', function test( t ) {
var hermitepoly;
var expected;
var delta;
var tol;
var x;
var v;
var i;
Expand All @@ -152,18 +137,14 @@ tape( 'the function returns a function which accurately computes `H_5(x)` for sm

for ( i = 0; i < x.length; i++ ) {
v = hermitepoly( x[ i ] );
delta = abs( v - expected[ i ] );
tol = 2.0 * EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. n: ' + n + '. x: ' + x[ i ] + '. Value: ' + v + '. Expected: ' + expected[ i ] + '. Delta: ' + delta + '. Tolerance: ' + tol + '.' );
t.strictEqual( isAlmostSameValue( v, expected[ i ], 2 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function returns a function which accurately computes `H_1(x)` for small negative numbers', function test( t ) {
var hermitepoly;
var expected;
var delta;
var tol;
var x;
var v;
var i;
Expand All @@ -177,18 +158,14 @@ tape( 'the function returns a function which accurately computes `H_1(x)` for sm

for ( i = 0; i < x.length; i++ ) {
v = hermitepoly( x[ i ] );
delta = abs( v - expected[ i ] );
tol = 2.0 * EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. n: ' + n + '. x: ' + x[ i ] + '. Value: ' + v + '. Expected: ' + expected[ i ] + '. Delta: ' + delta + '. Tolerance: ' + tol + '.' );
t.strictEqual( isAlmostSameValue( v, expected[ i ], 0 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function returns a function which accurately computes `H_2(x)` for small negative numbers', function test( t ) {
var hermitepoly;
var expected;
var delta;
var tol;
var x;
var v;
var i;
Expand All @@ -202,18 +179,14 @@ tape( 'the function returns a function which accurately computes `H_2(x)` for sm

for ( i = 0; i < x.length; i++ ) {
v = hermitepoly( x[ i ] );
delta = abs( v - expected[ i ] );
tol = 2.0 * EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. n: ' + n + '. x: ' + x[ i ] + '. Value: ' + v + '. Expected: ' + expected[ i ] + '. Delta: ' + delta + '. Tolerance: ' + tol + '.' );
t.strictEqual( isAlmostSameValue( v, expected[ i ], 0 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function returns a function which accurately computes `H_5(x)` for small negative numbers', function test( t ) {
var hermitepoly;
var expected;
var delta;
var tol;
var x;
var v;
var i;
Expand All @@ -227,18 +200,14 @@ tape( 'the function returns a function which accurately computes `H_5(x)` for sm

for ( i = 0; i < x.length; i++ ) {
v = hermitepoly( x[ i ] );
delta = abs( v - expected[ i ] );
tol = 2.0 * EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. n: ' + n + '. x: ' + x[ i ] + '. Value: ' + v + '. Expected: ' + expected[ i ] + '. Delta: ' + delta + '. Tolerance: ' + tol + '.' );
t.strictEqual( isAlmostSameValue( v, expected[ i ], 2 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function returns a function which accurately computes `H_1(x)` for tiny numbers', function test( t ) {
var hermitepoly;
var expected;
var delta;
var tol;
var x;
var v;
var i;
Expand All @@ -252,18 +221,14 @@ tape( 'the function returns a function which accurately computes `H_1(x)` for ti

for ( i = 0; i < x.length; i++ ) {
v = hermitepoly( x[ i ] );
delta = abs( v - expected[ i ] );
tol = 2.0 * EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. n: ' + n + '. x: ' + x[ i ] + '. Value: ' + v + '. Expected: ' + expected[ i ] + '. Delta: ' + delta + '. Tolerance: ' + tol + '.' );
t.strictEqual( isAlmostSameValue( v, expected[ i ], 0 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function returns a function which accurately computes `H_2(x)` for tiny numbers', function test( t ) {
var hermitepoly;
var expected;
var delta;
var tol;
var x;
var v;
var i;
Expand All @@ -277,18 +242,14 @@ tape( 'the function returns a function which accurately computes `H_2(x)` for ti

for ( i = 0; i < x.length; i++ ) {
v = hermitepoly( x[ i ] );
delta = abs( v - expected[ i ] );
tol = 2.0 * EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. n: ' + n + '. x: ' + x[ i ] + '. Value: ' + v + '. Expected: ' + expected[ i ] + '. Delta: ' + delta + '. Tolerance: ' + tol + '.' );
t.strictEqual( isAlmostSameValue( v, expected[ i ], 0 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function returns a function which accurately computes `H_5(x)` for tiny numbers', function test( t ) {
var hermitepoly;
var expected;
var delta;
var tol;
var x;
var v;
var i;
Expand All @@ -302,18 +263,14 @@ tape( 'the function returns a function which accurately computes `H_5(x)` for ti

for ( i = 0; i < x.length; i++ ) {
v = hermitepoly( x[ i ] );
delta = abs( v - expected[ i ] );
tol = 2.0 * EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. n: ' + n + '. x: ' + x[ i ] + '. Value: ' + v + '. Expected: ' + expected[ i ] + '. Delta: ' + delta + '. Tolerance: ' + tol + '.' );
t.strictEqual( isAlmostSameValue( v, expected[ i ], 2 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function returns a function which accurately computes `H_1(x)` for positive medium numbers', function test( t ) {
var hermitepoly;
var expected;
var delta;
var tol;
var x;
var v;
var i;
Expand All @@ -327,18 +284,14 @@ tape( 'the function returns a function which accurately computes `H_1(x)` for po

for ( i = 0; i < x.length; i++ ) {
v = hermitepoly( x[ i ] );
delta = abs( v - expected[ i ] );
tol = 2.0 * EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. n: ' + n + '. x: ' + x[ i ] + '. Value: ' + v + '. Expected: ' + expected[ i ] + '. Delta: ' + delta + '. Tolerance: ' + tol + '.' );
t.strictEqual( isAlmostSameValue( v, expected[ i ], 0 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function returns a function which accurately computes `H_2(x)` for positive medium numbers', function test( t ) {
var hermitepoly;
var expected;
var delta;
var tol;
var x;
var v;
var i;
Expand All @@ -352,18 +305,14 @@ tape( 'the function returns a function which accurately computes `H_2(x)` for po

for ( i = 0; i < x.length; i++ ) {
v = hermitepoly( x[ i ] );
delta = abs( v - expected[ i ] );
tol = 2.0 * EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. n: ' + n + '. x: ' + x[ i ] + '. Value: ' + v + '. Expected: ' + expected[ i ] + '. Delta: ' + delta + '. Tolerance: ' + tol + '.' );
t.strictEqual( isAlmostSameValue( v, expected[ i ], 0 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function returns a function which accurately computes `H_5(x)` for positive medium numbers', function test( t ) {
var hermitepoly;
var expected;
var delta;
var tol;
var x;
var v;
var i;
Expand All @@ -377,18 +326,14 @@ tape( 'the function returns a function which accurately computes `H_5(x)` for po

for ( i = 0; i < x.length; i++ ) {
v = hermitepoly( x[ i ] );
delta = abs( v - expected[ i ] );
tol = 2.0 * EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. n: ' + n + '. x: ' + x[ i ] + '. Value: ' + v + '. Expected: ' + expected[ i ] + '. Delta: ' + delta + '. Tolerance: ' + tol + '.' );
t.strictEqual( isAlmostSameValue( v, expected[ i ], 2 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function returns a function which accurately computes `H_1(x)` for negative medium numbers', function test( t ) {
var hermitepoly;
var expected;
var delta;
var tol;
var x;
var v;
var i;
Expand All @@ -402,18 +347,14 @@ tape( 'the function returns a function which accurately computes `H_1(x)` for ne

for ( i = 0; i < x.length; i++ ) {
v = hermitepoly( x[ i ] );
delta = abs( v - expected[ i ] );
tol = 2.0 * EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. n: ' + n + '. x: ' + x[ i ] + '. Value: ' + v + '. Expected: ' + expected[ i ] + '. Delta: ' + delta + '. Tolerance: ' + tol + '.' );
t.strictEqual( isAlmostSameValue( v, expected[ i ], 0 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function returns a function which accurately computes `H_2(x)` for negative medium numbers', function test( t ) {
var hermitepoly;
var expected;
var delta;
var tol;
var x;
var v;
var i;
Expand All @@ -427,18 +368,14 @@ tape( 'the function returns a function which accurately computes `H_2(x)` for ne

for ( i = 0; i < x.length; i++ ) {
v = hermitepoly( x[ i ] );
delta = abs( v - expected[ i ] );
tol = 2.0 * EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. n: ' + n + '. x: ' + x[ i ] + '. Value: ' + v + '. Expected: ' + expected[ i ] + '. Delta: ' + delta + '. Tolerance: ' + tol + '.' );
t.strictEqual( isAlmostSameValue( v, expected[ i ], 0 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function returns a function which accurately computes `H_5(x)` for negative medium numbers', function test( t ) {
var hermitepoly;
var expected;
var delta;
var tol;
var x;
var v;
var i;
Expand All @@ -452,9 +389,7 @@ tape( 'the function returns a function which accurately computes `H_5(x)` for ne

for ( i = 0; i < x.length; i++ ) {
v = hermitepoly( x[ i ] );
delta = abs( v - expected[ i ] );
tol = 2.0 * EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. n: ' + n + '. x: ' + x[ i ] + '. Value: ' + v + '. Expected: ' + expected[ i ] + '. Delta: ' + delta + '. Tolerance: ' + tol + '.' );
t.strictEqual( isAlmostSameValue( v, expected[ i ], 2 ), true, 'returns expected value' );
}
t.end();
});
Expand Down
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