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test: migrate math/base/special/sec to ULP-based testing #13876

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Merged
kgryte merged 1 commit into from
Aug 3, 2026
Merged

test: migrate math/base/special/sec to ULP-based testing #13876

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81 changes: 14 additions & 67 deletions lib/node_modules/@stdlib/math/base/special/sec/test/test.js
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Original file line number Diff line number Diff line change
Expand Up @@ -21,10 +21,9 @@
// MODULES //

var tape = require( 'tape' );
var isAlmostSameValue = require( '@stdlib/assert/is-almost-same-value' );
var isnan = require( '@stdlib/math/base/assert/is-nan' );
var abs = require( '@stdlib/math/base/special/abs' );
var PI = require( '@stdlib/constants/float64/pi' );
var EPS = require( '@stdlib/constants/float64/eps' );
var PINF = require( '@stdlib/constants/float64/pinf' );
var NINF = require( '@stdlib/constants/float64/ninf' );
var sec = require( './../lib' );
Expand Down Expand Up @@ -57,8 +56,6 @@ tape( 'main export is a function', function test( t ) {

tape( 'the function computes the secant (huge negative values)', function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -71,18 +68,14 @@ tape( 'the function computes the secant (huge negative values)', function test(
if ( y === expected[ i ] ) {
t.strictEqual( y, expected[ i ], 'x: ' + x[ i ] + '. E: ' + expected[ i ] );
} else {
delta = abs( y - expected[ i ] );
tol = 1.4 * EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. x: ' + x[ i ] + '. y: ' + y + '. E: ' + expected[ i ] + '. tol: ' + tol + '. Δ: ' + delta + '.' );
t.strictEqual( isAlmostSameValue( y, expected[ i ], 1 ), true, 'returns expected value' );
}
}
t.end();
});

tape( 'the function computes the secant (huge positive values)', function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -95,18 +88,14 @@ tape( 'the function computes the secant (huge positive values)', function test(
if ( y === expected[ i ] ) {
t.strictEqual( y, expected[ i ], 'x: ' + x[ i ] + '. E: ' + expected[ i ] );
} else {
delta = abs( y - expected[ i ] );
tol = 1.4 * EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. x: ' + x[ i ] + '. y: ' + y + '. E: ' + expected[ i ] + '. tol: ' + tol + '. Δ: ' + delta + '.' );
t.strictEqual( isAlmostSameValue( y, expected[ i ], 1 ), true, 'returns expected value' );
}
}
t.end();
});

tape( 'the function computes the secant (very large positive values)', function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -119,18 +108,14 @@ tape( 'the function computes the secant (very large positive values)', function
if ( y === expected[ i ] ) {
t.strictEqual( y, expected[ i ], 'x: ' + x[ i ] + '. E: ' + expected[ i ] );
} else {
delta = abs( y - expected[ i ] );
tol = 1.4 * EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. x: ' + x[ i ] + '. y: ' + y + '. E: ' + expected[ i ] + '. tol: ' + tol + '. Δ: ' + delta + '.' );
t.strictEqual( isAlmostSameValue( y, expected[ i ], 1 ), true, 'returns expected value' );
}
}
t.end();
});

tape( 'the function computes the secant (very large negative values)', function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -143,18 +128,14 @@ tape( 'the function computes the secant (very large negative values)', function
if ( y === expected[ i ] ) {
t.strictEqual( y, expected[ i ], 'x: ' + x[ i ] + '. E: ' + expected[ i ] );
} else {
delta = abs( y - expected[ i ] );
tol = 1.4 * EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. x: ' + x[ i ] + '. y: ' + y + '. E: ' + expected[ i ] + '. tol: ' + tol + '. Δ: ' + delta + '.' );
t.strictEqual( isAlmostSameValue( y, expected[ i ], 1 ), true, 'returns expected value' );
}
}
t.end();
});

tape( 'the function computes the secant (large positive values)', function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -167,18 +148,14 @@ tape( 'the function computes the secant (large positive values)', function test(
if ( y === expected[ i ] ) {
t.strictEqual( y, expected[ i ], 'x: ' + x[ i ] + '. E: ' + expected[ i ] );
} else {
delta = abs( y - expected[ i ] );
tol = 1.4 * EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. x: ' + x[ i ] + '. y: ' + y + '. E: ' + expected[ i ] + '. tol: ' + tol + '. Δ: ' + delta + '.' );
t.strictEqual( isAlmostSameValue( y, expected[ i ], 1 ), true, 'returns expected value' );
}
}
t.end();
});

tape( 'the function computes the secant (large negative values)', function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -191,18 +168,14 @@ tape( 'the function computes the secant (large negative values)', function test(
if ( y === expected[ i ] ) {
t.strictEqual( y, expected[ i ], 'x: ' + x[ i ] + '. E: ' + expected[ i ] );
} else {
delta = abs( y - expected[ i ] );
tol = 1.4 * EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. x: ' + x[ i ] + '. y: ' + y + '. E: ' + expected[ i ] + '. tol: ' + tol + '. Δ: ' + delta + '.' );
t.strictEqual( isAlmostSameValue( y, expected[ i ], 1 ), true, 'returns expected value' );
}
}
t.end();
});

tape( 'the function computes the secant (medium positive values)', function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -215,18 +188,14 @@ tape( 'the function computes the secant (medium positive values)', function test
if ( y === expected[ i ] ) {
t.strictEqual( y, expected[ i ], 'x: ' + x[ i ] + '. E: ' + expected[ i ] );
} else {
delta = abs( y - expected[ i ] );
tol = 1.4 * EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. x: ' + x[ i ] + '. y: ' + y + '. E: ' + expected[ i ] + '. tol: ' + tol + '. Δ: ' + delta + '.' );
t.strictEqual( isAlmostSameValue( y, expected[ i ], 1 ), true, 'returns expected value' );
}
}
t.end();
});

tape( 'the function computes the secant (medium negative values)', function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -239,18 +208,14 @@ tape( 'the function computes the secant (medium negative values)', function test
if ( y === expected[ i ] ) {
t.strictEqual( y, expected[ i ], 'x: ' + x[ i ] + '. E: ' + expected[ i ] );
} else {
delta = abs( y - expected[ i ] );
tol = 1.4 * EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. x: ' + x[ i ] + '. y: ' + y + '. E: ' + expected[ i ] + '. tol: ' + tol + '. Δ: ' + delta + '.' );
t.strictEqual( isAlmostSameValue( y, expected[ i ], 1 ), true, 'returns expected value' );
}
}
t.end();
});

tape( 'the function computes the secant (small positive values)', function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -263,18 +228,14 @@ tape( 'the function computes the secant (small positive values)', function test(
if ( y === expected[ i ] ) {
t.strictEqual( y, expected[ i ], 'x: ' + x[ i ] + '. E: ' + expected[ i ]);
} else {
delta = abs( y - expected[ i ] );
tol = 1.4 * EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. x: ' + x[ i ] + '. y: ' + y + '. E: ' + expected[ i ] + '. tol: ' + tol + '. Δ: ' + delta + '.' );
t.strictEqual( isAlmostSameValue( y, expected[ i ], 1 ), true, 'returns expected value' );
}
}
t.end();
});

tape( 'the function computes the secant (small negative values)', function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -287,18 +248,14 @@ tape( 'the function computes the secant (small negative values)', function test(
if ( y === expected[ i ] ) {
t.strictEqual( y, expected[ i ], 'x: ' + x[ i ] + '. E: ' + expected[ i ]);
} else {
delta = abs( y - expected[ i ] );
tol = 1.4 * EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. x: ' + x[ i ] + '. y: ' + y + '. E: ' + expected[ i ] + '. tol: ' + tol + '. Δ: ' + delta + '.' );
t.strictEqual( isAlmostSameValue( y, expected[ i ], 1 ), true, 'returns expected value' );
}
}
t.end();
});

tape( 'the function computes the secant (smaller values)', function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -311,18 +268,14 @@ tape( 'the function computes the secant (smaller values)', function test( t ) {
if ( y === expected[ i ] ) {
t.strictEqual( y, expected[ i ], 'x: ' + x[ i ] + '. E: ' + expected[ i ] );
} else {
delta = abs( y - expected[ i ] );
tol = 1.4 * EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. x: ' + x[ i ] + '. y: ' + y + '. E: ' + expected[ i ] + '. tol: ' + tol + '. Δ: ' + delta + '.' );
t.strictEqual( isAlmostSameValue( y, expected[ i ], 1 ), true, 'returns expected value' );
}
}
t.end();
});

tape( 'the function computes the secant (tiny positive values)', function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -335,18 +288,14 @@ tape( 'the function computes the secant (tiny positive values)', function test(
if ( y === expected[ i ] ) {
t.strictEqual( y, expected[ i ], 'x: ' + x[ i ] + '. E: ' + expected[ i ] );
} else {
delta = abs( y - expected[ i ] );
tol = 1.4 * EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. x: ' + x[ i ] + '. y: ' + y + '. E: ' + expected[ i ] + '. tol: ' + tol + '. Δ: ' + delta + '.' );
t.strictEqual( isAlmostSameValue( y, expected[ i ], 1 ), true, 'returns expected value' );
}
}
t.end();
});

tape( 'the function computes the secant (tiny negative values)', function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -359,9 +308,7 @@ tape( 'the function computes the secant (tiny negative values)', function test(
if ( y === expected[ i ] ) {
t.strictEqual( y, expected[ i ], 'x: ' + x[ i ] + '. E: ' + expected[ i ] );
} else {
delta = abs( y - expected[ i ] );
tol = 1.4 * EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. x: ' + x[ i ] + '. y: ' + y + '. E: ' + expected[ i ] + '. tol: ' + tol + '. Δ: ' + delta + '.' );
t.strictEqual( isAlmostSameValue( y, expected[ i ], 1 ), true, 'returns expected value' );
}
}
t.end();
Expand Down
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