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test: migrate math/base/special/xlog1py to ULP-based testing #13692

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test: migrate math/base/special/xlog1py to ULP-based testing #13692

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43 changes: 5 additions & 38 deletions lib/node_modules/@stdlib/math/base/special/xlog1py/test/test.js
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Original file line number Diff line number Diff line change
Expand Up @@ -22,8 +22,7 @@

var tape = require( 'tape' );
var isnan = require( '@stdlib/math/base/assert/is-nan' );
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 xlog1py = require( './../lib' );


Expand Down Expand Up @@ -76,9 +75,7 @@ tape( 'the function returns `0` when `x = 0` and `y` is a number', function test

tape( 'the function evaluates `x * ln(y+1)` for small `x` and `y`', function test( t ) {
var expected;
var delta;
var out;
var tol;
var x;
var y;
var i;
Expand All @@ -88,22 +85,14 @@ tape( 'the function evaluates `x * ln(y+1)` for small `x` and `y`', function tes
y = smallSmall.y;
for ( i = 0; i < x.length; i++ ) {
out = xlog1py( x[i], y[i] );
if ( out === expected[i] ) {
t.strictEqual( out, expected[i], 'x: '+x[i]+', out: '+out+', expected: '+expected[i] );
} else {
delta = abs( out - expected[i] );
tol = 2.0 * EPS * abs( expected[i] );
t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. v: '+out+'. E: '+expected[i]+' Δ: '+delta+'. tol: '+tol );
}
t.strictEqual( isAlmostSameValue( out, expected[i], 1 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function evaluates `x * ln(y+1)` for small `x` and large `y`', function test( t ) {
var expected;
var delta;
var out;
var tol;
var x;
var y;
var i;
Expand All @@ -113,22 +102,14 @@ tape( 'the function evaluates `x * ln(y+1)` for small `x` and large `y`', functi
y = smallLarge.y;
for ( i = 0; i < x.length; i++ ) {
out = xlog1py( x[i], y[i] );
if ( out === expected[i] ) {
t.strictEqual( out, expected[i], 'x: '+x[i]+', out: '+out+', expected: '+expected[i] );
} else {
delta = abs( out - expected[i] );
tol = 2.0 * EPS * abs( expected[i] );
t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. v: '+out+'. E: '+expected[i]+' Δ: '+delta+'. tol: '+tol );
}
t.strictEqual( isAlmostSameValue( out, expected[i], 1 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function evaluates `x * ln(y+1)` for large `x` and small `y`', function test( t ) {
var expected;
var delta;
var out;
var tol;
var x;
var y;
var i;
Expand All @@ -138,22 +119,14 @@ tape( 'the function evaluates `x * ln(y+1)` for large `x` and small `y`', functi
y = largeSmall.y;
for ( i = 0; i < x.length; i++ ) {
out = xlog1py( x[i], y[i] );
if ( out === expected[i] ) {
t.strictEqual( out, expected[i], 'x: '+x[i]+', out: '+out+', expected: '+expected[i] );
} else {
delta = abs( out - expected[i] );
tol = 2.0 * EPS * abs( expected[i] );
t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. v: '+out+'. E: '+expected[i]+' Δ: '+delta+'. tol: '+tol );
}
t.strictEqual( isAlmostSameValue( out, expected[i], 1 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function evaluates `x * ln(y+1)` for large `x` and `y`', function test( t ) {
var expected;
var delta;
var out;
var tol;
var x;
var y;
var i;
Expand All @@ -163,13 +136,7 @@ tape( 'the function evaluates `x * ln(y+1)` for large `x` and `y`', function tes
y = largeLarge.y;
for ( i = 0; i < x.length; i++ ) {
out = xlog1py( x[i], y[i] );
if ( out === expected[i] ) {
t.strictEqual( out, expected[i], 'x: '+x[i]+', out: '+out+', expected: '+expected[i] );
} else {
delta = abs( out - expected[i] );
tol = 2.0 * EPS * abs( expected[i] );
t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. v: '+out+'. E: '+expected[i]+' Δ: '+delta+'. tol: '+tol );
}
t.strictEqual( isAlmostSameValue( out, expected[i], 1 ), true, 'returns expected value' );
}
t.end();
});
43 changes: 5 additions & 38 deletions lib/node_modules/@stdlib/math/base/special/xlog1py/test/test.native.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -23,8 +23,7 @@
var resolve = require( 'path' ).resolve;
var tape = require( 'tape' );
var isnan = require( '@stdlib/math/base/assert/is-nan' );
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 tryRequire = require( '@stdlib/utils/try-require' );


Expand Down Expand Up @@ -85,9 +84,7 @@ tape( 'the function returns `0` when `x = 0` and `y` is a number', opts, functio

tape( 'the function evaluates `x * ln(y+1)` for small `x` and `y`', opts, function test( t ) {
var expected;
var delta;
var out;
var tol;
var x;
var y;
var i;
Expand All @@ -97,22 +94,14 @@ tape( 'the function evaluates `x * ln(y+1)` for small `x` and `y`', opts, functi
y = smallSmall.y;
for ( i = 0; i < x.length; i++ ) {
out = xlog1py( x[i], y[i] );
if ( out === expected[i] ) {
t.strictEqual( out, expected[i], 'x: '+x[i]+', out: '+out+', expected: '+expected[i] );
} else {
delta = abs( out - expected[i] );
tol = 2.0 * EPS * abs( expected[i] );
t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. v: '+out+'. E: '+expected[i]+' Δ: '+delta+'. tol: '+tol );
}
t.strictEqual( isAlmostSameValue( out, expected[i], 1 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function evaluates `x * ln(y+1)` for small `x` and large `y`', opts, function test( t ) {
var expected;
var delta;
var out;
var tol;
var x;
var y;
var i;
Expand All @@ -122,22 +111,14 @@ tape( 'the function evaluates `x * ln(y+1)` for small `x` and large `y`', opts,
y = smallLarge.y;
for ( i = 0; i < x.length; i++ ) {
out = xlog1py( x[i], y[i] );
if ( out === expected[i] ) {
t.strictEqual( out, expected[i], 'x: '+x[i]+', out: '+out+', expected: '+expected[i] );
} else {
delta = abs( out - expected[i] );
tol = 2.0 * EPS * abs( expected[i] );
t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. v: '+out+'. E: '+expected[i]+' Δ: '+delta+'. tol: '+tol );
}
t.strictEqual( isAlmostSameValue( out, expected[i], 1 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function evaluates `x * ln(y+1)` for large `x` and small `y`', opts, function test( t ) {
var expected;
var delta;
var out;
var tol;
var x;
var y;
var i;
Expand All @@ -147,22 +128,14 @@ tape( 'the function evaluates `x * ln(y+1)` for large `x` and small `y`', opts,
y = largeSmall.y;
for ( i = 0; i < x.length; i++ ) {
out = xlog1py( x[i], y[i] );
if ( out === expected[i] ) {
t.strictEqual( out, expected[i], 'x: '+x[i]+', out: '+out+', expected: '+expected[i] );
} else {
delta = abs( out - expected[i] );
tol = 2.0 * EPS * abs( expected[i] );
t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. v: '+out+'. E: '+expected[i]+' Δ: '+delta+'. tol: '+tol );
}
t.strictEqual( isAlmostSameValue( out, expected[i], 1 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function evaluates `x * ln(y+1)` for large `x` and `y`', opts, function test( t ) {
var expected;
var delta;
var out;
var tol;
var x;
var y;
var i;
Expand All @@ -172,13 +145,7 @@ tape( 'the function evaluates `x * ln(y+1)` for large `x` and `y`', opts, functi
y = largeLarge.y;
for ( i = 0; i < x.length; i++ ) {
out = xlog1py( x[i], y[i] );
if ( out === expected[i] ) {
t.strictEqual( out, expected[i], 'x: '+x[i]+', out: '+out+', expected: '+expected[i] );
} else {
delta = abs( out - expected[i] );
tol = 2.0 * EPS * abs( expected[i] );
t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. v: '+out+'. E: '+expected[i]+' Δ: '+delta+'. tol: '+tol );
}
t.strictEqual( isAlmostSameValue( out, expected[i], 1 ), true, 'returns expected value' );
}
t.end();
});