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test: migrate stats/base/dists/frechet/cdf to ULP-based assertions #15942

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test: migrate stats/base/dists/frechet/cdf to ULP-based assertions #15942

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36 changes: 7 additions & 29 deletions lib/node_modules/@stdlib/stats/base/dists/frechet/cdf/test/test.cdf.js
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Original file line number Diff line number Diff line change
Expand Up @@ -21,11 +21,10 @@
// 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 PINF = require( '@stdlib/constants/float64/pinf' );
var NINF = require( '@stdlib/constants/float64/ninf' );
var EPS = require( '@stdlib/constants/float64/eps' );
var cdf = require( './../lib' );


Expand Down Expand Up @@ -135,8 +134,7 @@ tape( 'if provided a nonpositive `s`, the function returns `NaN`', function test
tape( 'the function evaluates the cdf for `x` given large `alpha`', function test( t ) {
var expected;
var alpha;
var delta;
var tol;
var ULP = 1;
var s;
var x;
var y;
Expand All @@ -148,22 +146,15 @@ tape( 'the function evaluates the cdf for `x` given large `alpha`', function tes
s = largeShape.s;
for ( i = 0; i < x.length; i++ ) {
y = cdf( x[i], alpha[i], s[i], 0.0 );
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'x: '+x[i]+', alpha: '+alpha[i]+', s: '+s[i]+', y: '+y+', expected: '+expected[i] );
} else {
delta = abs( y - expected[ i ] );
tol = 10.0 * EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. alpha: '+alpha[i]+'. s: '+s[i]+'. y: '+y+'. E: '+expected[ i ]+'. 螖: '+delta+'. tol: '+tol+'.' );
}
t.strictEqual( isAlmostSameValue( y, expected[ i ], ULP ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function evaluates the cdf for `x` given large `s`', function test( t ) {
var expected;
var alpha;
var delta;
var tol;
var ULP = 16;
var s;
var x;
var y;
Expand All @@ -175,22 +166,15 @@ tape( 'the function evaluates the cdf for `x` given large `s`', function test( t
s = largeScale.s;
for ( i = 0; i < x.length; i++ ) {
y = cdf( x[i], alpha[i], s[i], 0.0 );
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'x: '+x[i]+', alpha: '+alpha[i]+', s: '+s[i]+', y: '+y+', expected: '+expected[i] );
} else {
delta = abs( y - expected[ i ] );
tol = 10.0 * EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. alpha: '+alpha[i]+'. s: '+s[i]+'. y: '+y+'. E: '+expected[ i ]+'. 螖: '+delta+'. tol: '+tol+'.' );
}
t.strictEqual( isAlmostSameValue( y, expected[ i ], ULP ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function evaluates the cdf for `x` given large `alpha` and `s`', function test( t ) {
var expected;
var alpha;
var delta;
var tol;
var ULP = 5950;
var s;
var x;
var y;
Expand All @@ -202,13 +186,7 @@ tape( 'the function evaluates the cdf for `x` given large `alpha` and `s`', func
s = bothLarge.s;
for ( i = 0; i < x.length; i++ ) {
y = cdf( x[i], alpha[i], s[i], 0.0 );
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'x: '+x[i]+', alpha: '+alpha[i]+', s: '+s[i]+', m: 0, y: '+y+', expected: '+expected[i] );
} else {
delta = abs( y - expected[ i ] );
tol = 4100.0 * EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. alpha: '+alpha[i]+'. s: '+s[i]+'. y: '+y+'. m: 0. E: '+expected[ i ]+'. 螖: '+delta+'. tol: '+tol+'.' );
}
t.strictEqual( isAlmostSameValue( y, expected[ i ], ULP ), true, 'returns expected value' );
}
t.end();
});
36 changes: 7 additions & 29 deletions lib/node_modules/@stdlib/stats/base/dists/frechet/cdf/test/test.factory.js
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Original file line number Diff line number Diff line change
Expand Up @@ -21,11 +21,10 @@
// 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 PINF = require( '@stdlib/constants/float64/pinf' );
var NINF = require( '@stdlib/constants/float64/ninf' );
var EPS = require( '@stdlib/constants/float64/eps' );
var factory = require( './../lib/factory.js' );


Expand Down Expand Up @@ -153,9 +152,8 @@ tape( 'if provided a nonpositive `s`, the created function always returns `NaN`'
tape( 'the created function evaluates the cdf for `x` given large `alpha`', function test( t ) {
var expected;
var alpha;
var delta;
var ULP = 1;
var cdf;
var tol;
var s;
var x;
var y;
Expand All @@ -168,23 +166,16 @@ tape( 'the created function evaluates the cdf for `x` given large `alpha`', func
for ( i = 0; i < x.length; i++ ) {
cdf = factory( alpha[i], s[i], 0.0 );
y = cdf( x[i] );
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'x: '+x[i]+', alpha: '+alpha[i]+', s: '+s[i]+', m: 0, y: '+y+', expected: '+expected[i] );
} else {
delta = abs( y - expected[ i ] );
tol = 10.0 * EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. alpha: '+alpha[i]+'. s: '+s[i]+'. m: 0. y: '+y+'. E: '+expected[ i ]+'. 螖: '+delta+'. tol: '+tol+'.' );
}
t.strictEqual( isAlmostSameValue( y, expected[ i ], ULP ), true, 'returns expected value' );
}
t.end();
});

tape( 'the created function evaluates the cdf for `x` given large `s`', function test( t ) {
var expected;
var alpha;
var delta;
var ULP = 16;
var cdf;
var tol;
var s;
var x;
var y;
Expand All @@ -197,23 +188,16 @@ tape( 'the created function evaluates the cdf for `x` given large `s`', function
for ( i = 0; i < x.length; i++ ) {
cdf = factory( alpha[i], s[i], 0.0 );
y = cdf( x[i] );
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'x: '+x[i]+', alpha:'+alpha[i]+', s: '+s[i]+', y: '+y+', expected: '+expected[i] );
} else {
delta = abs( y - expected[ i ] );
tol = 10.0 * EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. alpha: '+alpha[i]+'. s: '+s[i]+'. y: '+y+'. E: '+expected[ i ]+'. 螖: '+delta+'. tol: '+tol+'.' );
}
t.strictEqual( isAlmostSameValue( y, expected[ i ], ULP ), true, 'returns expected value' );
}
t.end();
});

tape( 'the created function evaluates the cdf for `x` given large `alpha` and `s`', function test( t ) {
var expected;
var alpha;
var delta;
var ULP = 5950;
var cdf;
var tol;
var s;
var x;
var y;
Expand All @@ -226,13 +210,7 @@ tape( 'the created function evaluates the cdf for `x` given large `alpha` and `s
for ( i = 0; i < x.length; i++ ) {
cdf = factory( alpha[i], s[i], 0.0 );
y = cdf( x[i] );
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'x: '+x[i]+', alpha:'+alpha[i]+', s: '+s[i]+', y: '+y+', expected: '+expected[i] );
} else {
delta = abs( y - expected[ i ] );
tol = 4100.0 * EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. alpha: '+alpha[i]+'. s: '+s[i]+'. y: '+y+'. E: '+expected[ i ]+'. 螖: '+delta+'. tol: '+tol+'.' );
}
t.strictEqual( isAlmostSameValue( y, expected[ i ], ULP ), true, 'returns expected value' );
}
t.end();
});
36 changes: 7 additions & 29 deletions lib/node_modules/@stdlib/stats/base/dists/frechet/cdf/test/test.native.js
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Original file line number Diff line number Diff line change
Expand Up @@ -22,12 +22,11 @@

var resolve = require( 'path' ).resolve;
var tape = require( 'tape' );
var abs = require( '@stdlib/math/base/special/abs' );
var isAlmostSameValue = require( '@stdlib/assert/is-almost-same-value' );
var isnan = require( '@stdlib/math/base/assert/is-nan' );
var tryRequire = require( '@stdlib/utils/try-require' );
var PINF = require( '@stdlib/constants/float64/pinf' );
var NINF = require( '@stdlib/constants/float64/ninf' );
var EPS = require( '@stdlib/constants/float64/eps' );


// FIXTURES //
Expand Down Expand Up @@ -144,8 +143,7 @@ tape( 'if provided a nonpositive `s`, the function returns `NaN`', opts, functio
tape( 'the function evaluates the cdf for `x` given large `alpha`', opts, function test( t ) {
var expected;
var alpha;
var delta;
var tol;
var ULP = 1;
var s;
var x;
var y;
Expand All @@ -157,22 +155,15 @@ tape( 'the function evaluates the cdf for `x` given large `alpha`', opts, functi
s = largeShape.s;
for ( i = 0; i < x.length; i++ ) {
y = cdf( x[i], alpha[i], s[i], 0.0 );
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'x: '+x[i]+', alpha: '+alpha[i]+', s: '+s[i]+', y: '+y+', expected: '+expected[i] );
} else {
delta = abs( y - expected[ i ] );
tol = 10.0 * EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. alpha: '+alpha[i]+'. s: '+s[i]+'. y: '+y+'. E: '+expected[ i ]+'. 螖: '+delta+'. tol: '+tol+'.' );
}
t.strictEqual( isAlmostSameValue( y, expected[ i ], ULP ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function evaluates the cdf for `x` given large `s`', opts, function test( t ) {
var expected;
var alpha;
var delta;
var tol;
var ULP = 16;
var s;
var x;
var y;
Expand All @@ -184,22 +175,15 @@ tape( 'the function evaluates the cdf for `x` given large `s`', opts, function t
s = largeScale.s;
for ( i = 0; i < x.length; i++ ) {
y = cdf( x[i], alpha[i], s[i], 0.0 );
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'x: '+x[i]+', alpha: '+alpha[i]+', s: '+s[i]+', y: '+y+', expected: '+expected[i] );
} else {
delta = abs( y - expected[ i ] );
tol = 10.0 * EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. alpha: '+alpha[i]+'. s: '+s[i]+'. y: '+y+'. E: '+expected[ i ]+'. 螖: '+delta+'. tol: '+tol+'.' );
}
t.strictEqual( isAlmostSameValue( y, expected[ i ], ULP ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function evaluates the cdf for `x` given large `alpha` and `s`', opts, function test( t ) {
var expected;
var alpha;
var delta;
var tol;
var ULP = 5950;
var s;
var x;
var y;
Expand All @@ -211,13 +195,7 @@ tape( 'the function evaluates the cdf for `x` given large `alpha` and `s`', opts
s = bothLarge.s;
for ( i = 0; i < x.length; i++ ) {
y = cdf( x[i], alpha[i], s[i], 0.0 );
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'x: '+x[i]+', alpha: '+alpha[i]+', s: '+s[i]+', m: 0, y: '+y+', expected: '+expected[i] );
} else {
delta = abs( y - expected[ i ] );
tol = 4100.0 * EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. alpha: '+alpha[i]+'. s: '+s[i]+'. y: '+y+'. m: 0. E: '+expected[ i ]+'. 螖: '+delta+'. tol: '+tol+'.' );
}
t.strictEqual( isAlmostSameValue( y, expected[ i ], ULP ), true, 'returns expected value' );
}
t.end();
});
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