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test: migrate math/base/special/logitf to ULP-based assertions #13816

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test: migrate math/base/special/logitf to ULP-based assertions #13816

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38 changes: 9 additions & 29 deletions lib/node_modules/@stdlib/math/base/special/logitf/test/test.js
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Original file line number Diff line number Diff line change
Expand Up @@ -24,11 +24,15 @@ var tape = require( 'tape' );
var isnanf = require( '@stdlib/math/base/assert/is-nanf' );
var PINF = require( '@stdlib/constants/float32/pinf' );
var NINF = require( '@stdlib/constants/float32/ninf' );
var EPS = require( '@stdlib/constants/float32/eps' );
var absf = require( '@stdlib/math/base/special/absf' );
var isAlmostSameValue = require( '@stdlib/number/float32/base/assert/is-almost-same-value' );
var logitf = require( './../lib' );


// VARIABLES //

var ULP = 1;


// FIXTURES //

var small = require( './fixtures/python/small.json' );
Expand Down Expand Up @@ -72,8 +76,6 @@ tape( 'the function returns `+Infinity` when provided `1`', function test( t ) {

tape( 'the function evaluates the logit of `x` for the interval `(0,0.25]`', function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -82,21 +84,13 @@ tape( 'the function evaluates the logit of `x` for the interval `(0,0.25]`', fun
x = small.x;
for ( i = 0; i < x.length; i++ ) {
y = logitf( x[i] );
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'x: '+x[i]+', y: '+y+', expected: '+expected[i] );
} else {
delta = absf( y - expected[i] );
tol = EPS * absf( expected[i] );
t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. v: '+y+'. E: '+expected[i]+' Δ: '+delta+'. tol: '+tol );
}
t.strictEqual( isAlmostSameValue( y, expected[i], ULP ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function evaluates the logit of `x` for the interval `[0.25,0.75]`', function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -105,21 +99,13 @@ tape( 'the function evaluates the logit of `x` for the interval `[0.25,0.75]`',
x = medium.x;
for ( i = 0; i < x.length; i++ ) {
y = logitf( x[i] );
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'x: '+x[i]+', y: '+y+', expected: '+expected[i] );
} else {
delta = absf( y - expected[i] );
tol = EPS * absf( expected[i] );
t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. v: '+y+'. E: '+expected[i]+' Δ: '+delta+'. tol: '+tol );
}
t.strictEqual( isAlmostSameValue( y, expected[i], ULP ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function evaluates the logit of `x` for the interval `[0.75,1)`', function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -128,13 +114,7 @@ tape( 'the function evaluates the logit of `x` for the interval `[0.75,1)`', fun
x = large.x;
for ( i = 0; i < x.length; i++ ) {
y = logitf( x[i] );
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'x: '+x[i]+', y: '+y+', expected: '+expected[i] );
} else {
delta = absf( y - expected[i] );
tol = EPS * absf( expected[i] );
t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. v: '+y+'. E: '+expected[i]+' Δ: '+delta+'. tol: '+tol );
}
t.strictEqual( isAlmostSameValue( y, expected[i], ULP ), true, 'returns expected value' );
}
t.end();
});
48 changes: 12 additions & 36 deletions lib/node_modules/@stdlib/math/base/special/logitf/test/test.native.js
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Original file line number Diff line number Diff line change
Expand Up @@ -25,24 +25,24 @@ var tape = require( 'tape' );
var isnanf = require( '@stdlib/math/base/assert/is-nanf' );
var PINF = require( '@stdlib/constants/float32/pinf' );
var NINF = require( '@stdlib/constants/float32/ninf' );
var EPS = require( '@stdlib/constants/float32/eps' );
var absf = require( '@stdlib/math/base/special/absf' );
var isAlmostSameValue = require( '@stdlib/number/float32/base/assert/is-almost-same-value' );
var tryRequire = require( '@stdlib/utils/try-require' );


// FIXTURES //

var small = require( './fixtures/python/small.json' );
var medium = require( './fixtures/python/medium.json' );
var large = require( './fixtures/python/large.json' );


// VARIABLES //

var logitf = tryRequire( resolve( __dirname, './../lib/native.js' ) );
var opts = {
'skip': ( logitf instanceof Error )
};
var ULP = 1;


// FIXTURES //

var small = require( './fixtures/python/small.json' );
var medium = require( './fixtures/python/medium.json' );
var large = require( './fixtures/python/large.json' );


// TESTS //
Expand Down Expand Up @@ -81,8 +81,6 @@ tape( 'the function returns `+Infinity` when provided `1`', opts, function test(

tape( 'the function evaluates the logit of `x` for the interval `(0,0.25]`', opts, function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -91,21 +89,13 @@ tape( 'the function evaluates the logit of `x` for the interval `(0,0.25]`', opt
x = small.x;
for ( i = 0; i < x.length; i++ ) {
y = logitf( x[i] );
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'x: '+x[i]+', y: '+y+', expected: '+expected[i] );
} else {
delta = absf( y - expected[i] );
tol = EPS * absf( expected[i] );
t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. v: '+y+'. E: '+expected[i]+' Δ: '+delta+'. tol: '+tol );
}
t.strictEqual( isAlmostSameValue( y, expected[i], ULP ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function evaluates the logit of `x` for the interval `[0.25,0.75]`', opts, function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -114,21 +104,13 @@ tape( 'the function evaluates the logit of `x` for the interval `[0.25,0.75]`',
x = medium.x;
for ( i = 0; i < x.length; i++ ) {
y = logitf( x[i] );
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'x: '+x[i]+', y: '+y+', expected: '+expected[i] );
} else {
delta = absf( y - expected[i] );
tol = EPS * absf( expected[i] );
t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. v: '+y+'. E: '+expected[i]+' Δ: '+delta+'. tol: '+tol );
}
t.strictEqual( isAlmostSameValue( y, expected[i], ULP ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function evaluates the logit of `x` for the interval `[0.75,1)`', opts, function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -137,13 +119,7 @@ tape( 'the function evaluates the logit of `x` for the interval `[0.75,1)`', opt
x = large.x;
for ( i = 0; i < x.length; i++ ) {
y = logitf( x[i] );
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'x: '+x[i]+', y: '+y+', expected: '+expected[i] );
} else {
delta = absf( y - expected[i] );
tol = EPS * absf( expected[i] );
t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. v: '+y+'. E: '+expected[i]+' Δ: '+delta+'. tol: '+tol );
}
t.strictEqual( isAlmostSameValue( y, expected[i], ULP ), true, 'returns expected value' );
}
t.end();
});
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