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test: migrate math/base/special/acoversin to ULP-based testing #12800

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test: migrate math/base/special/acoversin to ULP-based testing #12800

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26 changes: 5 additions & 21 deletions lib/node_modules/@stdlib/math/base/special/acoversin/test/test.js
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Original file line number Diff line number Diff line change
Expand Up @@ -23,8 +23,8 @@
var tape = require( 'tape' );
var isnan = require( '@stdlib/math/base/assert/is-nan' );
var randu = require( '@stdlib/random/base/randu' );
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 acoversin = require( './../lib' );


Expand All @@ -44,8 +44,6 @@ tape( 'main export is a function', function test( t ) {

tape( 'the function computes the inverse coversed sine', function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -54,22 +52,14 @@ tape( 'the function computes the inverse coversed sine', function test( t ) {
expected = data.expected;

for ( i = 0; i < x.length; i++ ) {
y = acoversin( x[i] );
if ( y === expected[ i ] ) {
t.strictEqual( y, expected[ i ], 'x: '+x[i]+'. E: '+expected[i] );
} else {
delta = abs( y - expected[i] );
tol = 350.0 * EPS * abs( expected[i] );
t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. y: '+y+'. E: '+expected[i]+'. tol: '+tol+'. Δ: '+delta+'.' );
}
y = acoversin( x[ i ] );
t.strictEqual( isAlmostSameValue( y, expected[ i ], 356 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function computes the inverse coversed sine (small positive numbers)', function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -78,14 +68,8 @@ tape( 'the function computes the inverse coversed sine (small positive numbers)'
expected = smallPositive.expected;

for ( i = 0; i < x.length; i++ ) {
y = acoversin( x[i] );
if ( y === expected[ i ] ) {
t.strictEqual( y, expected[ i ], 'x: '+x[i]+'. E: '+expected[i] );
} else {
delta = abs( y - expected[i] );
tol = EPS * abs( expected[i] );
t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. y: '+y+'. E: '+expected[i]+'. tol: '+tol+'. Δ: '+delta+'.' );
}
y = acoversin( x[ i ] );
t.strictEqual( y, expected[ i ], 'returns expected value' );
}
t.end();
});
Expand Down
26 changes: 5 additions & 21 deletions lib/node_modules/@stdlib/math/base/special/acoversin/test/test.native.js
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Original file line number Diff line number Diff line change
Expand Up @@ -26,7 +26,7 @@ var isnan = require( '@stdlib/math/base/assert/is-nan' );
var randu = require( '@stdlib/random/base/randu' );
var tryRequire = require( '@stdlib/utils/try-require' );
var EPS = require( '@stdlib/constants/float64/eps' );
var abs = require( '@stdlib/math/base/special/abs' );
var isAlmostSameValue = require( '@stdlib/assert/is-almost-same-value' );


// FIXTURES //
Expand All @@ -53,8 +53,6 @@ tape( 'main export is a function', opts, function test( t ) {

tape( 'the function computes the inverse coversed sine', opts, function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -63,22 +61,14 @@ tape( 'the function computes the inverse coversed sine', opts, function test( t
expected = data.expected;

for ( i = 0; i < x.length; i++ ) {
y = acoversin( x[i] );
if ( y === expected[ i ] ) {
t.strictEqual( y, expected[ i ], 'x: '+x[i]+'. E: '+expected[i] );
} else {
delta = abs( y - expected[i] );
tol = 350.0 * EPS * abs( expected[i] );
t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. y: '+y+'. E: '+expected[i]+'. tol: '+tol+'. Δ: '+delta+'.' );
}
y = acoversin( x[ i ] );
t.strictEqual( isAlmostSameValue( y, expected[ i ], 356 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function computes the inverse coversed sine (small positive numbers)', opts, function test( t ) {
var expected;
var delta;
var tol;
var x;
var y;
var i;
Expand All @@ -87,14 +77,8 @@ tape( 'the function computes the inverse coversed sine (small positive numbers)'
expected = smallPositive.expected;

for ( i = 0; i < x.length; i++ ) {
y = acoversin( x[i] );
if ( y === expected[ i ] ) {
t.strictEqual( y, expected[ i ], 'x: '+x[i]+'. E: '+expected[i] );
} else {
delta = abs( y - expected[i] );
tol = EPS * abs( expected[i] );
t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. y: '+y+'. E: '+expected[i]+'. tol: '+tol+'. Δ: '+delta+'.' );
}
y = acoversin( x[ i ] );
t.strictEqual( y, expected[ i ], 'returns expected value' );
}
t.end();
});
Expand Down