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Original file line number Diff line number Diff line change
Expand Up @@ -22,10 +22,9 @@

var tape = require( 'tape' );
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 isAlmostSameValue = require( '@stdlib/assert/is-almost-same-value' );
var cdf = require( './../lib' );


Expand Down Expand Up @@ -129,10 +128,8 @@ tape( 'if provided a nonpositive `beta`, the function returns `NaN`', function t

tape( 'the function evaluates the cdf for `x` given large `alpha` and `beta`', function test( t ) {
var expected;
var delta;
var alpha;
var beta;
var tol;
var x;
var y;
var i;
Expand All @@ -143,23 +140,15 @@ tape( 'the function evaluates the cdf for `x` given large `alpha` and `beta`', f
beta = bothLarge.beta;
for ( i = 0; i < x.length; i++ ) {
y = cdf( x[i], alpha[i], beta[i] );
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'x: '+x[i]+', alpha: '+alpha[i]+', beta: '+beta[i]+', y: '+y+', expected: '+expected[i] );
} else {
delta = abs( y - expected[ i ] );
tol = 1.0 * EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. alpha: '+alpha[i]+'. beta: '+beta[i]+'. y: '+y+'. E: '+expected[ i ]+'. Δ: '+delta+'. tol: '+tol+'.' );
}
t.strictEqual( isAlmostSameValue( y, expected[ i ], 1 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function evaluates the cdf for `x` given large `alpha` parameter', function test( t ) {
var expected;
var delta;
var alpha;
var beta;
var tol;
var i;
var x;
var y;
Expand All @@ -170,23 +159,15 @@ tape( 'the function evaluates the cdf for `x` given large `alpha` parameter', fu
beta = largeAlpha.beta;
for ( i = 0; i < x.length; i++ ) {
y = cdf( x[i], alpha[i], beta[i] );
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'x: '+x[i]+', alpha: '+alpha[i]+', beta: '+beta[i]+', y: '+y+', expected: '+expected[i] );
} else {
delta = abs( y - expected[ i ] );
tol = 1.0 * EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. alpha: '+alpha[i]+'. beta: '+beta[i]+'. y: '+y+'. E: '+expected[ i ]+'. Δ: '+delta+'. tol: '+tol+'.' );
}
t.strictEqual( isAlmostSameValue( y, expected[ i ], 1 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function evaluates the cdf for `x` given large rate parameter `beta`', function test( t ) {
var expected;
var delta;
var alpha;
var beta;
var tol;
var i;
var x;
var y;
Expand All @@ -197,13 +178,7 @@ tape( 'the function evaluates the cdf for `x` given large rate parameter `beta`'
beta = largeBeta.beta;
for ( i = 0; i < x.length; i++ ) {
y = cdf( x[i], alpha[i], beta[i] );
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'x: '+x[i]+', alpha: '+alpha[i]+', beta: '+beta[i]+', y: '+y+', expected: '+expected[i] );
} else {
delta = abs( y - expected[ i ] );
tol = 1.0 * EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. alpha: '+alpha[i]+'. beta: '+beta[i]+'. y: '+y+'. E: '+expected[ i ]+'. Δ: '+delta+'. tol: '+tol+'.' );
}
t.strictEqual( isAlmostSameValue( y, expected[ i ], 1 ), true, 'returns expected value' );
}
t.end();
});
Original file line number Diff line number Diff line change
Expand Up @@ -22,10 +22,9 @@

var tape = require( 'tape' );
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 isAlmostSameValue = require( '@stdlib/assert/is-almost-same-value' );
var factory = require( './../lib/factory.js' );


Expand Down Expand Up @@ -188,11 +187,9 @@ tape( 'if provided a nonpositive `beta`, the created function always returns `Na

tape( 'the created function evaluates the cdf for `x` given large `alpha` and `beta`', function test( t ) {
var expected;
var delta;
var alpha;
var beta;
var cdf;
var tol;
var i;
var x;
var y;
Expand All @@ -204,24 +201,16 @@ tape( 'the created function evaluates the cdf for `x` given large `alpha` and `b
for ( i = 0; i < x.length; i++ ) {
cdf = factory( alpha[i], beta[i] );
y = cdf( x[i] );
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'x: '+x[i]+', alpha: '+alpha[i]+', beta: '+beta[i]+', y: '+y+', expected: '+expected[i] );
} else {
delta = abs( y - expected[ i ] );
tol = 1.0 * EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. alpha: '+alpha[i]+'. beta: '+beta[i]+'. y: '+y+'. E: '+expected[ i ]+'. Δ: '+delta+'. tol: '+tol+'.' );
}
t.strictEqual( isAlmostSameValue( y, expected[ i ], 1 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the created function evaluates the cdf for `x` given large `alpha` parameter', function test( t ) {
var expected;
var delta;
var alpha;
var beta;
var cdf;
var tol;
var i;
var x;
var y;
Expand All @@ -233,24 +222,16 @@ tape( 'the created function evaluates the cdf for `x` given large `alpha` parame
for ( i = 0; i < x.length; i++ ) {
cdf = factory( alpha[i], beta[i] );
y = cdf( x[i] );
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'x: '+x[i]+', alpha: '+alpha[i]+', beta: '+beta[i]+', y: '+y+', expected: '+expected[i] );
} else {
delta = abs( y - expected[ i ] );
tol = 1.0 * EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. alpha: '+alpha[i]+'. beta: '+beta[i]+'. y: '+y+'. E: '+expected[ i ]+'. Δ: '+delta+'. tol: '+tol+'.' );
}
t.strictEqual( isAlmostSameValue( y, expected[ i ], 1 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the created function evaluates the cdf for `x` given large `beta` parameter', function test( t ) {
var expected;
var delta;
var alpha;
var beta;
var cdf;
var tol;
var i;
var x;
var y;
Expand All @@ -262,13 +243,7 @@ tape( 'the created function evaluates the cdf for `x` given large `beta` paramet
for ( i = 0; i < x.length; i++ ) {
cdf = factory( alpha[i], beta[i] );
y = cdf( x[i] );
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'x: '+x[i]+', alpha: '+alpha[i]+', beta: '+beta[i]+', y: '+y+', expected: '+expected[i] );
} else {
delta = abs( y - expected[ i ] );
tol = 1.0 * EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. alpha: '+alpha[i]+'. beta: '+beta[i]+'. y: '+y+'. E: '+expected[ i ]+'. Δ: '+delta+'. tol: '+tol+'.' );
}
t.strictEqual( isAlmostSameValue( y, expected[ i ], 1 ), true, 'returns expected value' );
}
t.end();
});
Original file line number Diff line number Diff line change
Expand Up @@ -24,10 +24,9 @@ var resolve = require( 'path' ).resolve;
var tape = require( 'tape' );
var tryRequire = require( '@stdlib/utils/try-require' );
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 isAlmostSameValue = require( '@stdlib/assert/is-almost-same-value' );


// VARIABLES //
Expand Down Expand Up @@ -138,10 +137,8 @@ tape( 'if provided a nonpositive `beta`, the function returns `NaN`', opts, func

tape( 'the function evaluates the cdf for `x` given large `alpha` and `beta`', opts, function test( t ) {
var expected;
var delta;
var alpha;
var beta;
var tol;
var x;
var y;
var i;
Expand All @@ -152,23 +149,15 @@ tape( 'the function evaluates the cdf for `x` given large `alpha` and `beta`', o
beta = bothLarge.beta;
for ( i = 0; i < x.length; i++ ) {
y = cdf( x[i], alpha[i], beta[i] );
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'x: '+x[i]+', alpha: '+alpha[i]+', beta: '+beta[i]+', y: '+y+', expected: '+expected[i] );
} else {
delta = abs( y - expected[ i ] );
tol = 1.0 * EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. alpha: '+alpha[i]+'. beta: '+beta[i]+'. y: '+y+'. E: '+expected[ i ]+'. Δ: '+delta+'. tol: '+tol+'.' );
}
t.strictEqual( isAlmostSameValue( y, expected[ i ], 1 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function evaluates the cdf for `x` given large `alpha` parameter', opts, function test( t ) {
var expected;
var delta;
var alpha;
var beta;
var tol;
var i;
var x;
var y;
Expand All @@ -179,23 +168,15 @@ tape( 'the function evaluates the cdf for `x` given large `alpha` parameter', op
beta = largeAlpha.beta;
for ( i = 0; i < x.length; i++ ) {
y = cdf( x[i], alpha[i], beta[i] );
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'x: '+x[i]+', alpha: '+alpha[i]+', beta: '+beta[i]+', y: '+y+', expected: '+expected[i] );
} else {
delta = abs( y - expected[ i ] );
tol = 1.0 * EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. alpha: '+alpha[i]+'. beta: '+beta[i]+'. y: '+y+'. E: '+expected[ i ]+'. Δ: '+delta+'. tol: '+tol+'.' );
}
t.strictEqual( isAlmostSameValue( y, expected[ i ], 1 ), true, 'returns expected value' );
}
t.end();
});

tape( 'the function evaluates the cdf for `x` given large rate parameter `beta`', opts, function test( t ) {
var expected;
var delta;
var alpha;
var beta;
var tol;
var i;
var x;
var y;
Expand All @@ -206,13 +187,7 @@ tape( 'the function evaluates the cdf for `x` given large rate parameter `beta`'
beta = largeBeta.beta;
for ( i = 0; i < x.length; i++ ) {
y = cdf( x[i], alpha[i], beta[i] );
if ( y === expected[i] ) {
t.strictEqual( y, expected[i], 'x: '+x[i]+', alpha: '+alpha[i]+', beta: '+beta[i]+', y: '+y+', expected: '+expected[i] );
} else {
delta = abs( y - expected[ i ] );
tol = 1.0 * EPS * abs( expected[ i ] );
t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. alpha: '+alpha[i]+'. beta: '+beta[i]+'. y: '+y+'. E: '+expected[ i ]+'. Δ: '+delta+'. tol: '+tol+'.' );
}
t.strictEqual( isAlmostSameValue( y, expected[ i ], 1 ), true, 'returns expected value' );
}
t.end();
});