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test: migrate stats/incr/prod to ULP-based assertions #15337

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test: migrate stats/incr/prod to ULP-based assertions #15337

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17 changes: 3 additions & 14 deletions lib/node_modules/@stdlib/stats/incr/prod/test/test.js
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Original file line number Diff line number Diff line change
Expand Up @@ -24,12 +24,11 @@ var tape = require( 'tape' );
var zeros = require( '@stdlib/array/zeros' );
var PINF = require( '@stdlib/constants/float64/pinf' );
var NINF = require( '@stdlib/constants/float64/ninf' );
var EPSILON = require( '@stdlib/constants/float64/eps' );
var normal = require( '@stdlib/random/base/normal' );
var randu = require( '@stdlib/random/base/randu' );
var ldexp = require( '@stdlib/math/base/special/ldexp' );
var abs = require( '@stdlib/math/base/special/abs' );
var isnan = require( '@stdlib/assert/is-nan' );
var isAlmostSameValue = require( '@stdlib/assert/is-almost-same-value' );
var isEven = require( '@stdlib/math/base/assert/is-even' );
var isNegativeZero = require( '@stdlib/math/base/assert/is-negative-zero' );
var isPositiveZero = require( '@stdlib/math/base/assert/is-positive-zero' );
Expand Down Expand Up @@ -131,8 +130,6 @@ tape( 'the accumulator function can return a result which overflows', function t

tape( 'overflow may be transient', function test( t ) {
var expected;
var delta;
var tol;
var acc;
var x;
var y;
Expand All @@ -150,10 +147,7 @@ tape( 'overflow may be transient', function test( t ) {
acc( y );
acc( z );

delta = abs( expected - acc() );
tol = EPSILON * abs( expected );

t.strictEqual( delta <= tol, true, 'within tolerance. Expected: '+expected+'. Actual: '+acc()+'. Delta: '+delta+'. Tol: '+tol+'.' );
t.strictEqual( isAlmostSameValue( acc(), expected, 1 ), true, 'returns expected value' );
t.end();
});

Expand All @@ -169,8 +163,6 @@ tape( 'the accumulator function can return a result which underflows', function

tape( 'underflow may be transient', function test( t ) {
var expected;
var delta;
var tol;
var acc;
var x;
var y;
Expand All @@ -191,10 +183,7 @@ tape( 'underflow may be transient', function test( t ) {

acc( z );

delta = abs( acc() - expected );
tol = EPSILON * abs( expected );

t.strictEqual( delta <= tol, true, 'within tolerance. Expected: '+expected+'. Actual: '+acc()+'. Delta: '+delta+'. Tol: '+tol+'.' );
t.strictEqual( isAlmostSameValue( acc(), expected, 1 ), true, 'returns expected value' );
t.end();
});

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