Test if two arguments are both Float32Arrays and contain respective elements which are approximately equal within a specified number of ULPs (units in the last place).
var isAlmostEqualFloat32Array = require( '@stdlib/assert/is-almost-equal-float32array' );Tests if two arguments are both Float32Arrays and contain respective elements which are approximately equal within a specified number of ULPs (units in the last place).
var EPS = require( '@stdlib/constants/float32/eps' );
var Float32Array = require( '@stdlib/array/float32' );
var x = new Float32Array( [ 1.0, 2.0 ] );
var y = new Float32Array( [ 1.0+EPS, 2.0 ] );
var bool = isAlmostEqualFloat32Array( x, y, 0 );
// returns false
bool = isAlmostEqualFloat32Array( x, y, 1 );
// returns true
bool = isAlmostEqualFloat32Array( x, [ 1.0, 2.0 ], 1 );
// returns false- The function returns
falseif either input value is aFloat32ArraycontainingNaN. - The function does not distinguish between
-0and+0, treating them as equal.
var Float32Array = require( '@stdlib/array/float32' );
var isAlmostEqualFloat32Array = require( '@stdlib/assert/is-almost-equal-float32array' );
var x = new Float32Array( [ 1.0, 2.0, 3.0 ] );
var y = new Float32Array( [ 1.0, 2.0, 3.0 ] );
var out = isAlmostEqualFloat32Array( x, y, 0 );
// returns true
x = new Float32Array( [ -0.0, 0.0, -0.0 ] );
y = new Float32Array( [ 0.0, -0.0, 0.0 ] );
out = isAlmostEqualFloat32Array( x, y, 1 );
// returns true
x = new Float32Array( [ NaN, NaN, NaN ] );
y = new Float32Array( [ NaN, NaN, NaN ] );
out = isAlmostEqualFloat32Array( x, y, 0 );
// returns false