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include/stdlib/math/base/assert | ||
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README.md |
isInfinitef
Test if a single-precision floating-point numeric value is infinite.
Usage
var isInfinitef = require( '@stdlib/math/base/assert/is-infinitef' );
isInfinitef( x )
Tests if a single-precision floating-point numeric
value is infinite.
var bool = isInfinitef( Infinity );
// returns true
bool = isInfinitef( -Infinity );
// returns true
Examples
var PINF = require( '@stdlib/constants/float32/pinf' );
var NINF = require( '@stdlib/constants/float32/ninf' );
var isInfinitef = require( '@stdlib/math/base/assert/is-infinitef' );
var bool = isInfinitef( PINF );
// returns true
bool = isInfinitef( NINF );
// returns true
bool = isInfinitef( 5.0 );
// returns false
bool = isInfinitef( NaN );
// returns false