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| docs | ||
| include/stdlib/math/base/assert | ||
| lib | ||
| src | ||
| binding.gyp | ||
| include.gypi | ||
| manifest.json | ||
| package.json | ||
| README.md | ||
isfinite
Test if a double-precision floating-point numeric value is finite.
Usage
var isfinite = require( '@stdlib/math/base/assert/is-finite' );
isfinite( x )
Tests if a double-precision floating-point numeric value is finite.
var bool = isfinite( 3.14 );
// returns true
bool = isfinite( Infinity );
// returns false
bool = isfinite( -Infinity );
// returns false
bool = isfinite( NaN );
// returns false
Examples
var PINF = require( '@stdlib/constants/float64/pinf' );
var NINF = require( '@stdlib/constants/float64/ninf' );
var isfinite = require( '@stdlib/math/base/assert/is-finite' );
var bool = isfinite( 5.0 );
// returns true
bool = isfinite( -2.0e64 );
// returns true
bool = isfinite( PINF );
// returns false
bool = isfinite( NINF );
// returns false
bool = isfinite( NaN );
// returns false