Convert an unsigned 32-bit integer to a signed 32-bit integer.
APACHE-2.0 License
Convert an unsigned 32-bit integer to a signed 32-bit integer.
npm install @stdlib/number-uint32-base-to-int32
Alternatively,
script
tag without installation and bundlers, use the ES Module available on the esm
branch (see README).deno
branch (see README for usage intructions).umd
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To view installation and usage instructions specific to each branch build, be sure to explicitly navigate to the respective README files on each branch, as linked to above.
var uint32ToInt32 = require( '@stdlib/number-uint32-base-to-int32' );
Converts an unsigned 32-bit integer to a signed 32-bit integer.
var float64ToUint32 = require( '@stdlib/number-float64-base-to-uint32' );
var y = uint32ToInt32( float64ToUint32( 4294967295 ) );
// returns -1
y = uint32ToInt32( float64ToUint32( 3 ) );
// returns 3
var randu = require( '@stdlib/random-base-randu' );
var MAX_UINT32 = require( '@stdlib/constants-uint32-max' );
var float64ToUint32 = require( '@stdlib/number-float64-base-to-uint32' );
var uint32ToInt32 = require( '@stdlib/number-uint32-base-to-int32' );
var uint32;
var int32;
var i;
for ( i = 0; i < 100; i++ ) {
// Generate a random unsigned 32-bit integer:
uint32 = float64ToUint32( randu()*MAX_UINT32 );
// Convert the unsigned integer to a signed 32-bit integer:
int32 = uint32ToInt32( uint32 );
console.log( 'uint32: %d => int32: %d', uint32, int32 );
}
This package is part of stdlib, a standard library for JavaScript and Node.js, with an emphasis on numerical and scientific computing. The library provides a collection of robust, high performance libraries for mathematics, statistics, streams, utilities, and more.
For more information on the project, filing bug reports and feature requests, and guidance on how to develop stdlib, see the main project repository.
See LICENSE.
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