@stdlib/utils-size-of
v0.2.2
Published
Return the size (in bytes) of the canonical binary representation of a specified numeric type.
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sizeOf
Return the size (in bytes) of the canonical binary representation of a specified numeric type.
Installation
npm install @stdlib/utils-size-of
Usage
var sizeOf = require( '@stdlib/utils-size-of' );
sizeOf( dtype )
Returns the size (in bytes) of the canonical binary representation of a specified numeric type.
var s = sizeOf( 'int8' );
// returns 1
The following numeric types are supported:
float64
: double-precision floating-point numbersfloat32
: single-precision floating-point numbersfloat16
: half-precision floating-point numbersint32
: 32-bit two's complement signed integersuint32
: 32-bit unsigned integersint16
: 16-bit two's complement signed integersuint16
: 16-bit unsigned integersint8
: 8-bit two's complement signed integersuint8
: 8-bit unsigned integersuint8c
: 8-bit unsigned integers clamped to0-255
complex128
: 128-bit complex numberscomplex64
: 64-bit complex numbers
Examples
var sizeOf = require( '@stdlib/utils-size-of' );
var s = sizeOf( 'float64' );
// returns 8
s = sizeOf( 'float32' );
// returns 4
s = sizeOf( 'float16' );
// returns 2
s = sizeOf( 'int32' );
// returns 4
s = sizeOf( 'uint32' );
// returns 4
s = sizeOf( 'int16' );
// returns 2
s = sizeOf( 'uint16' );
// returns 2
s = sizeOf( 'int8' );
// returns 1
s = sizeOf( 'uint8' );
// returns 1
s = sizeOf( 'uint8c' );
// returns 1
s = sizeOf( 'complex128' );
// returns 16
s = sizeOf( 'complex64' );
// returns 8
See Also
@stdlib/utils-size-of-cli
: CLI package for use as a command-line utility.@stdlib/utils-real-max
: return the maximum finite value capable of being represented by a numeric real type.@stdlib/utils-type-max
: return the maximum value of a specified numeric type.
Notice
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.
Community
License
See LICENSE.
Copyright
Copyright © 2016-2024. The Stdlib Authors.