fromWord
Creates a single-precision floating-point number from an unsigned integer corresponding to an IEEE 754 binary representation.
Installation
$ npm install math-float32-from-word
Usage
var fromWord = ;
fromWord( x )
Creates a single-precision floating-point number from an unsigned integer
corresponding to an IEEE 754 binary representation.
var word = 1068180177; // => 0 01111111 01010110010001011010001var f32 = ;// returns 1.3370000123977661 (note: when printed, implicitly promoted to float64)
Notes
-
The equivalent of this
function
in C/C++,float
Examples
var round = ;var MAX_UINT32 = ;var fromWord = ;var word;var f32;var i;// Create single-precision floating-point numbers from unsigned integers...for i = 0; i < 1000; i++word = ;f32 = ;console;
To run the example code from the top-level application directory,
$ node ./examples/index.js
Tests
Unit
This repository uses tape for unit tests. To run the tests, execute the following command in the top-level application directory:
$ make test
All new feature development should have corresponding unit tests to validate correct functionality.
Test Coverage
This repository uses Istanbul as its code coverage tool. To generate a test coverage report, execute the following command in the top-level application directory:
$ make test-cov
Istanbul creates a ./reports/coverage
directory. To access an HTML version of the report,
$ make view-cov
Browser Support
This repository uses Testling for browser testing. To run the tests in a (headless) local web browser, execute the following command in the top-level application directory:
$ make test-browsers
To view the tests in a local web browser,
$ make view-browser-tests
License
Copyright
Copyright © 2016. The Compute.io Authors.