Significand
Returns an integer corresponding to the significand of a single-precision floating-point number.
Installation
$ npm install math-float32-significand
Usage
var significand = ;
significand( x )
Returns an integer
corresponding to the significand of a single-precision floating-point number.
var toFloat32 = ;var s = ;// returns 4293751 => 10000011000010001110111s = ;// returns 5288021 => 10100001011000001010101s = ;// returns 4781507 => 10010001111010111000011s = ;// returns 0 => 00000000000000000000000s = ;// returns 4194304 => 10000000000000000000000
Examples
var round = ;var pow = ;var toFloat32 = ;var significand = ;var frac;var exp;var x;var s;var i;// Generate random numbers and extract their significands...for i = 0; i < 100; i++frac = Math * 10;exp = - 22;x = frac * ;x = ;s = ;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.