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    math-abs

    1.0.2 • Public • Published

    Absolute Value

    NPM version Build Status Coverage Status Dependencies

    Computes an absolute value.

    The absolute value is defined as

    Absolute value definition.

    Installation

    $ npm install math-abs

    Usage

    var abs = require( 'math-abs' );

    abs( x )

    Computes an absolute value.

    var val = abs( -1 );
    // returns 1
     
    val = abs( 2 );
    // returns 2
     
    val = abs( 0 );
    // returns 0
     
    val = abs( -0 );
    // returns 0

    Examples

    var abs = require( 'math-abs' );
     
    var rand;
    var sign;
    var i;
    for ( i = 0; i < 100; i++ ) {
        rand = Math.round( Math.random() * 100 ) - 50;
        sign = Math.random();
        if ( sign < 0.5 ) {
            sign = -1;
        } else {
            sign = 1;
        }
        console.log( 'Before: %d. After: %d.', rand, abs( rand ) );
    }

    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

    MIT license.

    Copyright

    Copyright © 2016. The Compute.io Authors.

    Install

    npm i math-abs

    DownloadsWeekly Downloads

    1,832

    Version

    1.0.2

    License

    MIT

    Last publish

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