mathjs/lib/function/algebra/sparse/csUnflip.js

Math.js is an extensive math library for JavaScript and Node.js. It features a flexible expression parser with support for symbolic computation, comes with a large set of built-in functions and constants, and offers an integrated solution to work with dif

'use strict';

function factory(type, config, load) {
  var csFlip = load(require('./csFlip'));
  /**
   * Flips the value if it is negative of returns the same value otherwise.
   *
   * @param {Number}  i               The value to flip
   *
   * Reference: http://faculty.cse.tamu.edu/davis/publications.html
   */

  var csUnflip = function csUnflip(i) {
    // flip the value if it is negative
    return i < 0 ? csFlip(i) : i;
  };

  return csUnflip;
}

exports.name = 'csUnflip';
exports.path = 'algebra.sparse';
exports.factory = factory;