basant307/AI_Governance_Project

1var baseRandom = require('./_baseRandom'),2    isIterateeCall = require('./_isIterateeCall'),3    toFinite = require('./toFinite');4 5/** Built-in method references without a dependency on `root`. */6var freeParseFloat = parseFloat;7 8/* Built-in method references for those with the same name as other `lodash` methods. */9var nativeMin = Math.min,10    nativeRandom = Math.random;11 12/**13 * Produces a random number between the inclusive `lower` and `upper` bounds.14 * If only one argument is provided a number between `0` and the given number15 * is returned. If `floating` is `true`, or either `lower` or `upper` are16 * floats, a floating-point number is returned instead of an integer.17 *18 * **Note:** JavaScript follows the IEEE-754 standard for resolving19 * floating-point values which can produce unexpected results.20 *21 * @static22 * @memberOf _23 * @since 0.7.024 * @category Number25 * @param {number} [lower=0] The lower bound.26 * @param {number} [upper=1] The upper bound.27 * @param {boolean} [floating] Specify returning a floating-point number.28 * @returns {number} Returns the random number.29 * @example30 *31 * _.random(0, 5);32 * // => an integer between 0 and 533 *34 * _.random(5);35 * // => also an integer between 0 and 536 *37 * _.random(5, true);38 * // => a floating-point number between 0 and 539 *40 * _.random(1.2, 5.2);41 * // => a floating-point number between 1.2 and 5.242 */43function random(lower, upper, floating) {44  if (floating && typeof floating != 'boolean' && isIterateeCall(lower, upper, floating)) {45    upper = floating = undefined;46  }47  if (floating === undefined) {48    if (typeof upper == 'boolean') {49      floating = upper;50      upper = undefined;51    }52    else if (typeof lower == 'boolean') {53      floating = lower;54      lower = undefined;55    }56  }57  if (lower === undefined && upper === undefined) {58    lower = 0;59    upper = 1;60  }61  else {62    lower = toFinite(lower);63    if (upper === undefined) {64      upper = lower;65      lower = 0;66    } else {67      upper = toFinite(upper);68    }69  }70  if (lower > upper) {71    var temp = lower;72    lower = upper;73    upper = temp;74  }75  if (floating || lower % 1 || upper % 1) {76    var rand = nativeRandom();77    return nativeMin(lower + (rand * (upper - lower + freeParseFloat('1e-' + ((rand + '').length - 1)))), upper);78  }79  return baseRandom(lower, upper);80}81 82module.exports = random;83