UNPKG

random-pie

Version:

A lightweight TypeScript/JavaScript library providing Python-style random number generation and randomization utilities. This utility module implements the most common functions from Python's random module, making it intuitive for Python developers workin

44 lines (43 loc) 2.56 kB
/** * Generates a random floating-point number between 0 (inclusive) and 1 (exclusive). It is equivalent to Math.random(). * @returns {number} A random floating-point number between 0 and 1 */ declare function rand(): number; /** * Generates a random floating-point number within a given range. The range is inclusive, meaning both min and max are included (min <= number <= max). * @param {number} min The minimum value of the range * @param {number} max The maximum value of the range * @throws {TypeError} If min or max is not a number * @throws {RangeError} If max is less than or equal to min * @returns {number} A random floating-point number between min and max */ declare function uniform(min: number, max: number): number; /** * Generates a random integer from the specified range such that start <= number <= stop. If only one argument is provided, * it generates a random integer from 0 to the given number. If two arguments are provided, * it generates a random integer from the first argument to the second argument. * If three arguments are provided, the first argument is the start of the range, * the second argument is the stop of the range, and the third argument is the step of the range. * @param {...number} args - The range parameters (start, stop, step) * @param {number} [start=0] The start of the range * @param {number} [stop] The stop of the range * @param {number} [step=1] The step of the range * @throws {Error} If the arguments count is not between 1 and 3. * @returns {number} A random integer within the specified range */ declare function randInt(...args: number[]): number; /** * Generates a random number from the given range. The generated number will in the range start <= number < stop. If only one argument is given, * a random number from 0 to the given number is generated. If two arguments are given, * a random number from the first argument to the second argument is generated. * If three arguments are given, the first argument is the start of the range, * the second argument is the stop of the range, and the third argument is the step of the range. * @param {...number} args - The range parameters (start, stop, step) * @param {number} [start=0] The start of the range * @param {number} [stop] The stop of the range * @param {number} [step=1] The step of the range * @throws {Error} If the arguments count is not between 1 and 3. * @returns {number} The random number */ declare function randRange(...args: number[]): number; export { rand, uniform, randInt, randRange };