/**
* Converts the given number to its negative equivalent, unless it's already negative or zero.
*
* @example
* negative(10) // -10
* negative(0) // 0
* negative(-5) // -5
*
* @param {number} number - The number to be converted
* @returns {number} - The negative equivalent of the input number, or 0 if the input was 0.
*
* @function negative
* @memberof Maths
*/
export function negative(number) {
return number === 0 ? 0 : -Math.abs(number);
};