maia-util/dist/multiply_array_by_constant.js

Utility math and music functions supporting various applications by Music Artificial Intelligence Algorithms, Inc.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = multiply_array_by_constant;
function multiply_array_by_constant(an_array, a_constant) {
  // Tom Collins 27/12/2014.
  // In
  // an_array Array mandatory
  // a_constant Number mandatory
  // Out Array
  // Two arguments are supplied to this function: an array and a constant. An
  // array is returned, containing the result of multiplying each element of
  // the input array by the constant.

  return an_array.map(function (a) {
    return a * a_constant;
  });

  // Old version.
  // var out_array = [];
  // for (let i = 0; i < an_array.length; i++){
  //   out_array.push(a_constant*an_array[i]);
  // }
  // return out_array;
}