@rayyamhk/matrix/lib/core/utils/fromArray.js

A professional, comprehensive and high-performance library for you to manipulate matrices.

"use strict";

var _require = require('../../Error'),
    SIZE_INCOMPATIBLE = _require.SIZE_INCOMPATIBLE;
/**
 * Generate a matrix from an array with compatible dimensions 
 * @memberof Matrix
 * @static
 * @param {Array} arr - Source array
 * @param {number} row - Row of the matrix
 * @param {number} col - Column of the matrix
 * @returns {Matrix} Matrix
 */


function fromArray(arr, row, col) {
  if (row * col !== arr.length) {
    throw new Error(SIZE_INCOMPATIBLE);
  }

  return this.generate(row, col, function (i, j) {
    return arr[i * col + j];
  });
}

;
module.exports = fromArray;