ubique/lib/matarrs/tomat.js

A mathematical and quantitative library for Javascript and Node.js

/**
* Array Creation and Concatenation
*/
module.exports = function($u) {
/**
 * @method tomat
 * @summary Convert number or array to matrix
 * @description Convert number or array to matrix
 *              
 * @param  {number|array|boolean} x input
 * @return {matrix}     
 *
 * @example
 * ubique.tomat(5);
 * // [ [ 5 ] ]
 * 
 * ubique.tomat([5,6,3]);
 * // [ [ 5, 6, 3 ] ]
 * 
 */
 $u.tomat = function(x) {
 	if (arguments.length === 0) {
 		throw new Error('not enough input arguments');
 	}
 	if ($u.isnumber(x) || $u.islogical(x)) {
 		return [[x]];
 	} else
 	if ($u.isarray(x)) {
    return [x];
  } else 
  if ($u.ismatrix(x)) {
   return x;
 } else {
   throw new Error('unknown input arguments');
 }

}

}