return Vector.create(elements); 
return Matrix.create(els); 
Vector.Zero = function(n) {  var elements = [];  for (var i = 0; i < n; i++) {    elements.push(0)  }  return Vector.create(elements);};
3123	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/3123/5342f77e527065daffa19bf795180e4a4cdb069b/jsmetric.src.js/clean/jsmetric.src.js