function vdot(d, u, v) {

			var s = 0;

			for (var i = 0; i < d; ++i) {
				s += u[i] * v[i];
			}return s;
		}
function vdot(d, u, v) {

			var s = 0;

			for (var i = 0; i < d; ++i) {
				s += u[i] * v[i];
			}return s;
		}
function vdot ( d , u , v ) { var s = 0 ; for ( var i = 0 ; i < d ; ++ i ) { s += u [ i ] * v [ i ] ; } return s ; }
/* js/src/dn/vdot.js 
Computes dot product u.v
/ * js / src / dn / vdot . js Computes dot product u . v