& vmul()
 
  Syntax: vmul(<vector|number>,<vector|number>[,<delimiter>])
 
  Returns the result of either multiplying a vector by a number, or 
  the "dot product" (elementwise product) of two vectors. The dot 
  product of a b c by w x z is aw bx cz
 
  Example:
 
  > think vmul(1 2 3,2)
  2 4 6
  > think vmul(1 2 3,2 3 4)
  2 6 12
 
	See Also: vmag(), vdim(), vadd(), vsub(), vunit()