mtimes

Product operation for rtau object.


Syntax
   f = mtimes(obj1, obj2)

Description
    mtimes(obj1, obj2) returns the product obj1 * obj2.

Inputs
   obj1 = factor1 (rtau object).
   obj2 = factor2 (ctau object).

Output
   F    = obj1.coef * obj2.coef (ctau object).