/common_factor.hpp/1.1/Tue Jun 25 12:09:37 2002//Tvegastrike_0_4_2
/octonion.hpp/1.1/Tue Jun 25 12:09:37 2002//Tvegastrike_0_4_2
/quaternion.hpp/1.1/Tue Jun 25 12:09:37 2002//Tvegastrike_0_4_2
D/special_functions////
