refactor : polynomial_evaluate, not tested 	modified:   horner_rule.hpp
refactor : polynomial_evaluate, not tested
	modified:   horner_rule.hpp

Mooophy/CLRS,opensourceDA/CLRS,opensourceDA/CLRS,Mooophy/CLRS,tushar2708/CLRS,tushar2708/CLRS,tushar2708/CLRS,tushar2708/CLRS,opensourceDA/CLRS,Mooophy/CLRS,opensourceDA/CLRS,Mooophy/CLRS