32 #ifndef FIRSTORDERCOSTFUNCTION_H 33 #define FIRSTORDERCOSTFUNCTION_H 34 #include <shogun/lib/config.h> virtual SGVector< float64_t > get_gradient()=0
Class SGObject is the base class of all shogun objects.
The first order cost function base class.
virtual float64_t get_cost()=0
all of classes and functions are contained in the shogun namespace
virtual SGVector< float64_t > obtain_variable_reference()=0
virtual ~FirstOrderCostFunction()