#include <costfunction.h>
Inheritance diagram for CostFunction::
Public Methods | |
virtual value_type | value (const V &x)=0 |
method to overload to compute the cost functon value in x. | |
virtual void | firstDerivative (V &grad_f, const V &x) |
method to overload to compute grad_f, the first derivative of the cost function with respect to x. | |
virtual value_type | valueAndFirstDerivative (V &grad_f, const V &x) |
method to overload to compute grad_f, the first derivative of the cost function with respect to x and also the cost function. | |
virtual double | finiteDifferenceEpsilon () |
Default epsilon for finite difference method :. |
Definition at line 20 of file costfunction.h.