#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.
1.2.9 written by Dimitri van Heesch,
© 1997-2001