9 #ifndef FunctionNumDeriv_h
10 #define FunctionNumDeriv_h 1
19 class FunctionNumDeriv :
public AbsFunction {
48 const unsigned int _wrtIndex;
51 double numericalDerivative
53 double f_x (
double x)
const;
54 double f_Arg (
double x)
const;
#define FUNCTION_OBJECT_DEF(classname)
virtual ~FunctionNumDeriv()
FunctionNumDeriv(const FunctionNumDeriv &right)
virtual unsigned int dimensionality() const
FunctionNumDeriv(const AbsFunction *arg1, unsigned int index=0)
virtual double operator()(double argument) const