ROOT::Math::GSLMultiMinDerivFunctionWrapper Class Reference

Description

Wrapper for a multi-dimensional function with derivatives used in GSL multidim minimization algorithm

Definition at line 104 of file GSLMultiMinFunctionWrapper.h.

Public Member Functions
	GSLMultiMinDerivFunctionWrapper ()
gsl_multimin_function_fdf *	GetFunc ()
bool	IsValid ()
	check if function is valid (has been set) More...
void	SetDerivPointer (GSLMultiMinDfPointer f)
void	SetDim (unsigned int n)
void	SetFdfPointer (GSLMultiMinFdfPointer f)
void	SetFuncPointer (GSLMultiMinFuncPointer f)
template<class FuncType >
void	SetFunction (const FuncType &f)
	Fill gsl function structure from a C++ Function class. More...
void	SetParams (void *p)

Private Attributes
gsl_multimin_function_fdf	fFunc

Constructor & Destructor Documentation

GSLMultiMinDerivFunctionWrapper()

ROOT::Math::GSLMultiMinDerivFunctionWrapper::GSLMultiMinDerivFunctionWrapper ( )

inline

Definition at line 108 of file GSLMultiMinFunctionWrapper.h.

    {
       fFunc.f = 0;
       fFunc.df = 0;
       fFunc.fdf = 0;
       fFunc.n = 0;
       fFunc.params = 0;
    }

References fFunc.

Member Function Documentation

GetFunc()

gsl_multimin_function_fdf* ROOT::Math::GSLMultiMinDerivFunctionWrapper::GetFunc ( )

inline

Definition at line 136 of file GSLMultiMinFunctionWrapper.h.

{ return &fFunc; }

References fFunc.

Referenced by ROOT::Math::GSLMultiMinimizer::Set().

IsValid()

bool ROOT::Math::GSLMultiMinDerivFunctionWrapper::IsValid ( )

inline

check if function is valid (has been set)

Definition at line 147 of file GSLMultiMinFunctionWrapper.h.

                   {
       return (fFunc.f != 0) ? true : false;
    }

References fFunc.

SetDerivPointer()

void ROOT::Math::GSLMultiMinDerivFunctionWrapper::SetDerivPointer ( GSLMultiMinDfPointer  f )

inline

Definition at line 119 of file GSLMultiMinFunctionWrapper.h.

{ fFunc.df = f; }

References fFunc.

Referenced by SetFunction().

SetDim()

void ROOT::Math::GSLMultiMinDerivFunctionWrapper::SetDim ( unsigned int  n )

inline

Definition at line 121 of file GSLMultiMinFunctionWrapper.h.

{ fFunc.n = n; }

References fFunc.

Referenced by SetFunction().

SetFdfPointer()

void ROOT::Math::GSLMultiMinDerivFunctionWrapper::SetFdfPointer ( GSLMultiMinFdfPointer  f )

inline

Definition at line 120 of file GSLMultiMinFunctionWrapper.h.

{ fFunc.fdf = f; }

References fFunc.

Referenced by SetFunction().

SetFuncPointer()

void ROOT::Math::GSLMultiMinDerivFunctionWrapper::SetFuncPointer ( GSLMultiMinFuncPointer  f )

inline

Definition at line 118 of file GSLMultiMinFunctionWrapper.h.

{ fFunc.f = f; }

References fFunc.

Referenced by SetFunction().

SetFunction()

template<class FuncType >

void ROOT::Math::GSLMultiMinDerivFunctionWrapper::SetFunction ( const FuncType &  f )

inline

Fill gsl function structure from a C++ Function class.

Definition at line 126 of file GSLMultiMinFunctionWrapper.h.

                                        {
       const void * p = &f;
       assert (p != 0);
       SetFuncPointer(&GSLMultiMinFunctionAdapter<FuncType >::F);
       SetDerivPointer(&GSLMultiMinFunctionAdapter<FuncType >::Df);
       SetFdfPointer(&GSLMultiMinFunctionAdapter<FuncType >::Fdf);
       SetDim( f.NDim() );
       SetParams(const_cast<void *>(p));
     }

References SetDerivPointer(), SetDim(), SetFdfPointer(), SetFuncPointer(), and SetParams().

Referenced by ROOT::Math::GSLMultiMinimizer::Set().

Here is the call graph for this function:

SetParams()

void ROOT::Math::GSLMultiMinDerivFunctionWrapper::SetParams ( void *  p )

inline

Definition at line 122 of file GSLMultiMinFunctionWrapper.h.

{ fFunc.params = p; }

References fFunc.

Referenced by SetFunction().

Member Data Documentation

fFunc

gsl_multimin_function_fdf ROOT::Math::GSLMultiMinDerivFunctionWrapper::fFunc

private

Definition at line 153 of file GSLMultiMinFunctionWrapper.h.

Referenced by GSLMultiMinDerivFunctionWrapper(), GetFunc(), IsValid(), SetDerivPointer(), SetDim(), SetFdfPointer(), SetFuncPointer(), and SetParams().

---

The documentation for this class was generated from the following file:

• /home/build/builds/o5h8MZZm/0/mlz/bornagain/Fit/3rdparty/RootMinimizers/mathcore/Math/GSLMultiMinFunctionWrapper.h