16#ifndef ROOT_Math_WrappedParamFunction
17#define ROOT_Math_WrappedParamFunction
32typedef double( * FreeParamMultiFunctionPtr ) (
const double *,
const double * );
43template<
typename FuncPtr = FreeParamMultiFunctionPtr >
77 template<
class Iterator>
110 unsigned int NDim()
const override {
return fDim; }
116 double DoEvalPar(
const double *
x,
const double *
p)
const override {
130typedef double( * FreeMultiFunctionPtr ) (
const double *);
142template<
typename FuncPtr = FreeMultiFunctionPtr >
200 unsigned int NDim()
const override {
return fDim; }
213 double DoEval(
const double *
x)
const override {
223 for (
unsigned int i = 0; i <
fDim; ++i) {
233 return (*
fFunc)(
fX.empty() ? nullptr : &
fX.front() );
240 double DoEvalPar(
const double *
x,
const double *
p )
const override {
250 for (
unsigned int i = 0; i <
npar +
fDim; ++i) {
252 for (
unsigned int j = 0;
j <
npar; ++
j) {
271 for (
unsigned int i = 0; i <
npar; ++i) {
282 for (
unsigned int i = 0; i <
npar; ++i) {
295 mutable std::vector<double>
fX;
ROOT::Detail::TRangeCast< T, true > TRangeDynCast
TRangeDynCast is an adapter class that allows the typed iteration through a TCollection.
winID h TVirtualViewer3D TVirtualGLPainter p
Documentation for the abstract class IBaseFunctionMultiDim.
WrappedParamGenFunction class to wrap any multi-dimensional function implementing the operator()(cons...
WrappedParamFunctionGen & operator=(const WrappedParamFunctionGen &)=delete
double DoEval(const double *x) const override
evaluate the function (re-implement for being more efficient)
WrappedParamFunctionGen(const WrappedParamFunctionGen &)=delete
WrappedParamFunctionGen(const FuncPtr &func, unsigned int dim, unsigned int npar, const double *par, const unsigned int *idx)
Constructor a wrapped function from a pointer to a generic callable object implementation operator()(...
unsigned int NDim() const override
Retrieve the dimension of the function.
void SetParValues(unsigned int npar, const double *p) const
void SetParameters(const double *p) override
Set the parameter values.
unsigned int NPar() const override
Return the number of Parameters.
std::vector< unsigned int > fParIndices
double DoEvalPar(const double *x, const double *p) const override
implement the required IParamFunction interface
WrappedParamFunctionGen(FuncPtr &func, unsigned int dim, unsigned int npar, const double *par, const unsigned int *idx)
Constructor as before but taking now a non - const pointer to a callable object.
IMultiGenFunction * Clone() const override
clone the function
std::vector< double > fParams
std::vector< unsigned int > fVarIndices
const double * Parameters() const override
Access the parameter values.
WrappedParamFunction class to wrap any multi-dimensional function object implementing the operator()(...
unsigned int NDim() const override
Retrieve the dimension of the function.
const double * Parameters() const override
Access the parameter values.
void SetParameters(const double *p) override
Set the parameter values.
std::vector< double > fParams
WrappedParamFunction(FuncPtr func, unsigned int dim, Iterator begin, Iterator end)
Constructor a wrapped function from a pointer to a callable object, the function dimension and an ite...
IMultiGenFunction * Clone() const override
clone the function
double DoEvalPar(const double *x, const double *p) const override
evaluate the function given values and parameters (requested interface)
unsigned int NPar() const override
Return the number of Parameters.
WrappedParamFunction(FuncPtr func, unsigned int dim=1, unsigned int npar=0, double *par=nullptr)
Constructor a wrapped function from a pointer to a callable object, the function dimension and number...
Namespace for new Math classes and functions.
tbb::task_arena is an alias of tbb::interface7::task_arena, which doesn't allow to forward declare tb...