backgroundFunctionBase::FunctionForIntegral Class Reference

#include <Functions.h>

Public Member Functions
	FunctionForIntegral (const backgroundFunctionBase *function, const std::vector< double >::const_iterator &parBgrIt)
double	operator() (const double *mass, const double *) const
	~FunctionForIntegral ()

Protected Attributes
const backgroundFunctionBase *	function_
double *	parval_

Detailed Description

Definition at line 1174 of file Functions.h.

Constructor & Destructor Documentation

backgroundFunctionBase::FunctionForIntegral::FunctionForIntegral ( const backgroundFunctionBase *  function, const std::vector< double >::const_iterator &  parBgrIt  )

inline

Definition at line 1177 of file Functions.h.

References function_, i, backgroundFunctionBase::parNum(), and parval_.

                                                                            :
      function_(function)
    {
      parval_ = new double[function_->parNum()];
      for( int i=0; i < function_->parNum(); ++i ) {
        parval_[i] = *(parBgrIt+i);
      }
    }

backgroundFunctionBase::FunctionForIntegral::~FunctionForIntegral ( )

inline

Definition at line 1186 of file Functions.h.

References parval_.

    {
      delete parval_;
    }

Member Function Documentation

double backgroundFunctionBase::FunctionForIntegral::operator() ( const double *  mass, const double *    ) const

inline

Definition at line 1190 of file Functions.h.

References function_, and parval_.

    {
      // FIXME: this is a gross approximation. The function should be integrated in eta over the sample.
      return( (*function_)(parval_, *mass, 0.) );
    }

Member Data Documentation

const backgroundFunctionBase* backgroundFunctionBase::FunctionForIntegral::function_

protected

Definition at line 1196 of file Functions.h.

Referenced by FunctionForIntegral(), and operator()().

double* backgroundFunctionBase::FunctionForIntegral::parval_

protected

Definition at line 1197 of file Functions.h.

Referenced by FunctionForIntegral(), operator()(), and ~FunctionForIntegral().