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 1422 of file Functions.h.

Constructor & Destructor Documentation

FunctionForIntegral()

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

inline

Definition at line 1424 of file Functions.h.

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

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

~FunctionForIntegral()

backgroundFunctionBase::FunctionForIntegral::~FunctionForIntegral ( )

inline

Definition at line 1431 of file Functions.h.

References parval_.

{ delete parval_; }

Member Function Documentation

operator()()

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

inline

Definition at line 1432 of file Functions.h.

References function_, EgHLTOffHistBins_cfi::mass, 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

function_

const backgroundFunctionBase* backgroundFunctionBase::FunctionForIntegral::function_

protected

Definition at line 1438 of file Functions.h.

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

parval_

double* backgroundFunctionBase::FunctionForIntegral::parval_

protected

Definition at line 1439 of file Functions.h.

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