genie::utils::gsl::dXSec_Log_Wrapper Class Reference

#include <GSLXSecFunc.h>

Inheritance diagram for genie::utils::gsl::dXSec_Log_Wrapper:

Public Member Functions
	dXSec_Log_Wrapper (const ROOT::Math::IBaseFunctionMultiDim *fn, bool *ifLog, double *min, double *maxes)
	~dXSec_Log_Wrapper ()
unsigned int	NDim (void) const
double	DoEval (const double *xin) const
ROOT::Math::IBaseFunctionMultiDim *	Clone (void) const

Private Attributes
const ROOT::Math::IBaseFunctionMultiDim *	fFn
bool *	fIfLog
double *	fMins
double *	fMaxes

Detailed Description

.....................................................................................

dXSec_Log_Wrapper Redistributes variables over a range to a e^-x distribution. Allows the integrator to use a logarithmic series of points while calling uniformly.

Definition at line 456 of file GSLXSecFunc.h.

Constructor & Destructor Documentation

genie::utils::gsl::dXSec_Log_Wrapper::dXSec_Log_Wrapper	(	const ROOT::Math::IBaseFunctionMultiDim *	fn,
		bool *	ifLog,
		double *	min,
		double *	maxes
	)

Definition at line 1042 of file GSLXSecFunc.cxx.

                                                   :
  fFn(fn),
  fIfLog(ifLog),
  fMins(mins),
  fMaxes(maxes)
{
}

genie::utils::gsl::dXSec_Log_Wrapper::~dXSec_Log_Wrapper

(

)

Definition at line 1051 of file GSLXSecFunc.cxx.

{
}

Member Function Documentation

ROOT::Math::IBaseFunctionMultiDim * genie::utils::gsl::dXSec_Log_Wrapper::Clone

(

void

)

const

Definition at line 1082 of file GSLXSecFunc.cxx.

{
  return new dXSec_Log_Wrapper(fFn,fIfLog,fMins,fMaxes);
}

double genie::utils::gsl::dXSec_Log_Wrapper::DoEval

(

const double *

xin

)

const

Definition at line 1062 of file GSLXSecFunc.cxx.

{
  double * toEval = new double[this->NDim()];
  double a,b,x;
  for (unsigned int i = 0 ; i < this->NDim() ; i++ )
  {
    if (fIfLog[i]) {
      a = fMins[i];
      b = fMaxes[i];
      x = xin[i];
      toEval[i] = a + (b-a)/(constants::kNapierConst-1.) * (exp(x/(b-a)) - 1.);
    }
    else {
      toEval[i] = xin[i];
    }
  }
  double val = (*fFn)(toEval);
  delete[] toEval;
  return val;
}

unsigned int genie::utils::gsl::dXSec_Log_Wrapper::NDim

(

void

)

const

Definition at line 1057 of file GSLXSecFunc.cxx.

{
  return fFn->NDim();
}

Member Data Documentation

const ROOT::Math::IBaseFunctionMultiDim* genie::utils::gsl::dXSec_Log_Wrapper::fFn

private

Definition at line 469 of file GSLXSecFunc.h.

bool* genie::utils::gsl::dXSec_Log_Wrapper::fIfLog

private

Definition at line 470 of file GSLXSecFunc.h.

double* genie::utils::gsl::dXSec_Log_Wrapper::fMaxes

private

Definition at line 472 of file GSLXSecFunc.h.

double* genie::utils::gsl::dXSec_Log_Wrapper::fMins

private

Definition at line 471 of file GSLXSecFunc.h.

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

• Generator/src/Physics/XSectionIntegration/GSLXSecFunc.h
• Generator/src/Physics/XSectionIntegration/GSLXSecFunc.cxx