genie::utils::gsl::d2Xsec_dn1dn2_E Class Reference

#include <GSLXSecFunc.h>

Inheritance diagram for genie::utils::gsl::d2Xsec_dn1dn2_E:

Collaboration diagram for genie::utils::gsl::d2Xsec_dn1dn2_E:

Public Member Functions
	d2Xsec_dn1dn2_E (const XSecAlgorithmI *m, const Interaction *i, double scale=1.)
	~d2Xsec_dn1dn2_E ()
unsigned int	NDim (void) const
double	DoEval (const double *xin) const
ROOT::Math::IBaseFunctionMultiDim *	Clone (void) const

Private Attributes
const XSecAlgorithmI *	fModel
const Interaction *	fInteraction
double	fScale

Detailed Description

Definition at line 480 of file GSLXSecFunc.h.

Constructor & Destructor Documentation

genie::utils::gsl::d2Xsec_dn1dn2_E::d2Xsec_dn1dn2_E	(	const XSecAlgorithmI *	m,
		const Interaction *	i,
		double	scale = 1.
	)

Definition at line 1088 of file GSLXSecFunc.cxx.

                                                                    :
ROOT::Math::IBaseFunctionMultiDim(),
fModel(m),
fInteraction(i),
fScale(scale)
{
  
}

genie::utils::gsl::d2Xsec_dn1dn2_E::~d2Xsec_dn1dn2_E

(

)

Definition at line 1098 of file GSLXSecFunc.cxx.

{
  
}   

Member Function Documentation

ROOT::Math::IBaseFunctionMultiDim * genie::utils::gsl::d2Xsec_dn1dn2_E::Clone

(

void

)

const

Definition at line 1129 of file GSLXSecFunc.cxx.

{
  return
    new genie::utils::gsl::d2Xsec_dn1dn2_E(fModel,fInteraction);
}

double genie::utils::gsl::d2Xsec_dn1dn2_E::DoEval

(

const double *

xin

)

const

Definition at line 1108 of file GSLXSecFunc.cxx.

References genie::units::cm2, genie::kKVn1, genie::kKVn2, genie::kPSn1n2fE, and genie::Kinematics::SetKV().

{
// inputs:
//    n1
//    n2
// outputs:
//   differential cross section (hbar=c=1 units)
//
 
  double n1 = xin[0];
  double n2 = xin[1];

  Kinematics * kinematics = fInteraction->KinePtr();
  kinematics->SetKV(kKVn1, n1);
  kinematics->SetKV(kKVn2, n2);
  
  double xsec = fModel->XSec(fInteraction, kPSn1n2fE); 
  return fScale*xsec/(1E-38 * units::cm2);
}

unsigned int genie::utils::gsl::d2Xsec_dn1dn2_E::NDim

(

void

)

const

Definition at line 1103 of file GSLXSecFunc.cxx.

{
  return 2;
}

Member Data Documentation

const Interaction* genie::utils::gsl::d2Xsec_dn1dn2_E::fInteraction

private

Definition at line 491 of file GSLXSecFunc.h.

const XSecAlgorithmI* genie::utils::gsl::d2Xsec_dn1dn2_E::fModel

private

Definition at line 490 of file GSLXSecFunc.h.

double genie::utils::gsl::d2Xsec_dn1dn2_E::fScale

private

Definition at line 492 of file GSLXSecFunc.h.

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

• GSLXSecFunc.h
• GSLXSecFunc.cxx