genie::utils::gsl::d2Xsec_dQ2dv Class Reference

#include <SmithMonizQELCCXSec.h>

Inheritance diagram for genie::utils::gsl::d2Xsec_dQ2dv:

Public Member Functions
	d2Xsec_dQ2dv (const XSecAlgorithmI *m, const Interaction *i)
	~d2Xsec_dQ2dv ()
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
SmithMonizUtils *	sm_utils
Range1D_t	rQ2

Detailed Description

Definition at line 82 of file SmithMonizQELCCXSec.h.

Constructor & Destructor Documentation

genie::utils::gsl::d2Xsec_dQ2dv::d2Xsec_dQ2dv	(	const XSecAlgorithmI *	m,
		const Interaction *	i
	)

Definition at line 167 of file SmithMonizQELCCXSec.cxx.

                                                                                                 :
ROOT::Math::IBaseFunctionMultiDim(),
fModel(m),
fInteraction(interaction)
{
  AlgFactory * algf = AlgFactory::Instance();
  sm_utils = const_cast<genie::SmithMonizUtils *>(dynamic_cast<const genie::SmithMonizUtils *>(algf->GetAlgorithm("genie::SmithMonizUtils","Default")));
  sm_utils->SetInteraction(interaction);
  rQ2 = sm_utils->Q2QES_SM_lim();
}

genie::utils::gsl::d2Xsec_dQ2dv::~d2Xsec_dQ2dv

(

)

Definition at line 178 of file SmithMonizQELCCXSec.cxx.

{

}

Member Function Documentation

ROOT::Math::IBaseFunctionMultiDim * genie::utils::gsl::d2Xsec_dQ2dv::Clone

(

void

)

const

Definition at line 215 of file SmithMonizQELCCXSec.cxx.

{
  return new genie::utils::gsl::d2Xsec_dQ2dv(fModel, fInteraction);
}

double genie::utils::gsl::d2Xsec_dQ2dv::DoEval

(

const double *

xin

)

const

Definition at line 188 of file SmithMonizQELCCXSec.cxx.

{
// inputs:
//    normalized Q2 from 0 to 1
//    normalized v  from 0 to 1
// outputs:
//   differential cross section [10^-38 cm^2]
//

  Range1D_t rQ2 = sm_utils->Q2QES_SM_lim();
  double Q2     = (rQ2.max-rQ2.min)*xin[0]+rQ2.min;
  Range1D_t rv  = sm_utils->vQES_SM_lim(Q2);
  double v      = (rv.max-rv.min)*xin[1]+rv.min;
  double J  = (rQ2.max-rQ2.min)*(rv.max-rv.min); // Jacobian for transformation

  Kinematics * kinematics = fInteraction->KinePtr();
  kinematics->SetKV(kKVQ2, Q2);
  kinematics->SetKV(kKVv, v);

  double xsec=fModel->XSec(fInteraction, kPSQ2vfE);

  xsec *= J;

  return xsec/(1E-38 * units::cm2);
}

unsigned int genie::utils::gsl::d2Xsec_dQ2dv::NDim

(

void

)

const

Definition at line 183 of file SmithMonizQELCCXSec.cxx.

{
  return 2;
}

Member Data Documentation

const Interaction* genie::utils::gsl::d2Xsec_dQ2dv::fInteraction

private

Definition at line 94 of file SmithMonizQELCCXSec.h.

const XSecAlgorithmI* genie::utils::gsl::d2Xsec_dQ2dv::fModel

private

Definition at line 93 of file SmithMonizQELCCXSec.h.

Range1D_t genie::utils::gsl::d2Xsec_dQ2dv::rQ2

private

Definition at line 96 of file SmithMonizQELCCXSec.h.

SmithMonizUtils* genie::utils::gsl::d2Xsec_dQ2dv::sm_utils

mutableprivate

Definition at line 95 of file SmithMonizQELCCXSec.h.

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

• Generator/src/Physics/QuasiElastic/XSection/SmithMonizQELCCXSec.h
• Generator/src/Physics/QuasiElastic/XSection/SmithMonizQELCCXSec.cxx