genie::utils::gsl::dXSec_dElep_AR Class Reference

#include <GSLXSecFunc.h>

Inheritance diagram for genie::utils::gsl::dXSec_dElep_AR:

Public Member Functions
	dXSec_dElep_AR (const XSecAlgorithmI *m, const Interaction *i, string gsl_nd_integrator_type, double gsl_relative_tolerance, unsigned int max_n_calls)
	dXSec_dElep_AR ()
	~dXSec_dElep_AR ()
dXSec_dElep_AR *	Clone (void) const
double	DoEval (double xin) const

Private Attributes
const XSecAlgorithmI *	fModel
const Interaction *	fInteraction
const genie::utils::gsl::d3Xsec_dOmegaldThetapi *	func
ROOT::Math::IntegratorMultiDim	integrator
double	kine_min [3]
double	kine_max [3]
string	fGSLIntegratorType
double	fGSLRelTol
unsigned int	fGSLMaxCalls

Detailed Description

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

genie::utils::gsl::dXSec_dElep_AR A 1-D cross section function: dxsec/dElep Used for Alvarez-Ruso coherent.

Definition at line 422 of file GSLXSecFunc.h.

Constructor & Destructor Documentation

genie::utils::gsl::dXSec_dElep_AR::dXSec_dElep_AR	(	const XSecAlgorithmI *	m,
		const Interaction *	i,
		string	gsl_nd_integrator_type,
		double	gsl_relative_tolerance,
		unsigned int	max_n_calls
	)

Definition at line 1001 of file GSLXSecFunc.cxx.

                              :
ROOT::Math::IBaseFunctionOneDim(),
fModel(m),
fInteraction(i),
integrator(utils::gsl::IntegrationNDimTypeFromString(gsl_nd_integrator_type),1, gsl_relative_tolerance, max_n_calls),
fGSLIntegratorType(gsl_nd_integrator_type),
fGSLRelTol(gsl_relative_tolerance),
fGSLMaxCalls(max_n_calls)
{
  func = new utils::gsl::d3Xsec_dOmegaldThetapi(fModel, fInteraction);

  integrator.SetRelTolerance(gsl_relative_tolerance);
  integrator.SetFunction(*func);

  kine_min[0] = kine_min[1] = kine_min[2] = controls::kASmallNum;

  kine_max[0] = kine_max[2] = constants::kPi-controls::kASmallNum;
  kine_max[1] = 2 * constants::kPi-controls::kASmallNum;
}

genie::utils::gsl::dXSec_dElep_AR::dXSec_dElep_AR ( )

inline

Definition at line 428 of file GSLXSecFunc.h.

{};

genie::utils::gsl::dXSec_dElep_AR::~dXSec_dElep_AR

(

)

Definition at line 1023 of file GSLXSecFunc.cxx.

{
  delete func;
}

Member Function Documentation

genie::utils::gsl::dXSec_dElep_AR * genie::utils::gsl::dXSec_dElep_AR::Clone

(

void

)

const

Definition at line 1036 of file GSLXSecFunc.cxx.

{
  return
    new genie::utils::gsl::dXSec_dElep_AR(fModel,fInteraction, fGSLIntegratorType, fGSLRelTol, fGSLMaxCalls);
}

double genie::utils::gsl::dXSec_dElep_AR::DoEval

(

double

xin

)

const

Definition at line 1027 of file GSLXSecFunc.cxx.

{
  double Elep = xin;
  func->SetE_lep(Elep);
  double xsec = integrator.Integral(&kine_min[0], &kine_max[0]) ;
  LOG("GSLXSecFunc",pINFO) << "dXSec_dElep_AR >> "<<func->NDim()<<"d integral done. (Elep = " <<Elep<< " , dxsec/dElep = "<<xsec << ")";
  return xsec;
}

Member Data Documentation

string genie::utils::gsl::dXSec_dElep_AR::fGSLIntegratorType

private

Definition at line 446 of file GSLXSecFunc.h.

unsigned int genie::utils::gsl::dXSec_dElep_AR::fGSLMaxCalls

private

Definition at line 448 of file GSLXSecFunc.h.

double genie::utils::gsl::dXSec_dElep_AR::fGSLRelTol

private

Definition at line 447 of file GSLXSecFunc.h.

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

private

Definition at line 437 of file GSLXSecFunc.h.

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

private

Definition at line 436 of file GSLXSecFunc.h.

const genie::utils::gsl::d3Xsec_dOmegaldThetapi* genie::utils::gsl::dXSec_dElep_AR::func

private

Definition at line 439 of file GSLXSecFunc.h.

ROOT::Math::IntegratorMultiDim genie::utils::gsl::dXSec_dElep_AR::integrator

mutableprivate

Definition at line 441 of file GSLXSecFunc.h.

double genie::utils::gsl::dXSec_dElep_AR::kine_max[3]

private

Definition at line 444 of file GSLXSecFunc.h.

double genie::utils::gsl::dXSec_dElep_AR::kine_min[3]

private

Definition at line 443 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