genie::utils::gsl Namespace Reference

Simple utilities for integrating GSL in the GENIE framework. More...

Namespaces
	wrap

Classes
class	d2XSec_dlog10xdlog10Q2_E
class	d2Xsec_dQ2dv
class	d2XSec_dQ2dy_E
class	d2XSec_dQ2dydt_E
class	d2XSec_dWdQ2_E
class	d2XSec_dWdQ2_EQ2
class	d2XSec_dWdQ2_EW
class	d2XSec_dxdy_E
class	d2XSec_dxdy_Ex
class	d2XSec_dxdy_Ey
class	d2XSecRESFast_dWQ2_E
class	d3Xsec_dOmegaldThetapi
class	d3Xsec_dTldTkdCosThetal
class	d3XSec_dxdydt_E
class	d4Xsec_dEldThetaldOmegapi
class	d5Xsec_dEldOmegaldOmegapi
class	d5XSecAR
class	dXSec_dEDNu_E
class	dXSec_dElep_AR
class	dXSec_dQ2_E
class	dXSec_dy_E
class	dXSec_Log_Wrapper
class	FullQELdXSec

Functions
ROOT::Math::IntegrationOneDim::Type	Integration1DimTypeFromString (string type)
ROOT::Math::IntegrationMultiDim::Type	IntegrationNDimTypeFromString (string type)

Detailed Description

Simple utilities for integrating GSL in the GENIE framework.

GENIE differential cross section function wrappers for GSL integrators.

Author

Costas Andreopoulos <constantinos.andreopoulos cern.ch> University of Liverpool & STFC Rutherford Appleton Laboratory

May 06, 2004

Copyright (c) 2003-2020, The GENIE Collaboration For the full text of the license visit http://copyright.genie-mc.org

Author

Costas Andreopoulos <constantinos.andreopoulos cern.ch> University of Liverpool & STFC Rutherford Appleton Laboratory

Sep 01, 2009

Copyright (c) 2003-2020, The GENIE Collaboration For the full text of the license visit http://copyright.genie-mc.org

Function Documentation

ROOT::Math::IntegrationOneDim::Type genie::utils::gsl::Integration1DimTypeFromString

(

string

type

)

Definition at line 23 of file GSLUtils.cxx.

{
// Returns the appropriate IntegrationOneDim type based on the input string

  string t = genie::utils::str::ToLower(type);


#ifdef _OLD_GSL_INTEGRATION_ENUM_TYPES_

  if      (t=="adaptive")          return ROOT::Math::IntegrationOneDim::ADAPTIVE;
  else if (t=="adaptive_singular") return ROOT::Math::IntegrationOneDim::ADAPTIVESINGULAR;
  else if (t=="non_adaptive")      return ROOT::Math::IntegrationOneDim::NONADAPTIVE;

  LOG("GSL", pWARN)
       << "Unknown 1-dim GSL integration type = " << type
       << ". Setting it to default [adaptive].";

  return ROOT::Math::IntegrationOneDim::ADAPTIVE;

#else

  if      (t=="gauss")             return ROOT::Math::IntegrationOneDim::kGAUSS;
  else if (t=="adaptive")          return ROOT::Math::IntegrationOneDim::kADAPTIVE;
  else if (t=="adaptive_singular") return ROOT::Math::IntegrationOneDim::kADAPTIVESINGULAR;
  else if (t=="non_adaptive")      return ROOT::Math::IntegrationOneDim::kNONADAPTIVE;

  LOG("GSL", pWARN)
       << "Unknown 1-dim GSL integration type = " << type
       << ". Setting it to default [adaptive].";

  return ROOT::Math::IntegrationOneDim::kADAPTIVE;

#endif
}

ROOT::Math::IntegrationMultiDim::Type genie::utils::gsl::IntegrationNDimTypeFromString

(

string

type

)

Definition at line 59 of file GSLUtils.cxx.

{
// Returns the appropriate IntegrationMultiDim type based on the input string

  string t = genie::utils::str::ToLower(type);

#ifdef _OLD_GSL_INTEGRATION_ENUM_TYPES_

  if      (t=="adaptive") return ROOT::Math::IntegrationMultiDim::ADAPTIVE;
  else if (t=="plain")    return ROOT::Math::IntegrationMultiDim::PLAIN;
  else if (t=="vegas")    return ROOT::Math::IntegrationMultiDim::VEGAS;
  else if (t=="miser")    return ROOT::Math::IntegrationMultiDim::MISER;

  LOG("GSL", pWARN)
       << "Unknown N-dim GSL integration type = " << type
       << ". Setting it to default [adaptive].";

  return ROOT::Math::IntegrationMultiDim::ADAPTIVE;

#else

  if      (t=="adaptive") return ROOT::Math::IntegrationMultiDim::kADAPTIVE;
  else if (t=="plain")    return ROOT::Math::IntegrationMultiDim::kPLAIN;
  else if (t=="vegas")    return ROOT::Math::IntegrationMultiDim::kVEGAS;
  else if (t=="miser")    return ROOT::Math::IntegrationMultiDim::kMISER;

  LOG("GSL", pWARN)
       << "Unknown N-dim GSL integration type = " << type
       << ". Setting it to default [adaptive].";

  return ROOT::Math::IntegrationMultiDim::kADAPTIVE;

#endif

}