apfelxx/html/tabulateobject_8h_source.html

//

// APFEL++ 2017

//

// Author: Valerio Bertone: valerio.bertone@cern.ch

//


#pragma once


#include "apfel/qgrid.h"

#include "apfel/matchedevolution.h"


#include <map>


namespace apfel

{

  template<class T>


  class TabulateObject: public QGrid<T>

  {

  public:


    TabulateObject(MatchedEvolution<T>      & Object,

                   int                 const& nQ,

                   double              const& QMin,

                   double              const& QMax,

                   int                 const& InterDegree,

                   double              const& Lambda = 0.25);


    TabulateObject(std::function<T(double const&)> const& Object,

                   int                             const& nQ,

                   double                          const& QMin,

                   double                          const& QMax,

                   int                             const& InterDegree,

                   std::vector<double>             const& Thresholds,

                   double                          const& Lambda = 0.25);


    TabulateObject(std::function<T(double const&)>      const& Object,

                   int                                  const& nQ,

                   double                               const& QMin,

                   double                               const& QMax,

                   int                                  const& InterDegree,

                   std::vector<double>                  const& Thresholds,

                   std::function<double(double const&)> const& TabFunc,

                   std::function<double(double const&)> const& InvTabFunc);


    TabulateObject(std::function<T(double const&)> const& Object,

                   std::vector<double>             const& Qg,

                   int                             const& InterDegree);


    TabulateObject(std::vector<T>      const& Object,

                   std::vector<double> const& Qg,

                   int                 const& InterDegree);


    double EvaluatexQ(double const& x, double const& Q) const;

    double EvaluatexQ(int const& i, double const& x, double const& Q) const;

    double EvaluatexzQ(double const& x, double const& z, double const& Q) const;

    std::map<int, double> EvaluateMapxQ(double const& x, double const& Q) const;

  };


}

apfel::MatchedEvolution
The MatchedEvolution class is a template mother class for the computation of the running of a generic...
Definition matchedevolution.h:23

apfel::QGrid
The template class QGrids is a mother class for the interpolation in Q. This class also implements me...
Definition qgrid.h:23

apfel::QGrid::QMin
double QMin() const
return the minimum node value
Definition qgrid.h:116

apfel::QGrid::nQ
int nQ() const
return the number of Q interval
Definition qgrid.h:114

apfel::QGrid::InterDegree
int InterDegree() const
return the interpolation degree
Definition qgrid.h:115

apfel::QGrid::TabFunc
std::function< double(double const &)> const TabFunc)() const
return the tabulation function
Definition qgrid.h:118

apfel::QGrid::QMax
double QMax() const
return the maximum node value
Definition qgrid.h:117

apfel::TabulateObject
The template TabulateObject class is a derived of the QGrid class that tabulates on object of type T ...
Definition tabulateobject.h:26

apfel::TabulateObject::TabulateObject
TabulateObject(std::function< T(double const &)> const &Object, int const &nQ, double const &QMin, double const &QMax, int const &InterDegree, std::vector< double > const &Thresholds, std::function< double(double const &)> const &TabFunc, std::function< double(double const &)> const &InvTabFunc)
The TabulateObject constructor for a Q dependent object tabulated on a user-defined distribution in Q...

apfel::TabulateObject::EvaluatexQ
double EvaluatexQ(double const &x, double const &Q) const
This function interpolates in x and Q. It is used for T = Distribution.

apfel::TabulateObject::TabulateObject
TabulateObject(std::function< T(double const &)> const &Object, int const &nQ, double const &QMin, double const &QMax, int const &InterDegree, std::vector< double > const &Thresholds, double const &Lambda=0.25)
The TabulateObject constructor for a Q dependent object.

apfel::TabulateObject::TabulateObject
TabulateObject(std::vector< T > const &Object, std::vector< double > const &Qg, int const &InterDegree)
The TabulateObject constructor for a pretabulated object tabulated on a user-defined grid.

apfel::TabulateObject::EvaluatexQ
double EvaluatexQ(int const &i, double const &x, double const &Q) const
This function interpolates in x and Q for a given element i. It is used for T = Set<Distribution>.

apfel::TabulateObject::EvaluateMapxQ
std::map< int, double > EvaluateMapxQ(double const &x, double const &Q) const
This function interpolates in x and Q and returns a map. It is used for T = Set<Distribution>.

apfel::TabulateObject::EvaluatexzQ
double EvaluatexzQ(double const &x, double const &z, double const &Q) const
This function interpolates in x, z, and Q. It is used for T = DoubleOject<Distribution>.

apfel::TabulateObject::TabulateObject
TabulateObject(MatchedEvolution< T > &Object, int const &nQ, double const &QMin, double const &QMax, int const &InterDegree, double const &Lambda=0.25)
The TabulateObject constructor for an "evolving" object (MatchedEvolution).

apfel::TabulateObject::TabulateObject
TabulateObject(std::function< T(double const &)> const &Object, std::vector< double > const &Qg, int const &InterDegree)
The TabulateObject constructor for a Q dependent object tabulated on a user-defined grid.

matchedevolution.h

apfel
Namespace for all APFEL++ functions and classes.
Definition alphaqcd.h:14

qgrid.h