gmatchingfunctions.h

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//
// APFEL++ 2017
//
// Author: Valerio Bertone: valerio.bertone@cern.ch
//
 
#pragma once
 
#include "apfel/expression.h"
 
namespace apfel
{
 
 
  class Cgtmd1ns: public Expression
  {
  public:
    Cgtmd1ns(double const& xi);
    double Regular(double const& x) const;
    double Local(double const&)     const;
  };
 
  class Cgtmd1qq: public Expression
  {
  public:
    Cgtmd1qq(double const& xi);
    double Regular(double const& x) const;
    double Local(double const&)     const;
  };
 
  class Cgtmd1qg: public Expression
  {
  public:
    Cgtmd1qg(double const& xi);
    double Regular(double const& x)    const;
    double SingularPV(double const& x) const;
    double LocalPV(double const& x)    const;
  };
 
  class Cgtmd1gq: public Expression
  {
  public:
    Cgtmd1gq(double const& xi);
    double Regular(double const& x) const;
  };
 
  class Cgtmd1gg: public Expression
  {
  public:
    Cgtmd1gg(double const& xi);
    double Regular(double const& x)    const;
    double Local(double const&)        const;
    double SingularPV(double const& x) const;
    double LocalPV(double const& x)    const;
  };
}