zeromasscoefficientfunctionspol_sl.h

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//
// APFEL++ 2017
//
// Author: Valerio Bertone: valerio.bertone@cern.ch
//
 
#pragma once
 
#include "apfel/expression.h"
 
namespace apfel
{
 
 
  class G41ns: public Expression
  {
  public:
    G41ns();
    double Regular(double const& x)  const;
    double Singular(double const& x) const;
    double Local(double const& x)    const;
  };
 
  class GL1ns: public Expression
  {
  public:
    GL1ns();
    double Regular(double const& x) const;
  };
 
  class G11ns: public Expression
  {
  public:
    G11ns();
    double Regular(double const& x)  const;
    double Singular(double const& x) const;
    double Local(double const& x)    const;
  };
 
  class G11g: public Expression
  {
  public:
    G11g();
    double Regular(double const& x) const;
  };
 
 
  class G12nsp: public Expression
  {
  public:
    G12nsp(int const& nf);
    double Regular(double const& x)  const;
    double Singular(double const& x) const;
    double Local(double const& x)    const;
  private:
    int const _nf;
  };
 
  class G12ps: public Expression
  {
  public:
    G12ps();
    double Regular(double const& x) const;
  };
 
  class G12g: public Expression
  {
  public:
    G12g();
    double Regular(double const& x) const;
  };
}