splittingfunctionstrans_sl.h

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//
// APFEL++ 2017
//
// Author: Valerio Bertone: valerio.bertone@cern.ch
//
 
#pragma once
 
#include "apfel/expression.h"
 
namespace apfel
{
 
 
  class P0transns: public Expression
  {
  public:
    P0transns();
    double Regular(double const&)    const;
    double Singular(double const& x) const;
    double Local(double const& x)    const;
  };
 
  class P0transgg: public Expression
  {
  public:
    P0transgg(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 P1transnsp: public Expression
  {
  public:
    P1transnsp(int const& nf);
    double Regular(double const& x)  const;
    double Singular(double const& x) const;
    double Local(double const& x)    const;
  protected:
    int const _nf;
    double    _a2;
  };
 
  class P1transnsm: public P1transnsp
  {
  public:
    P1transnsm(int const& nf);
    double Regular(double const& x) const;
  };
 
  class P1transgg: public Expression
  {
  public:
    P1transgg(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;
    double    _a2;
  };
}