PreconditionerInterface.hpp

#pragma once

#include <amdis/Output.hpp>

namespace AMDiS
{
  template <class M, class X, class Y>
  class PreconditionerInterface
  {
  public:
    virtual ~PreconditionerInterface() = default;

    virtual void init(M const& A) = 0;

    virtual void finish() = 0;

    virtual void solve(X const& x, Y& y) const = 0;

    virtual void adjoint_solve(X const& x, Y& y) const
    {
      error_exit("Must be implemented by derived class.");
    }
  };

} // end namespace AMDiS