ProblemIterationInterface.hpp

#pragma once

#include <string>

#include "Flag.hpp"

namespace AMDiS
{
  class AdaptInfo;
  class ProblemStatBase;

  const Flag BUILD     = 1;     // Assemble vectors and matrices
  const Flag BUILD_RHS = 2;     // Assemble rhs vectors only
  const Flag ADAPT     = 4;     // Run adaption procedure
  const Flag SOLVE     = 8;     // Solve system
  const Flag SOLVE_RHS = 16;    // Solve system, where only rhs vectors have changed
  const Flag ESTIMATE  = 32;    // Estimate error
  const Flag MARK      = 64;    // Mark elements

  const Flag FULL_ITERATION = BUILD | ADAPT | SOLVE | ESTIMATE | MARK;
  const Flag NO_ADAPTION    = BUILD | SOLVE | ESTIMATE;

  class ProblemIterationInterface
  {
  public:
    virtual ~ProblemIterationInterface() = default;

    virtual void beginIteration(AdaptInfo&) { /* by default, do nothing */ }

    virtual Flag oneIteration(AdaptInfo& adaptInfo, Flag toDo = FULL_ITERATION) = 0;

    virtual void endIteration(AdaptInfo&) { /* by default, do nothing */ }

    virtual int numProblems() const = 0;

    virtual ProblemStatBase& problem(int number = 0) = 0;

    virtual ProblemStatBase& problem(std::string const& name) = 0;

    virtual std::string const& name() const = 0;
  };

} // end namespace AMDiS