VertexCFD_NOXObserver_IterationOutput.hpp

#ifndef VERTEXCFD_NOXOBSERVER_ITERATIONOUTPUT_HPP
#define VERTEXCFD_NOXOBSERVER_ITERATIONOUTPUT_HPP
 
#include <NOX.H>
#include <NOX_Observer.hpp>
#include <NOX_Thyra_Group.H>
 
#include <Teuchos_FancyOStream.hpp>
#include <Teuchos_ParameterList.hpp>
#include <Teuchos_RCP.hpp>
 
namespace VertexCFD
{
namespace NOXObserver
{
//---------------------------------------------------------------------------//
class IterationOutput : public NOX::Observer
{
  public:
    IterationOutput();
 
    void runPreIterate(const NOX::Solver::Generic& solver) override;
 
    void runPostIterate(const NOX::Solver::Generic& solver) override;
 
    void runPreSolve(const NOX::Solver::Generic& solver) override;
 
    void runPostSolve(const NOX::Solver::Generic& solver) override;
 
  private:
    Teuchos::FancyOStream _ostream;
};
 
//---------------------------------------------------------------------------//
// This class is a workaround for the unused lineaer solver status in
// NOX::SolverStats::LinearSolveStats::LogLinearSolve()
class SolveDataExtractor : public NOX::Thyra::Group
{
  public:
    SolveDataExtractor(const NOX::Thyra::Group& group);
    int lastLinearSolveNumIters() const;
    double lastLinearSolveAchievedTol() const;
};
 
//---------------------------------------------------------------------------//
 
} // end namespace NOXObserver
} // end namespace VertexCFD
 
#endif // end VERTEXCFD_NOXOBSERVER_ITERATIONOUTPUT_HPP