dmViewFromOptions.hpp

#ifndef ABLATELIBRARY_DMVIEWFROMOPTIONS_HPP
#define ABLATELIBRARY_DMVIEWFROMOPTIONS_HPP
 
#include <petsc.h>
#include <parameters/parameters.hpp>
#include <string>
#include "monitor.hpp"
 
namespace ablate::monitors {
class DmViewFromOptions : public Monitor, public ablate::domain::modifiers::Modifier {
   public:
    enum class Scope { INITIAL, MONITOR };
 
   private:
    PetscOptions petscOptions;
    const std::string optionName;
    const Scope scope;
 
    static PetscErrorCode CallDmViewFromOptions(TS ts, PetscInt steps, PetscReal time, Vec u, void* mctx);
 
    PetscErrorCode DMViewFromOptions(DM dm);
 
   public:
    explicit DmViewFromOptions(Scope scope, std::string options = {}, const std::string& optionName = {});
 
    explicit DmViewFromOptions(std::string options = {}, std::string optionName = {});
    ~DmViewFromOptions() override;
 
    void Register(std::shared_ptr<solver::Solver>) override;
    PetscMonitorFunction GetPetscFunction() override { return CallDmViewFromOptions; }
 
    std::string ToString() const override { return "ablate::monitors::DmViewFromOptions"; }
 
    void Modify(DM&) override;
};
 
std::ostream& operator<<(std::ostream& os, const DmViewFromOptions::Scope& v);
std::istream& operator>>(std::istream& is, DmViewFromOptions::Scope& v);
}  // namespace ablate::monitors
#endif  // ABLATELIBRARY_DMVIEWFROMOPTIONS_HPP