LinearEquationsDavidsonOptions.h

#ifndef LINEARALGEBRA_SRC_MOLPRO_LINALG_ITSOLV_LINEAREQUATIONSDAVIDSONOPTIONS_H
#define LINEARALGEBRA_SRC_MOLPRO_LINALG_ITSOLV_LINEAREQUATIONSDAVIDSONOPTIONS_H
#include <molpro/linalg/itsolv/Options.h>
namespace molpro::linalg::itsolv {
struct LinearEquationsDavidsonOptions : public LinearEquationsOptions {
  LinearEquationsDavidsonOptions() = default;
  LinearEquationsDavidsonOptions(const options_map& opt);
 
  std::optional<int> reset_D;
  std::optional<int> reset_D_max_Q_size;
  std::optional<int> max_size_qspace;
  std::optional<double> norm_thresh;
  std::optional<double> svd_thresh;
  std::optional<bool> hermiticity;
  std::optional<double> augmented_hessian;
};
 
} // namespace molpro::linalg::itsolv
 
#endif // LINEARALGEBRA_SRC_MOLPRO_LINALG_ITSOLV_LINEAREQUATIONSDAVIDSONOPTIONS_H