NLPInterfacePack_ExampleNLPBanded.hpp

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#ifndef EXAMPLE_NLP_BANDED_H
#define EXAMPLE_NLP_BANDED_H


#include "NLPInterfacePack_NLPSerialPreprocessExplJac.hpp"


namespace NLPInterfacePack {


class ExampleNLPBanded
  : public NLPSerialPreprocessExplJac
{
public:


  ExampleNLPBanded(
    size_type     nD
    ,size_type    nI
    ,size_type    bw                = 1
    ,size_type    mU                = 0
    ,size_type    mI                = 0
    ,value_type   xo                = 0.1
    ,value_type   xDl               = -NLP::infinite_bound()
    ,value_type   xDu               = +NLP::infinite_bound()
    ,value_type   xIl               = -NLP::infinite_bound()
    ,value_type   xIu               = +NLP::infinite_bound()
    ,value_type   hl                = -NLP::infinite_bound()
    ,value_type   hu                = +NLP::infinite_bound()
    ,bool         nlp_selects_basis = false
    ,value_type   diag_scal         = 10.0
    ,value_type   diag_vary         = 1.0
    ,bool         sym_basis         = false
    ,value_type   f_offset          = 0.0
    ,value_type   co                = 0.0
    ,bool         ignore_constraints = false
    );


  // Todo: Add methods to manipulate bounds and co ...

  
  // ToDo: Add these ...



  void initialize(bool test_setup);
  bool is_initialized() const;
  value_type max_var_bounds_viol() const;


  
  bool nlp_selects_basis() const;


protected:


  bool imp_nlp_has_changed() const;
  size_type imp_n_orig() const;
  size_type imp_m_orig() const;
  size_type imp_mI_orig() const;
  const DVectorSlice imp_xinit_orig() const;
  bool imp_has_var_bounds() const;
  const DVectorSlice imp_xl_orig() const;
  const DVectorSlice imp_xu_orig() const;
  const DVectorSlice imp_hl_orig() const;
  const DVectorSlice imp_hu_orig() const;
  void imp_calc_f_orig(
    const DVectorSlice            &x_full
    ,bool                        newx
    ,const ZeroOrderInfoSerial   &zero_order_info
    ) const;
  void imp_calc_c_orig(
    const DVectorSlice            &x_full
    ,bool                        newx
    ,const ZeroOrderInfoSerial   &zero_order_info
    ) const;
  void imp_calc_h_orig(
    const DVectorSlice            &x_full
    ,bool                        newx
    ,const ZeroOrderInfoSerial   &zero_order_info
    ) const;
  void imp_calc_Gf_orig(
    const DVectorSlice            &x_full
    ,bool                        newx
    ,const ObjGradInfoSerial     &obj_grad_info
    ) const;
  bool imp_get_next_basis(
    IVector      *var_perm_full
    ,IVector     *equ_perm_full
    ,size_type   *rank_full
    ,size_type   *rank
    );
  void imp_report_orig_final_solution(
    const DVectorSlice      &x_orig
    ,const DVectorSlice     *lambda_orig
    ,const DVectorSlice     *lambdaI_orig
    ,const DVectorSlice     *nu_orig
    ,bool                  is_optimal
    );

  

  size_type imp_Gc_nz_orig() const;
  size_type imp_Gh_nz_orig() const;
  void imp_calc_Gc_orig(
    const DVectorSlice& x_full, bool newx
    , const FirstOrderExplInfo& first_order_expl_info
    ) const;
  void imp_calc_Gh_orig(
    const DVectorSlice& x_full, bool newx
    , const FirstOrderExplInfo& first_order_expl_info
    ) const;


private:

  // /////////////////////////////////////////
  // Private types

  // /////////////////////////////////////////
  // Private data members

  bool         is_initialized_;

  bool         nlp_selects_basis_;
  bool         basis_selection_was_given_;

  bool         has_var_bounds_;

  value_type   f_offset_;

  size_type    nD_;
  size_type    nI_;
  size_type    bw_;
  size_type    mU_;
  size_type    mI_;

  bool         ignore_constraints_;

  size_type    Gc_orig_nz_;
  size_type    Gh_orig_nz_;

  DVector      xinit_orig_;
  DVector      xl_orig_;
  DVector      xu_orig_;
  DVector      hl_orig_;
  DVector      hu_orig_;

  DVector      co_orig_;

  mutable bool c_orig_updated_;

  value_type   diag_scal_;
  value_type   diag_vary_;
  value_type   fu_;

  // /////////////////////////////////////////
  // Private member functions

  void assert_is_initialized() const;

  void inform_new_point(bool newx) const;

  // Not defined and not to be called
  ExampleNLPBanded();
  ExampleNLPBanded(const ExampleNLPBanded&);
  ExampleNLPBanded& operator=(const ExampleNLPBanded&);


};  // end class ExampleNLPBanded


} // end namespace NLPInterfacePack


#endif  // EXAMPLE_NLP_BANDED_H