// Copyright 2009 Hans Pirnay
// All Rights Reserved.
// This code is published under the Eclipse Public License.
//
// Date   : 2010-10-04

#ifndef __MYSENSNLP_HPP__
#define __MYSENSNLP_HPP__

#include "IpTNLP.hpp"

namespace Ipopt
{

class MySensTNLP: public TNLP
{
public:

   /** default constructor */
   MySensTNLP();

   /** default destructor */
   virtual ~MySensTNLP();

   /**@name Overloaded from TNLP */
   //@{
   virtual bool get_nlp_info(
      Index&          n,
      Index&          m,
      Index&          nnz_jac_g,
      Index&          nnz_h_lag,
      IndexStyleEnum& index_style
   );

   virtual bool get_bounds_info(
      Index   n,
      Number* x_l,
      Number* x_u,
      Index   m,
      Number* g_l,
      Number* g_u
   );

   virtual bool get_starting_point(
      Index   n,
      bool    init_x,
      Number* x,
      bool    init_z,
      Number* z_L,
      Number* z_U,
      Index   m,
      bool    init_lambda,
      Number* lambda
   );

   virtual bool eval_f(
      Index         n,
      const Number* x,
      bool          new_x,
      Number&       obj_value
   );

   virtual bool eval_grad_f(
      Index         n,
      const Number* x,
      bool          new_x,
      Number*       grad_f
   );

   virtual bool eval_g(
      Index         n,
      const Number* x,
      bool          new_x,
      Index         m,
      Number*       g
   );

   virtual bool eval_jac_g(
      Index         n,
      const Number* x,
      bool          new_x,
      Index         m,
      Index         nele_jac,
      Index*        iRow,
      Index*        jCol,
      Number*       values
   );

   virtual bool eval_h(
      Index         n,
      const Number* x,
      bool          new_x,
      Number        obj_factor,
      Index         m,
      const Number* lambda,
      bool          new_lambda,
      Index         nele_hess,
      Index*        iRow,
      Index*        jCol,
      Number*       values
   );

   virtual bool get_var_con_metadata(
      Index                   n,
      StringMetaDataMapType&  var_string_md,
      IntegerMetaDataMapType& var_integer_md,
      NumericMetaDataMapType& var_numeric_md,
      Index                   m,
      StringMetaDataMapType&  con_string_md,
      IntegerMetaDataMapType& con_integer_md,
      NumericMetaDataMapType& con_numeric_md
   );

   virtual void finalize_solution(
      SolverReturn               status,
      Index                      n,
      const Number*              x,
      const Number*              z_L,
      const Number*              z_U,
      Index                      m,
      const Number*              g,
      const Number*              lambda,
      Number                     obj_value,
      const IpoptData*           ip_data,
      IpoptCalculatedQuantities* ip_cq
   );

private:
   /**@name Methods to block default compiler methods.
    * The compiler automatically generates the following three methods.
    *  Since the default compiler implementation is generally not what
    *  you want (for all but the most simple classes), we usually
    *  put the declarations of these methods in the private section
    *  and never implement them. This prevents the compiler from
    *  implementing an incorrect "default" behavior without us
    *  knowing. (See Scott Meyers book, "Effective C++")
    *
    */
   //@{
   MySensTNLP(
      const MySensTNLP&);
   MySensTNLP& operator=(
      const MySensTNLP&);
   //@}
};

}

#endif
