IpSolveStatistics.hpp

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// Copyright (C) 2005, 2009 International Business Machines and others.
// All Rights Reserved.
// This code is published under the Eclipse Public License.
//
// Authors:  Carl Laird, Andreas Waechter          IBM    2005-08-15
 
#ifndef __IPSOLVESTATISTICS_HPP__
#define __IPSOLVESTATISTICS_HPP__
 
#include "IpReferenced.hpp"
#include "IpSmartPtr.hpp"
 
namespace Ipopt
{
 
// forward declaration (to avoid inclusion of too many header files)
class IpoptNLP;
class IpoptData;
class IpoptCalculatedQuantities;
 
class IPOPTLIB_EXPORT SolveStatistics : public ReferencedObject
{
public:
 
   SolveStatistics(
      const SmartPtr<IpoptNLP>&                  ip_nlp,
      const SmartPtr<IpoptData>&                 ip_data,
      const SmartPtr<IpoptCalculatedQuantities>& ip_cq
   );
 
   virtual ~SolveStatistics()
   { }
 
 
   virtual Index IterationCount() const;
 
   virtual Number TotalCpuTime() const;
 
   Number TotalCPUTime() const
   {
      return TotalCpuTime();
   }
 
   virtual Number TotalSysTime() const;
 
   virtual Number TotalWallclockTime() const;
 
   virtual void NumberOfEvaluations(
      Index& num_obj_evals,
      Index& num_constr_evals,
      Index& num_obj_grad_evals,
      Index& num_constr_jac_evals,
      Index& num_hess_evals
   ) const;
 
   virtual void Infeasibilities(
      Number& dual_inf,
      Number& constr_viol,
      Number& complementarity,
      Number& kkt_error
   ) const;
 
   virtual void ScaledInfeasibilities(
      Number& scaled_dual_inf,
      Number& scaled_constr_viol,
      Number& scaled_complementarity,
      Number& scaled_kkt_error
   ) const;
 
   virtual Number FinalObjective() const;
 
   virtual Number FinalScaledObjective() const;
 
private:
 
   SolveStatistics();
 
   SolveStatistics(
      const SolveStatistics&
   );
 
   void operator=(
      const SolveStatistics&
   );
 
 
   Index num_iters_;
   /* Total CPU time */
   Number total_cpu_time_;
   /* Total system time */
   Number total_sys_time_;
   /* Total wall clock time */
   Number total_wallclock_time_;
   Index num_obj_evals_;
   Index num_constr_evals_;
   Index num_obj_grad_evals_;
   Index num_constr_jac_evals_;
   Index num_hess_evals_;
 
   Number scaled_obj_val_;
   Number obj_val_;
   Number scaled_dual_inf_;
   Number dual_inf_;
   Number scaled_constr_viol_;
   Number constr_viol_;
   Number scaled_compl_;
   Number compl_;
   Number scaled_kkt_error_;
   Number kkt_error_;
};
 
} // namespace Ipopt
 
#endif