Ipopt  3.11.9
IpIterativeSolverTerminationTester.hpp
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1 // Copyright (C) 2008 International Business Machines and others.
2 // All Rights Reserved.
3 // This code is published under the Eclipse Public License.
4 //
5 // $Id: IpIterativeSolverTerminationTester.hpp 1861 2010-12-21 21:34:47Z andreasw $
6 //
7 // Authors: Andreas Waechter IBM 2008-09-19
8 
9 #ifndef __IPITERATIVESOLVERTERMINATIONTESTER_HPP__
10 #define __IPITERATIVESOLVERTERMINATIONTESTER_HPP__
11 
12 #include "IpAlgStrategy.hpp"
13 #include "IpInexactCq.hpp"
14 
15 namespace Ipopt
16 {
17 
22  {
23  public:
38  };
39 
45  {}
46 
49  {}
51 
52  /* overloaded from AlgorithmStrategyObject */
53  virtual bool InitializeImpl(const OptionsList& options,
54  const std::string& prefix) = 0;
55 
56 
59  virtual bool InitializeSolve() = 0;
60 
67  virtual ETerminationTest TestTermination(Index ndim, const Number* sol,
68  const Number* resid, Index iter,
69  Number norm2_rhs) = 0;
70 
73  virtual void Clear() = 0;
74 
76  const Journalist& GetJnlst() const
77  {
78  return Jnlst();
79  }
80 
83  virtual Index GetSolverIterations() const = 0;
84 
85  protected:
88  void GetVectors(Index ndim, const Number* array,
89  SmartPtr<const Vector>& comp_x,
90  SmartPtr<const Vector>& comp_s,
91  SmartPtr<const Vector>& comp_c,
92  SmartPtr<const Vector>& comp_d);
93 
96  {
97  InexactData& inexact_data =
98  static_cast<InexactData&>(IpData().AdditionalData());
99  DBG_ASSERT(dynamic_cast<InexactData*>(&IpData().AdditionalData()));
100  return inexact_data;
101  }
102 
105  {
106  InexactCq& inexact_cq =
107  static_cast<InexactCq&>(IpCq().AdditionalCq());
108  DBG_ASSERT(dynamic_cast<InexactCq*>(&IpCq().AdditionalCq()));
109  return inexact_cq;
110  }
111 
112  private:
113 
125  };
126 
127 } // namespace Ipopt
128 
129 #endif
#define DBG_ASSERT(test)
Definition: IpDebug.hpp:38
This is the base class for all algorithm strategy objects.
IpoptCalculatedQuantities & IpCq() const
const Journalist & Jnlst() const
Class for all Chen-Goldfarb penalty method specific calculated quantities.
Definition: IpInexactCq.hpp:23
Class to organize all the additional data required by the Chen-Goldfarb penalty function algorithm.
IpoptAdditionalData & AdditionalData()
Get access to additional data object.
This base class is for the termination tests for the iterative linear solver in the inexact version o...
virtual Index GetSolverIterations() const =0
Return the number of iterative solver iteration from the most recent solve.
virtual bool InitializeSolve()=0
Method for initializing for the next iterative solve.
ETerminationTest
Enum to report result of termination test.
@ OTHER_SATISFIED
Some other termination criterion satisfied.
@ CONTINUE
The current solution is not yet good enough.
InexactCq & InexCq()
Method to easily access Inexact calculated quantities.
virtual void Clear()=0
This method can be called after the Solve is over and we can delete anything that has been allocated ...
InexactData & InexData()
Method to easily access Inexact data.
virtual ETerminationTest TestTermination(Index ndim, const Number *sol, const Number *resid, Index iter, Number norm2_rhs)=0
This method checks if the current soltion of the iterative linear solver is good enough (by returning...
virtual bool InitializeImpl(const OptionsList &options, const std::string &prefix)=0
Implementation of the initialization method that has to be overloaded by for each derived class.
const Journalist & GetJnlst() const
An easy way to get the journalist if accessed from the outside.
void GetVectors(Index ndim, const Number *array, SmartPtr< const Vector > &comp_x, SmartPtr< const Vector > &comp_s, SmartPtr< const Vector > &comp_c, SmartPtr< const Vector > &comp_d)
Method for copying a long augmented system array into Vectors in Ipopt notation.
IterativeSolverTerminationTester & operator=(const IterativeSolverTerminationTester &)
Overloaded Equals Operator.
Class responsible for all message output.
This class stores a list of user set options.
Template class for Smart Pointers.
Definition: IpSmartPtr.hpp:183
int Index
Type of all indices of vectors, matrices etc.
Definition: IpTypes.hpp:19
double Number
Type of all numbers.
Definition: IpTypes.hpp:17