Ipopt  3.12.13
IpRestoMinC_1Nrm.hpp
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1 // Copyright (C) 2004, 2010 International Business Machines and others.
2 // All Rights Reserved.
3 // This code is published under the Eclipse Public License.
4 //
5 // $Id$
6 //
7 // Authors: Carl Laird, Andreas Waechter IBM 2004-08-13
8 
9 #ifndef __IPRESTOC_1NRM_HPP__
10 #define __IPRESTOC_1NRM_HPP__
11 
12 #include "IpRestoPhase.hpp"
13 #include "IpIpoptAlg.hpp"
14 #include "IpEqMultCalculator.hpp"
15 
16 namespace Ipopt
17 {
18 
23  {
24  public:
34  const SmartPtr<EqMultiplierCalculator>& eq_mult_calculator);
35 
39 
41  virtual bool InitializeImpl(const OptionsList& options,
42  const std::string& prefix);
43 
46  static void RegisterOptions(SmartPtr<RegisteredOptions> roptions);
48 
49  protected:
51  virtual bool PerformRestoration();
52 
53  private:
62 
65 
69 
75 
80 
99 
103 
109  void ComputeBoundMultiplierStep(Vector& delta_z,
110  const Vector& curr_z,
111  const Vector& curr_slack,
112  const Vector& trial_slack);
114  };
115 
116 } // namespace Ipopt
117 
118 #endif
Ipopt::MinC_1NrmRestorationPhase::resto_options_
SmartPtr< OptionsList > resto_options_
Copy of original options, which is required to initialize the Ipopt algorithm strategy object before ...
Definition: IpRestoMinC_1Nrm.hpp:79
Ipopt::MinC_1NrmRestorationPhase::count_restorations_
Index count_restorations_
Counter for the number of time that PerformRestoration is called.
Definition: IpRestoMinC_1Nrm.hpp:102
Ipopt::MinC_1NrmRestorationPhase::resto_failure_feasibility_threshold_
Number resto_failure_feasibility_threshold_
Primal infeasibility tolerance for declaring failure of restoration phase when the non-regular termin...
Definition: IpRestoMinC_1Nrm.hpp:97
Ipopt
Definition: matlabjournal.hpp:14
Ipopt::Number
double Number
Type of all numbers.
Definition: IpTypes.hpp:17
Ipopt::MinC_1NrmRestorationPhase::constr_viol_tol_
Number constr_viol_tol_
Constraint violation tolerance.
Definition: IpRestoMinC_1Nrm.hpp:93
IpEqMultCalculator.hpp
Ipopt::RestorationPhase
Base class for different restoration phases.
Definition: IpRestoPhase.hpp:34
Ipopt::MinC_1NrmRestorationPhase::PerformRestoration
virtual bool PerformRestoration()
Overloaded method from RestorationPhase.
Ipopt::MinC_1NrmRestorationPhase::expect_infeasible_problem_
bool expect_infeasible_problem_
Indicates whether problem can be expected to be infeasible.
Definition: IpRestoMinC_1Nrm.hpp:91
Ipopt::MinC_1NrmRestorationPhase::eq_mult_calculator_
SmartPtr< EqMultiplierCalculator > eq_mult_calculator_
Definition: IpRestoMinC_1Nrm.hpp:73
Ipopt::MinC_1NrmRestorationPhase::resto_alg_
SmartPtr< IpoptAlgorithm > resto_alg_
Definition: IpRestoMinC_1Nrm.hpp:72
Ipopt::Index
int Index
Type of all indices of vectors, matrices etc.
Definition: IpTypes.hpp:19
IpRestoPhase.hpp
Ipopt::MinC_1NrmRestorationPhase::bound_mult_reset_threshold_
Number bound_mult_reset_threshold_
Maximal allowed value of a bound multiplier after restoration phase.
Definition: IpRestoMinC_1Nrm.hpp:87
Ipopt::SmartPtr
Template class for Smart Pointers.
Definition: IpSmartPtr.hpp:172
Ipopt::MinC_1NrmRestorationPhase::MinC_1NrmRestorationPhase
MinC_1NrmRestorationPhase()
Default Constructor.
Ipopt::MinC_1NrmRestorationPhase::operator=
void operator=(const MinC_1NrmRestorationPhase &)
Overloaded Equals Operator.
Ipopt::MinC_1NrmRestorationPhase
Restoration Phase that minimizes the 1-norm of the constraint violation - using the interior point me...
Definition: IpRestoMinC_1Nrm.hpp:22
Ipopt::MinC_1NrmRestorationPhase::constr_mult_reset_threshold_
Number constr_mult_reset_threshold_
Definition: IpRestoMinC_1Nrm.hpp:83
Ipopt::IpoptAlgorithm
The main ipopt algorithm class.
Definition: IpIpoptAlg.hpp:45
Ipopt::MinC_1NrmRestorationPhase::~MinC_1NrmRestorationPhase
virtual ~MinC_1NrmRestorationPhase()
Default destructor.
Ipopt::MinC_1NrmRestorationPhase::RegisterOptions
static void RegisterOptions(SmartPtr< RegisteredOptions > roptions)
Methods for IpoptType.
Ipopt::OptionsList
This class stores a list of user set options.
Definition: IpOptionsList.hpp:32
IpIpoptAlg.hpp
Ipopt::MinC_1NrmRestorationPhase::InitializeImpl
virtual bool InitializeImpl(const OptionsList &options, const std::string &prefix)
Overloaded from AlgorithmStrategy case class.
Ipopt::Vector
Vector Base Class.
Definition: IpVector.hpp:47
Ipopt::MinC_1NrmRestorationPhase::ComputeBoundMultiplierStep
void ComputeBoundMultiplierStep(Vector &delta_z, const Vector &curr_z, const Vector &curr_slack, const Vector &trial_slack)
Method for computing "primal-dual" step in bound multipliers, given step in slacks.