Ipopt Documentation  
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Pages
IpRestoIterateInitializer.hpp
Go to the documentation of this file.
1 // Copyright (C) 2004, 2006 International Business Machines and others.
2 // All Rights Reserved.
3 // This code is published under the Eclipse Public License.
4 //
5 // Authors: Carl Laird, Andreas Waechter IBM 2004-09-24
6 
7 #ifndef __IPRESTOITERATEINITIALIZER_HPP__
8 #define __IPRESTOITERATEINITIALIZER_HPP__
9 
10 #include "IpIterateInitializer.hpp"
11 #include "IpEqMultCalculator.hpp"
12 
13 namespace Ipopt
14 {
22 {
23 public:
25 
33  const SmartPtr<EqMultiplierCalculator>& eq_mult_calculator
34  );
35 
38  { }
40 
41  virtual bool InitializeImpl(
42  const OptionsList& options,
43  const std::string& prefix
44  );
45 
49  virtual bool SetInitialIterates();
50 
51  static void RegisterOptions(
53  );
54 
55 private:
65 
68 
72  );
73 
75  void operator=(
77  );
79 
81 
88 
93 
95 
97  void solve_quadratic(
98  const Vector& a,
99  const Vector& b,
100  Vector& v
101  );
103 };
104 
105 } // namespace Ipopt
106 
107 #endif
Number constr_mult_init_max_
If max-norm of the initial equality constraint multiplier estimate is larger than this...
void operator=(const RestoIterateInitializer &)
Default Assignment Operator.
double Number
Type of all numbers.
Definition: IpTypes.hpp:15
Vector Base Class.
Definition: IpVector.hpp:47
Base class for all methods for initializing the iterates.
Template class for Smart Pointers.
Definition: IpSmartPtr.hpp:171
This class stores a list of user set options.
RestoIterateInitializer()
Default Constructor.
virtual bool InitializeImpl(const OptionsList &options, const std::string &prefix)
Implementation of the initialization method that has to be overloaded by for each derived class...
Class implementing the default initialization procedure (based on user options) for the iterates...
static void RegisterOptions(SmartPtr< RegisteredOptions > roptions)
SmartPtr< EqMultiplierCalculator > resto_eq_mult_calculator_
object to be used for the initialization of the equality constraint multipliers.
void solve_quadratic(const Vector &a, const Vector &b, Vector &v)
Method for solving the quadratic vector equation v^2 + 2a*v - b = 0.
virtual bool SetInitialIterates()
Compute the initial iterates and set the into the curr field of the ip_data object.