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SensSchurDriver.hpp
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1 // Copyright 2009, 2011 Hans Pirnay
2 // All Rights Reserved.
3 // This code is published under the Eclipse Public License.
4 //
5 // Date : 2009-05-06
6 
7 #ifndef __ASSCHURDRIVER_HPP__
8 #define __ASSCHURDRIVER_HPP__
9 
10 #include "SensSchurData.hpp"
11 #include "SensPCalculator.hpp"
12 #include "IpVector.hpp"
13 #include "IpIteratesVector.hpp"
14 
15 namespace Ipopt
16 {
17 
19  {
29  public:
30 
33  :
34  pcalc_(pcalc),
35  data_B_(data_B)
36  {
37  }
38 
39  virtual ~SchurDriver()
40  {
41  }
42 
44  virtual bool InitializeImpl(const OptionsList& options,
45  const std::string& prefix)
46  {
47  return true;
48  }
49 
52  {
53  return pcalc_->data_A();
54  }
55 
57  {
58  return ConstPtr(data_B_);
59  }
60 
62  {
63  return pcalc_->data_A_nonconst();
64  }
65 
67  {
68  return data_B_;
69  }
70 
72  {
73  return ConstPtr(pcalc_);
74  }
75 
77  {
78  return pcalc_;
79  }
80 
84  virtual bool SchurBuild() =0;
85 
87  virtual bool SchurFactorize() =0;
88 
90  virtual bool SchurSolve(SmartPtr<IteratesVector> lhs,
92  SmartPtr<Vector> delta_u,
93  SmartPtr<IteratesVector> sol=NULL)=0; // the vector K^(-1)*r_s which usually should have been computed before.
94 
95 
101  private:
103  {
104  }
105 
107 
109  };
110 }
111 
112 #endif
This is the base class for all algorithm strategy objects.
SchurDriver()
Performs a backsolve on S and K; calls the latter with sol=K^(-1)*r_s=0 virtual bool SchurSolve(Smar...
virtual SmartPtr< const SchurData > data_B() const
virtual SmartPtr< SchurData > data_A_nonconst()
virtual SmartPtr< SchurData > data_B_nonconst()
virtual bool SchurFactorize()=0
Calls the factorization routine for the SchurMatrix.
SchurDriver(SmartPtr< PCalculator > pcalc, SmartPtr< SchurData > data_B)
This class is the interface for any class that deals with the Schur matrix from the point when it is ...
Template class for Smart Pointers.
Definition: IpSmartPtr.hpp:172
virtual bool InitializeImpl(const OptionsList &options, const std::string &prefix)
Overloaded from AlgorithmStrategyObject.
This class stores a list of user set options.
virtual bool SchurSolve(SmartPtr< IteratesVector > lhs, SmartPtr< const IteratesVector > rhs, SmartPtr< Vector > delta_u, SmartPtr< IteratesVector > sol=NULL)=0
Performs a backsolve on S and K.
virtual bool SchurBuild()=0
Sets the Data for which this SchurMatrix will be built.
virtual SmartPtr< const SchurData > data_A() const
Const accessor methods to the SchurData for for the derived classes.
virtual SmartPtr< const PCalculator > pcalc() const
SmartPtr< SchurData > data_B_
SmartPtr< const U > ConstPtr(const SmartPtr< U > &smart_ptr)
Definition: IpSmartPtr.hpp:572
SmartPtr< PCalculator > pcalc_
virtual SmartPtr< PCalculator > pcalc_nonconst()