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IpSlackBasedTSymScalingMethod.hpp
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1 // Copyright (C) 2009 International Business Machines and others.
2 // All Rights Reserved.
3 // This code is published under the Eclipse Public License.
4 //
5 // $Id: IpSlackBasedTSymScalingMethod.hpp 2206 2013-04-13 15:29:15Z stefan $
6 //
7 // Authors: Andreas Waechter IBM 2009-11-13
8 // (based on IpInexactTSymScalingMethod.hpp)
9 
10 #ifndef __IPSLACKBASEDTSYMSCALINGMETHOD_HPP__
11 #define __IPSLACKBASEDTSYMSCALINGMETHOD_HPP__
12 
13 #include "IpUtils.hpp"
14 #include "IpTSymScalingMethod.hpp"
15 
16 namespace Ipopt
17 {
18 
24  {
25  public:
29  {}
30 
32  {}
34 
36  virtual bool InitializeImpl(const OptionsList& options,
37  const std::string& prefix);
38 
41  virtual bool ComputeSymTScalingFactors(Index n,
42  Index nnz,
43  const ipfint* airn,
44  const ipfint* ajcn,
45  const double* a,
46  double* scaling_factors);
47  private:
56 
59  };
60 
61 
62 } // namespace Ipopt
63 
64 #endif
FORTRAN_INTEGER_TYPE ipfint
Definition: IpTypes.hpp:26
Base class for the method for computing scaling factors for symmetric matrices in triplet format...
This class stores a list of user set options.
Class for the method for computing scaling factors for symmetric matrices in triplet format...
virtual bool ComputeSymTScalingFactors(Index n, Index nnz, const ipfint *airn, const ipfint *ajcn, const double *a, double *scaling_factors)
Method for computing the symmetric scaling factors, given the symmtric matrix in triplet (MA27) forma...
virtual bool InitializeImpl(const OptionsList &options, const std::string &prefix)
overloaded from AlgorithmStrategyObject
int Index
Type of all indices of vectors, matrices etc.
Definition: IpTypes.hpp:19
void operator=(const SlackBasedTSymScalingMethod &)
Overloaded Equals Operator.