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IpTransposeMatrix.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: IpTransposeMatrix.hpp 2269 2013-05-05 11:32:40Z stefan $
6 //
7 // Authors: Andreas Waechter IBM 2008-08-25
8 
9 #ifndef __IPTRANSPOSEMATRIX_HPP__
10 #define __IPTRANSPOSEMATRIX_HPP__
11 
12 #include "IpMatrix.hpp"
13 
14 namespace Ipopt
15 {
16 
17  /* forward declarations */
18  class TransposeMatrixSpace;
19 
23  class TransposeMatrix : public Matrix
24  {
25  public:
26 
29 
32  TransposeMatrix(const TransposeMatrixSpace* owner_space);
33 
36  {}
37 
39  {
40  return ConstPtr(orig_matrix_);
41  }
43 
44  protected:
47  virtual void MultVectorImpl(Number alpha, const Vector& x,
48  Number beta, Vector& y) const
49  {
51  orig_matrix_->TransMultVector(alpha, x, beta, y);
52  }
53 
54  virtual void TransMultVectorImpl(Number alpha, const Vector& x,
55  Number beta, Vector& y) const
56  {
58  orig_matrix_->MultVector(alpha, x, beta, y);
59  }
60 
63  virtual bool HasValidNumbersImpl() const
64  {
66  return orig_matrix_->HasValidNumbers();
67  }
68 
69  virtual void ComputeRowAMaxImpl(Vector& rows_norms, bool init) const
70  {
72  orig_matrix_->ComputeColAMax(rows_norms, init);
73  }
74 
75  virtual void ComputeColAMaxImpl(Vector& rows_norms, bool init) const
76  {
78  orig_matrix_->ComputeRowAMax(rows_norms, init);
79  }
80 
81  virtual void PrintImpl(const Journalist& jnlst,
82  EJournalLevel level,
83  EJournalCategory category,
84  const std::string& name,
85  Index indent,
86  const std::string& prefix) const;
88 
89  private:
100 
103 
105  void operator=(const TransposeMatrix&);
107 
110  };
111 
114  {
115  public:
119  TransposeMatrixSpace(const MatrixSpace* orig_matrix_space)
120  :
121  MatrixSpace(orig_matrix_space->NCols(), orig_matrix_space->NRows()),
122  orig_matrix_space_(orig_matrix_space)
123  {}
124 
127  {}
129 
132  virtual Matrix* MakeNew() const
133  {
134  return MakeNewTransposeMatrix();
135  }
136 
139  {
140  return new TransposeMatrix(this);
141  }
142 
144  {
145  return orig_matrix_space_->MakeNew();
146  }
147 
148  private:
159 
162 
164  void operator=(const TransposeMatrixSpace&);
166 
169  };
170 
171 } // namespace Ipopt
172 #endif
bool IsValid(const SmartPtr< U > &smart_ptr)
Definition: IpSmartPtr.hpp:579
Number * x
Input: Starting point Output: Optimal solution.
void operator=(const TransposeMatrix &)
Overloaded Equals Operator.
void operator=(const TransposeMatrixSpace &)
Overloaded Equals Operator.
SmartPtr< const Matrix > OrigMatrix() const
SmartPtr< const MatrixSpace > orig_matrix_space_
Matrix space of the original matrix.
Index NRows() const
Accessor function for the number of rows.
Definition: IpMatrix.hpp:264
double Number
Type of all numbers.
Definition: IpTypes.hpp:17
Vector Base Class.
Definition: IpVector.hpp:47
TransposeMatrix * MakeNewTransposeMatrix() const
Method for creating a new matrix of this specific type.
EJournalLevel
Print Level Enum.
Template class for Smart Pointers.
Definition: IpSmartPtr.hpp:172
virtual void ComputeColAMaxImpl(Vector &rows_norms, bool init) const
Compute the max-norm of the columns in the matrix.
Matrix Base Class.
Definition: IpMatrix.hpp:27
TransposeMatrix()
Default Constructor.
Class for Matrices which are the transpose of another matrix.
virtual bool HasValidNumbersImpl() const
Method for determining if all stored numbers are valid (i.e., no Inf or Nan).
This is the matrix space for TransposeMatrix.
MatrixSpace base class, corresponding to the Matrix base class.
Definition: IpMatrix.hpp:239
int Index
Type of all indices of vectors, matrices etc.
Definition: IpTypes.hpp:19
virtual void MultVectorImpl(Number alpha, const Vector &x, Number beta, Vector &y) const
Matrix-vector multiply.
virtual void PrintImpl(const Journalist &jnlst, EJournalLevel level, EJournalCategory category, const std::string &name, Index indent, const std::string &prefix) const
Print detailed information about the matrix.
#define DBG_ASSERT(test)
Definition: IpDebug.hpp:38
virtual void ComputeRowAMaxImpl(Vector &rows_norms, bool init) const
Compute the max-norm of the rows in the matrix.
virtual Matrix * MakeNew() const
Overloaded MakeNew method for the MatrixSpace base class.
SmartPtr< const U > ConstPtr(const SmartPtr< U > &smart_ptr)
Definition: IpSmartPtr.hpp:572
TransposeMatrixSpace(const MatrixSpace *orig_matrix_space)
Constructor, given the dimension of the matrix.
Class responsible for all message output.
TransposeMatrixSpace()
Default Constructor.
SmartPtr< Matrix > orig_matrix_
Pointer to original matrix.
virtual ~TransposeMatrixSpace()
Destructor.
virtual void TransMultVectorImpl(Number alpha, const Vector &x, Number beta, Vector &y) const
Matrix(transpose) vector multiply.
EJournalCategory
Category Selection Enum.
Index NCols() const
Accessor function for the number of columns.
Definition: IpMatrix.hpp:269