Clp  1.17.8
ClpPdcoBase.hpp
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1 /* $Id$ */
2 // Copyright (C) 2003, International Business Machines
3 // Corporation and others. All Rights Reserved.
4 // This code is licensed under the terms of the Eclipse Public License (EPL).
5 
6 #ifndef ClpPdcoBase_H
7 #define ClpPdcoBase_H
8 
9 #include "CoinPragma.hpp"
10 
11 #include "CoinPackedMatrix.hpp"
12 #include "CoinDenseVector.hpp"
13 class ClpInterior;
14 
25 class ClpPdcoBase {
26 
27 public:
30  virtual void matVecMult(ClpInterior *model, int mode, double *x, double *y) const = 0;
31 
32  virtual void getGrad(ClpInterior *model, CoinDenseVector< double > &x, CoinDenseVector< double > &grad) const = 0;
33 
34  virtual void getHessian(ClpInterior *model, CoinDenseVector< double > &x, CoinDenseVector< double > &H) const = 0;
35 
36  virtual double getObj(ClpInterior *model, CoinDenseVector< double > &x) const = 0;
37 
38  virtual void matPrecon(ClpInterior *model, double delta, double *x, double *y) const = 0;
39 
41 
42  virtual ClpPdcoBase *clone() const = 0;
46  inline int type() const
47  {
48  return type_;
49  };
51  inline void setType(int type)
52  {
53  type_ = type;
54  };
56  inline int sizeD1() const
57  {
58  return 1;
59  };
61  inline double getD1() const
62  {
63  return d1_;
64  };
66  inline int sizeD2() const
67  {
68  return 1;
69  };
71  inline double getD2() const
72  {
73  return d2_;
74  };
76 
77 protected:
83  ClpPdcoBase();
85 public:
86  virtual ~ClpPdcoBase();
87 
88 protected:
89  // Copy
90  ClpPdcoBase(const ClpPdcoBase &);
91  // Assignment
94 
95 protected:
99  double d1_;
101  double d2_;
103  int type_;
105 };
106 
107 #endif
108 
109 /* vi: softtabstop=2 shiftwidth=2 expandtab tabstop=2
110 */
ClpPdcoBase::ClpPdcoBase
ClpPdcoBase()
Default constructor.
ClpPdcoBase::getHessian
virtual void getHessian(ClpInterior *model, CoinDenseVector< double > &x, CoinDenseVector< double > &H) const =0
ClpPdcoBase::getGrad
virtual void getGrad(ClpInterior *model, CoinDenseVector< double > &x, CoinDenseVector< double > &grad) const =0
ClpPdcoBase::sizeD2
int sizeD2() const
Returns size of d2.
Definition: ClpPdcoBase.hpp:66
ClpPdcoBase::clone
virtual ClpPdcoBase * clone() const =0
ClpPdcoBase::getD2
double getD2() const
Returns d2 as scalar.
Definition: ClpPdcoBase.hpp:71
ClpPdcoBase::setType
void setType(int type)
Sets type.
Definition: ClpPdcoBase.hpp:51
ClpPdcoBase::d1_
double d1_
Should be dense vectors.
Definition: ClpPdcoBase.hpp:100
ClpPdcoBase::~ClpPdcoBase
virtual ~ClpPdcoBase()
Destructor (has to be public)
ClpPdcoBase::d2_
double d2_
Definition: ClpPdcoBase.hpp:101
ClpPdcoBase::type
int type() const
Returns type.
Definition: ClpPdcoBase.hpp:46
ClpPdcoBase::matVecMult
virtual void matVecMult(ClpInterior *model, int mode, double *x, double *y) const =0
ClpPdcoBase::sizeD1
int sizeD1() const
Returns size of d1.
Definition: ClpPdcoBase.hpp:56
ClpPdcoBase::type_
int type_
type (may be useful)
Definition: ClpPdcoBase.hpp:103
ClpPdcoBase::getObj
virtual double getObj(ClpInterior *model, CoinDenseVector< double > &x) const =0
ClpPdcoBase
Abstract base class for tailoring everything for Pcdo.
Definition: ClpPdcoBase.hpp:25
ClpInterior
This solves LPs using interior point methods.
Definition: ClpInterior.hpp:72
ClpPdcoBase::operator=
ClpPdcoBase & operator=(const ClpPdcoBase &)
ClpPdcoBase::matPrecon
virtual void matPrecon(ClpInterior *model, double delta, double *x, double *y) const =0
ClpPdcoBase::getD1
double getD1() const
Returns d1 as scalar.
Definition: ClpPdcoBase.hpp:61