Cgl  0.60.3
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Groups Pages
ClpCholeskyWssmpKKT.hpp
Go to the documentation of this file.
1 /* $Id: ClpCholeskyWssmpKKT.hpp 2385 2019-01-06 19:43:06Z unxusr $ */
2 // Copyright (C) 2004, 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 ClpCholeskyWssmpKKT_H
7 #define ClpCholeskyWssmpKKT_H
8 
9 #include "ClpCholeskyBase.hpp"
10 class ClpMatrixBase;
11 class ClpCholeskyDense;
12 
17 
18 public:
23  virtual int order(ClpInterior *model);
28  virtual int symbolic();
31  virtual int factorize(const double *diagonal, int *rowsDropped);
33  virtual void solve(double *region);
36  virtual void solveKKT(double *region1, double *region2, const double *diagonal,
37  double diagonalScaleFactor);
39 
44  ClpCholeskyWssmpKKT(int denseThreshold = -1);
46  virtual ~ClpCholeskyWssmpKKT();
47  // Copy
49  // Assignment
52  virtual ClpCholeskyBase *clone() const;
54 
55 private:
58 
59 };
60 
61 #endif
62 
63 /* vi: softtabstop=2 shiftwidth=2 expandtab tabstop=2
64 */
virtual ~ClpCholeskyWssmpKKT()
Destructor.
Abstract base class for Clp Matrices.
This solves LPs using interior point methods.
Definition: ClpInterior.hpp:72
char * rowsDropped() const
rowsDropped - which rows are gone
virtual ClpCholeskyBase * clone() const
Clone.
Base class for Clp Cholesky factorization Will do better factorization.
WssmpKKT class for Clp Cholesky factorization.
longDouble * diagonal() const
Return diagonal.
ClpCholeskyWssmpKKT(int denseThreshold=-1)
Constructor which has dense columns activated.
virtual void solveKKT(double *region1, double *region2, const double *diagonal, double diagonalScaleFactor)
Uses factorization to solve.
virtual int order(ClpInterior *model)
Orders rows and saves pointer to matrix.and model.
ClpCholeskyWssmpKKT & operator=(const ClpCholeskyWssmpKKT &)
virtual int factorize(const double *diagonal, int *rowsDropped)
Factorize - filling in rowsDropped and returning number dropped.
virtual int symbolic()
Does Symbolic factorization given permutation.
virtual void solve(double *region)
Uses factorization to solve.