ClpCholeskyWssmp.hpp
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1 /* $Id: ClpCholeskyWssmp.hpp 1525 2010-02-26 17:27:59Z mjs $ */
2 // Copyright (C) 2003, International Business Machines
3 // Corporation and others. All Rights Reserved.
4 #ifndef ClpCholeskyWssmp_H
5 #define ClpCholeskyWssmp_H
6 
7 #include "ClpCholeskyBase.hpp"
8 class ClpMatrixBase;
9 class ClpCholeskyDense;
10 
11 
16 
17 public:
22  virtual int order(ClpInterior * model) ;
27  virtual int symbolic();
30  virtual int factorize(const double * diagonal, int * rowsDropped) ;
32  virtual void solve (double * region) ;
34 
35 
40  ClpCholeskyWssmp(int denseThreshold = -1);
42  virtual ~ClpCholeskyWssmp();
43  // Copy
45  // Assignment
48  virtual ClpCholeskyBase * clone() const ;
50 
51 
52 private:
55 
56 };
57 
58 #endif
ClpCholeskyWssmp(int denseThreshold=-1)
Constructor which has dense columns activated.
char * rowsDropped() const
rowsDropped - which rows are gone
virtual ClpCholeskyBase * clone() const
Clone.
Base class for Clp Cholesky factorization Will do better factorization.
longDouble * diagonal() const
Return diagonal.
virtual int factorize(const double *diagonal, int *rowsDropped)
Factorize - filling in rowsDropped and returning number dropped.
This solves LPs using interior point methods.
Definition: ClpInterior.hpp:72
virtual void solve(double *region)
Uses factorization to solve.
virtual int order(ClpInterior *model)
Orders rows and saves pointer to matrix.and model.
Abstract base class for Clp Matrices.
Wssmp class for Clp Cholesky factorization.
ClpCholeskyWssmp & operator=(const ClpCholeskyWssmp &)
Constructor which has dense columns activated.
virtual int symbolic()
Does Symbolic factorization given permutation.
virtual ~ClpCholeskyWssmp()
Destructor.