Clp 1.16.9
Loading...
Searching...
No Matches
ClpCholeskyMumps.hpp
Go to the documentation of this file.
1/* $Id: ClpCholeskyMumps.hpp 1692 2011-03-05 18:05:01Z stefan $ */
2// Copyright (C) 2009, 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 ClpCholeskyMumps_H
7#define ClpCholeskyMumps_H
8#include "ClpCholeskyBase.hpp"
9class ClpMatrixBase;
11
12// unfortunately, DMUMPS_STRUC_C is an anonymous struct in MUMPS, so we define it to void for everyone outside ClpCholeskyMumps
13// if this file is included by ClpCholeskyMumps.cpp, then after dmumps_c.h has been included, which defines MUMPS_VERSION
14#ifndef MUMPS_VERSION
15typedef void DMUMPS_STRUC_C;
16#endif
17
22
23public:
28 virtual int order(ClpInterior * model) ;
33 virtual int symbolic();
36 virtual int factorize(const double * diagonal, int * rowsDropped) ;
38 virtual void solve (double * region) ;
40
41
46 ClpCholeskyMumps(int denseThreshold = -1);
50 virtual ClpCholeskyBase * clone() const ;
52
53private:
54 // Mumps structure
55 DMUMPS_STRUC_C* mumps_;
56
57 // Copy
59 // Assignment
60 ClpCholeskyMumps& operator=(const ClpCholeskyMumps&);
61};
62
63#endif
void DMUMPS_STRUC_C
Base class for Clp Cholesky factorization Will do better factorization.
longDouble * diagonal() const
Return diagonal.
char * rowsDropped() const
rowsDropped - which rows are gone
Mumps class for Clp Cholesky factorization.
virtual ClpCholeskyBase * clone() const
Clone.
virtual void solve(double *region)
Uses factorization to solve.
virtual int order(ClpInterior *model)
Orders rows and saves pointer to matrix.and model.
ClpCholeskyMumps(int denseThreshold=-1)
Constructor which has dense columns activated.
virtual int symbolic()
Does Symbolic factorization given permutation.
virtual int factorize(const double *diagonal, int *rowsDropped)
Factorize - filling in rowsDropped and returning number dropped.
virtual ~ClpCholeskyMumps()
Destructor
This solves LPs using interior point methods.
Definition: ClpInterior.hpp:72
Abstract base class for Clp Matrices.