summaryrefslogtreecommitdiff
path: root/build/Bonmin/include/coin/CoinPresolveZeros.hpp
diff options
context:
space:
mode:
authorHarpreet2016-09-03 00:34:27 +0530
committerHarpreet2016-09-03 00:34:27 +0530
commit4b64cf486f5c999fd8167758cae27839f3b50848 (patch)
treed9d06639fb7fa61aef59be0363655e4747105ec7 /build/Bonmin/include/coin/CoinPresolveZeros.hpp
parentd19794fb80a271a4c885ed90f97cfc12baa012f2 (diff)
downloadFOSSEE-Optim-toolbox-development-4b64cf486f5c999fd8167758cae27839f3b50848.tar.gz
FOSSEE-Optim-toolbox-development-4b64cf486f5c999fd8167758cae27839f3b50848.tar.bz2
FOSSEE-Optim-toolbox-development-4b64cf486f5c999fd8167758cae27839f3b50848.zip
Structure updated and intqpipopt files added
Diffstat (limited to 'build/Bonmin/include/coin/CoinPresolveZeros.hpp')
-rw-r--r--build/Bonmin/include/coin/CoinPresolveZeros.hpp60
1 files changed, 0 insertions, 60 deletions
diff --git a/build/Bonmin/include/coin/CoinPresolveZeros.hpp b/build/Bonmin/include/coin/CoinPresolveZeros.hpp
deleted file mode 100644
index 219e613..0000000
--- a/build/Bonmin/include/coin/CoinPresolveZeros.hpp
+++ /dev/null
@@ -1,60 +0,0 @@
-/* $Id: CoinPresolveZeros.hpp 1498 2011-11-02 15:25:35Z mjs $ */
-// Copyright (C) 2002, International Business Machines
-// Corporation and others. All Rights Reserved.
-// This code is licensed under the terms of the Eclipse Public License (EPL).
-
-#ifndef CoinPresolveZeros_H
-#define CoinPresolveZeros_H
-
-/*! \file
-
- Drop/reintroduce explicit zeros.
-*/
-
-#define DROP_ZERO 8
-
-/*! \brief Tracking information for an explicit zero coefficient
-
- \todo Why isn't this a nested class in drop_zero_coefficients_action?
- That would match the structure of other presolve classes.
-*/
-
-struct dropped_zero {
- int row;
- int col;
-};
-
-/*! \brief Removal of explicit zeros
-
- The presolve action for this class removes explicit zeros from the constraint
- matrix. The postsolve action puts them back.
-*/
-class drop_zero_coefficients_action : public CoinPresolveAction {
-
- const int nzeros_;
- const dropped_zero *const zeros_;
-
- drop_zero_coefficients_action(int nzeros,
- const dropped_zero *zeros,
- const CoinPresolveAction *next) :
- CoinPresolveAction(next),
- nzeros_(nzeros), zeros_(zeros)
-{}
-
- public:
- const char *name() const { return ("drop_zero_coefficients_action"); }
-
- static const CoinPresolveAction *presolve(CoinPresolveMatrix *prob,
- int *checkcols,
- int ncheckcols,
- const CoinPresolveAction *next);
-
- void postsolve(CoinPostsolveMatrix *prob) const;
-
- virtual ~drop_zero_coefficients_action() { deleteAction(zeros_,dropped_zero*); }
-};
-
-const CoinPresolveAction *drop_zero_coefficients(CoinPresolveMatrix *prob,
- const CoinPresolveAction *next);
-
-#endif