cbcintlinprog added

1 files changed, 0 insertions, 116 deletions

diff --git a/newstructure/thirdparty/linux/include/coin/CoinPresolveEmpty.hpp b/newstructure/thirdparty/linux/include/coin/CoinPresolveEmpty.hpp
deleted file mode 100644
index 336f1fd..0000000
--- a/newstructure/thirdparty/linux/include/coin/CoinPresolveEmpty.hpp
+++ /dev/null
@@ -1,116 +0,0 @@
-/* $Id: CoinPresolveEmpty.hpp 1561 2012-11-24 00:32:16Z lou $ */
-// 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 CoinPresolveEmpty_H
-#define CoinPresolveEmpty_H
-
-/*! \file
-
-  Drop/reinsert empty rows/columns.
-*/
-
-const int DROP_ROW = 3;
-const int DROP_COL = 4;
-
-/*! \class drop_empty_cols_action
-    \brief Physically removes empty columns in presolve, and reinserts
-	   empty columns in postsolve.
-
-  Physical removal of rows and columns should be the last activities
-  performed during presolve. Do them exactly once. The row-major matrix
-  is <b>not</b> maintained by this transform.
-
-  To physically drop the columns, CoinPrePostsolveMatrix::mcstrt_ and
-  CoinPrePostsolveMatrix::hincol_ are compressed, along with column bounds,
-  objective, and (if present) the column portions of the solution. This
-  renumbers the columns. drop_empty_cols_action::presolve will reconstruct
-  CoinPresolveMatrix::clink_.
-
-  \todo Confirm correct behaviour with solution in presolve.
-*/
-
-class drop_empty_cols_action : public CoinPresolveAction {
-private:
-  const int nactions_;
-
-  struct action {
-    double clo;
-    double cup;
-    double cost;
-    double sol;
-    int jcol;
-  };
-  const action *const actions_;
-
-  drop_empty_cols_action(int nactions,
-			 const action *const actions,
-			 const CoinPresolveAction *next) :
-    CoinPresolveAction(next),
-    nactions_(nactions), 
-    actions_(actions)
-  {}
-
- public:
-  const char *name() const { return ("drop_empty_cols_action"); }
-
-  static const CoinPresolveAction *presolve(CoinPresolveMatrix *,
-					 const int *ecols,
-					 int necols,
-					 const CoinPresolveAction*);
-
-  static const CoinPresolveAction *presolve(CoinPresolveMatrix *prob,
-					 const CoinPresolveAction *next);
-
-  void postsolve(CoinPostsolveMatrix *prob) const;
-
-  virtual ~drop_empty_cols_action() { deleteAction(actions_,action*); }
-};
-
-
-/*! \class drop_empty_rows_action
-    \brief Physically removes empty rows in presolve, and reinserts
-	   empty rows in postsolve.
-
-  Physical removal of rows and columns should be the last activities
-  performed during presolve. Do them exactly once. The row-major matrix
-  is <b>not</b> maintained by this transform.
-
-  To physically drop the rows, the rows are renumbered, excluding empty
-  rows. This involves rewriting CoinPrePostsolveMatrix::hrow_ and compressing
-  the row bounds and (if present) the row portions of the solution.
-
-  \todo Confirm behaviour when a solution is present in presolve.
-*/
-class drop_empty_rows_action : public CoinPresolveAction {
-private:
-  struct action {
-    double rlo;
-    double rup;
-    int row;
-    int fill_row;	// which row was moved into position row to fill it
-  };
-
-  const int nactions_;
-  const action *const actions_;
-
-  drop_empty_rows_action(int nactions,
-			 const action *actions,
-			 const CoinPresolveAction *next) :
-    CoinPresolveAction(next),
-    nactions_(nactions), actions_(actions)
-{}
-
- public:
-  const char *name() const { return ("drop_empty_rows_action"); }
-
-  static const CoinPresolveAction *presolve(CoinPresolveMatrix *prob,
-					    const CoinPresolveAction *next);
-
-  void postsolve(CoinPostsolveMatrix *prob) const;
-
-  virtual ~drop_empty_rows_action() { deleteAction(actions_,action*); }
-};
-#endif
-