cbcintlinprog added

1 files changed, 57 insertions, 0 deletions

diff --git a/thirdparty/linux/include/coin/CbcCutModifier.hpp b/thirdparty/linux/include/coin/CbcCutModifier.hpp
new file mode 100644
index 0000000..726d615
--- /dev/null
+++ b/thirdparty/linux/include/coin/CbcCutModifier.hpp
@@ -0,0 +1,57 @@
+// $Id: CbcCutModifier.hpp 1899 2013-04-09 18:12:08Z stefan $
+// Copyright (C) 2003, International Business Machines
+// Corporation and others.  All Rights Reserved.
+// This code is licensed under the terms of the Eclipse Public License (EPL).
+
+//Edwin 11/25/09 carved out of CbcCutGenerator
+
+#ifndef CbcCutModifier_H
+#define CbcCutModifier_H
+
+#include "OsiSolverInterface.hpp"
+#include "OsiCuts.hpp"
+#include "CglCutGenerator.hpp"
+
+class CbcModel;
+class OsiRowCut;
+class OsiRowCutDebugger;
+/** Abstract cut modifier base class
+
+    In exotic circumstances - cuts may need to be modified
+    a) strengthened - changed
+    b) weakened - changed
+    c) deleted - set to NULL
+    d) unchanged
+*/
+
+class CbcCutModifier {
+public:
+    /// Default Constructor
+    CbcCutModifier ();
+
+    // Copy constructor
+    CbcCutModifier ( const CbcCutModifier &);
+
+    /// Destructor
+    virtual ~CbcCutModifier();
+
+    /// Assignment
+    CbcCutModifier & operator=(const CbcCutModifier& rhs);
+/// Clone
+    virtual CbcCutModifier * clone() const = 0;
+
+    /** Returns
+        0 unchanged
+        1 strengthened
+        2 weakened
+        3 deleted
+    */
+    virtual int modify(const OsiSolverInterface * solver, OsiRowCut & cut) = 0;
+    /// Create C++ lines to get to current state
+    virtual void generateCpp( FILE * ) {}
+protected:
+
+};
+
+#endif //CbcCutModifier_H
+