cbcintlinprog added

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diff --git a/thirdparty/linux/include/coin/CbcBranchAllDifferent.hpp b/thirdparty/linux/include/coin/CbcBranchAllDifferent.hpp
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+// $Id: CbcBranchAllDifferent.hpp 1899 2013-04-09 18:12:08Z stefan $
+// Copyright (C) 2004, International Business Machines
+// Corporation and others.  All Rights Reserved.
+// This code is licensed under the terms of the Eclipse Public License (EPL).
+
+// Edwin 11/13/2009-- carved out of CbcBranchCut
+
+#ifndef CbcBranchAllDifferent_H
+#define CbcBranchAllDifferent_H
+
+#include "CbcBranchBase.hpp"
+#include "OsiRowCut.hpp"
+#include "CoinPackedMatrix.hpp"
+#include "CbcBranchCut.hpp"
+
+/** Define a branch class that branches so that it is only satsified if all
+    members have different values
+    So cut is x <= y-1 or x >= y+1
+*/
+
+
+class CbcBranchAllDifferent : public CbcBranchCut {
+
+public:
+
+    // Default Constructor
+    CbcBranchAllDifferent ();
+
+    /** Useful constructor - passed set of integer variables which must all be different
+    */
+    CbcBranchAllDifferent (CbcModel * model, int number, const int * which);
+
+    // Copy constructor
+    CbcBranchAllDifferent ( const CbcBranchAllDifferent &);
+
+    /// Clone
+    virtual CbcObject * clone() const;
+
+    // Assignment operator
+    CbcBranchAllDifferent & operator=( const CbcBranchAllDifferent& rhs);
+
+    // Destructor
+    ~CbcBranchAllDifferent ();
+
+    /// Infeasibility - large is 0.5
+    virtual double infeasibility(const OsiBranchingInformation * info,
+                                 int &preferredWay) const;
+
+    /// Creates a branching object
+    virtual CbcBranchingObject * createCbcBranch(OsiSolverInterface * solver, const OsiBranchingInformation * info, int way) ;
+
+
+protected:
+    /// data
+
+    /// Number of entries
+    int numberInSet_;
+    /// Which variables
+    int * which_;
+};
+#endif
+