cbcintlinprog added

1 files changed, 56 insertions, 0 deletions

diff --git a/thirdparty/linux/include/coin/BonOACutGenerator2.hpp b/thirdparty/linux/include/coin/BonOACutGenerator2.hpp
new file mode 100644
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--- /dev/null
+++ b/thirdparty/linux/include/coin/BonOACutGenerator2.hpp
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+// (C) Copyright Carnegie Mellon University 2005
+// All Rights Reserved.
+// This code is published under the Eclipse Public License.
+//
+// Authors :
+// P. Bonami, Carnegie Mellon University
+//
+// Date :  05/26/2005
+
+
+#ifndef BonOACutGenerator2_HPP
+#define BonOACutGenerator2_HPP
+#include "BonOaDecBase.hpp"
+
+namespace Bonmin
+{
+  /** Class to perform OA in its classical form.*/
+  class OACutGenerator2 : public OaDecompositionBase
+  {
+  public:
+    /// Constructor with basic setup
+    OACutGenerator2(BabSetupBase & b);
+
+    /// Copy constructor
+    OACutGenerator2(const OACutGenerator2 &copy)
+        :
+        OaDecompositionBase(copy),
+        subMip_(new SubMipSolver (*copy.subMip_))
+    {}
+    /// Destructor
+    ~OACutGenerator2();
+
+    void setStrategy(const CbcStrategy & strategy)
+    {
+      parameters_.setStrategy(strategy);
+    }
+
+    virtual CglCutGenerator * clone() const
+    {
+      return new OACutGenerator2(*this);
+    }
+    /** Register OA options.*/
+    static void registerOptions(Ipopt::SmartPtr<Bonmin::RegisteredOptions> roptions);
+
+  protected:
+    /// virtual method which performs the OA algorithm by modifying lp and nlp.
+    virtual double performOa(OsiCuts & cs, solverManip &lpManip,
+               BabInfo * babInfo, double &cutoff, const CglTreeInfo & info) const;
+    /// virutal method to decide if local search is performed
+    virtual bool doLocalSearch(BabInfo * babInfo) const;
+
+  private:
+    SubMipSolver * subMip_;
+  };
+}
+#endif