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diff --git a/thirdparty/linux/include/coin1/IpConvCheck.hpp b/thirdparty/linux/include/coin1/IpConvCheck.hpp
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+++ b/thirdparty/linux/include/coin1/IpConvCheck.hpp
@@ -0,0 +1,87 @@
+// Copyright (C) 2004, 2009 International Business Machines and others.
+// All Rights Reserved.
+// This code is published under the Eclipse Public License.
+//
+// $Id: IpConvCheck.hpp 1861 2010-12-21 21:34:47Z andreasw $
+//
+// Authors:  Carl Laird, Andreas Waechter     IBM    2004-08-13
+
+#ifndef __IPCONVCHECK_HPP__
+#define __IPCONVCHECK_HPP__
+
+#include "IpAlgStrategy.hpp"
+
+namespace Ipopt
+{
+
+  /** Base class for checking the algorithm
+   *  termination criteria.
+   */
+  class ConvergenceCheck : public AlgorithmStrategyObject
+  {
+  public:
+    /**@name Constructors/Destructors */
+    //@{
+    /** Constructor */
+    ConvergenceCheck()
+    {}
+
+    /** Default destructor */
+    virtual ~ConvergenceCheck()
+    {}
+    //@}
+
+    /** Convergence return enum */
+    enum ConvergenceStatus {
+      CONTINUE,
+      CONVERGED,
+      CONVERGED_TO_ACCEPTABLE_POINT,
+      MAXITER_EXCEEDED,
+      CPUTIME_EXCEEDED,
+      DIVERGING,
+      USER_STOP,
+      FAILED
+    };
+
+    /** overloaded from AlgorithmStrategyObject */
+    virtual bool InitializeImpl(const OptionsList& options,
+                                const std::string& prefix) = 0;
+
+    /** Pure virtual method for performing the convergence test.  If
+     *  call_intermediate_callback is true, the user callback method
+     *  in the NLP should be called in order to see if the user
+     *  requests an early termination. */
+    virtual ConvergenceStatus
+    CheckConvergence(bool call_intermediate_callback = true) = 0;
+
+    /** Method for testing if the current iterate is considered to
+     *  satisfy the "accptable level" of accuracy.  The idea is that
+     *  if the desired convergence tolerance cannot be achieved, the
+     *  algorithm might stop after a number of acceptable points have
+     *  been encountered. */
+    virtual bool CurrentIsAcceptable()=0;
+
+  private:
+    /**@name Default Compiler Generated Methods
+     * (Hidden to avoid implicit creation/calling).
+     * These methods are not implemented and 
+     * we do not want the compiler to implement
+     * them for us, so we declare them private
+     * and do not define them. This ensures that
+     * they will not be implicitly created/called. */
+    //@{
+    /** Default Constructor */
+    //    ConvergenceCheck();
+
+    /** Copy Constructor */
+    ConvergenceCheck(const ConvergenceCheck&);
+
+    /** Overloaded Equals Operator */
+    void operator=(const ConvergenceCheck&);
+    //@}
+
+  };
+
+} // namespace Ipopt
+
+#endif