cbcintlinprog added

1 files changed, 103 insertions, 0 deletions

diff --git a/thirdparty/linux/include/coin/ClpPdcoBase.hpp b/thirdparty/linux/include/coin/ClpPdcoBase.hpp
new file mode 100644
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--- /dev/null
+++ b/thirdparty/linux/include/coin/ClpPdcoBase.hpp
@@ -0,0 +1,103 @@
+/* $Id: ClpPdcoBase.hpp 1665 2011-01-04 17:55:54Z lou $ */
+// 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).
+
+#ifndef ClpPdcoBase_H
+#define ClpPdcoBase_H
+
+#include "CoinPragma.hpp"
+
+#include "CoinPackedMatrix.hpp"
+#include "CoinDenseVector.hpp"
+class ClpInterior;
+
+/** Abstract base class for tailoring everything for Pcdo
+
+    Since this class is abstract, no object of this type can be created.
+
+    If a derived class provides all methods then all ClpPcdo algorithms
+    should work.
+
+    Eventually we should be able to use ClpObjective and ClpMatrixBase.
+*/
+
+class ClpPdcoBase  {
+
+public:
+     /**@name Virtual methods that the derived classes must provide */
+     //@{
+     virtual void matVecMult(ClpInterior * model, int mode, double * x, double * y) const = 0;
+
+     virtual void getGrad(ClpInterior * model, CoinDenseVector<double> &x, CoinDenseVector<double> &grad) const = 0;
+
+     virtual void getHessian(ClpInterior * model, CoinDenseVector<double> &x, CoinDenseVector<double> &H) const = 0;
+
+     virtual double getObj(ClpInterior * model, CoinDenseVector<double> &x) const = 0;
+
+     virtual void matPrecon(ClpInterior * model,  double delta, double * x, double * y) const = 0;
+
+     //@}
+     //@{
+     ///@name Other
+     /// Clone
+     virtual ClpPdcoBase * clone() const = 0;
+     /// Returns type
+     inline int type() const {
+          return type_;
+     };
+     /// Sets type
+     inline void setType(int type) {
+          type_ = type;
+     };
+     /// Returns size of d1
+     inline int sizeD1() const {
+          return 1;
+     };
+     /// Returns d1 as scalar
+     inline double getD1() const {
+          return d1_;
+     };
+     /// Returns size of d2
+     inline int sizeD2() const {
+          return 1;
+     };
+     /// Returns d2 as scalar
+     inline double getD2() const {
+          return d2_;
+     };
+     //@}
+
+
+protected:
+
+     /**@name Constructors, destructor<br>
+        <strong>NOTE</strong>: All constructors are protected. There's no need
+        to expose them, after all, this is an abstract class. */
+     //@{
+     /** Default constructor. */
+     ClpPdcoBase();
+     /** Destructor (has to be public) */
+public:
+     virtual ~ClpPdcoBase();
+protected:
+     // Copy
+     ClpPdcoBase(const ClpPdcoBase&);
+     // Assignment
+     ClpPdcoBase& operator=(const ClpPdcoBase&);
+     //@}
+
+
+protected:
+     /**@name Data members
+        The data members are protected to allow access for derived classes. */
+     //@{
+     /// Should be dense vectors
+     double d1_;
+     double d2_;
+     /// type (may be useful)
+     int type_;
+     //@}
+};
+
+#endif