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authorGeorgey2017-07-05 11:40:43 +0530
committerGeorgey2017-07-05 11:40:43 +0530
commit938fef4a37a7b7c61b4b6ff74cb4cfd2f100c427 (patch)
treeb343c0ee5609433c80e0de1db8b6886c9126dc2d /thirdparty/linux/include/coin1/IpIdentityMatrix.hpp
parent5b72577efe080c5294b32d804e4d26351fef30bc (diff)
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Added linux shared libraries and header files for int and ecos functions
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+// Copyright (C) 2004, 2008 International Business Machines and others.
+// All Rights Reserved.
+// This code is published under the Eclipse Public License.
+//
+// $Id: IpIdentityMatrix.hpp 2269 2013-05-05 11:32:40Z stefan $
+//
+// Authors: Carl Laird, Andreas Waechter IBM 2004-08-13
+
+#ifndef __IPIDENTITYMATRIX_HPP__
+#define __IPIDENTITYMATRIX_HPP__
+
+#include "IpUtils.hpp"
+#include "IpSymMatrix.hpp"
+
+namespace Ipopt
+{
+
+ /** Class for Matrices which are multiples of the identity matrix.
+ *
+ */
+ class IdentityMatrix : public SymMatrix
+ {
+ public:
+
+ /**@name Constructors / Destructors */
+ //@{
+
+ /** Constructor, initializing with dimensions of the matrix
+ * (true identity matrix).
+ */
+ IdentityMatrix(const SymMatrixSpace* owner_space);
+
+ /** Destructor */
+ ~IdentityMatrix();
+ //@}
+
+ /** Method for setting the factor for the identity matrix. */
+ void SetFactor(Number factor)
+ {
+ factor_ = factor;
+ }
+
+ /** Method for getting the factor for the identity matrix. */
+ Number GetFactor() const
+ {
+ return factor_;
+ }
+
+ /** Method for obtaining the dimention of the matrix. */
+ Index Dim() const;
+
+ protected:
+ /**@name Methods overloaded from matrix */
+ //@{
+ virtual void MultVectorImpl(Number alpha, const Vector& x,
+ Number beta, Vector& y) const;
+
+ virtual void AddMSinvZImpl(Number alpha, const Vector& S,
+ const Vector& Z, Vector& X) const;
+
+ /** Method for determining if all stored numbers are valid (i.e.,
+ * no Inf or Nan). */
+ virtual bool HasValidNumbersImpl() const;
+
+ virtual void ComputeRowAMaxImpl(Vector& rows_norms, bool init) const;
+
+ virtual void PrintImpl(const Journalist& jnlst,
+ EJournalLevel level,
+ EJournalCategory category,
+ const std::string& name,
+ Index indent,
+ const std::string& prefix) const;
+ //@}
+
+ 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 */
+ IdentityMatrix();
+
+ /** Copy Constructor */
+ IdentityMatrix(const IdentityMatrix&);
+
+ /** Overloaded Equals Operator */
+ void operator=(const IdentityMatrix&);
+ //@}
+
+ /** Scaling factor for this identity matrix */
+ Number factor_;
+ };
+
+ /** This is the matrix space for IdentityMatrix. */
+ class IdentityMatrixSpace : public SymMatrixSpace
+ {
+ public:
+ /** @name Constructors / Destructors */
+ //@{
+ /** Constructor, given the dimension of the matrix. */
+ IdentityMatrixSpace(Index dim)
+ :
+ SymMatrixSpace(dim)
+ {}
+
+ /** Destructor */
+ virtual ~IdentityMatrixSpace()
+ {}
+ //@}
+
+ /** Overloaded MakeNew method for the SymMatrixSpace base class.
+ */
+ virtual SymMatrix* MakeNewSymMatrix() const
+ {
+ return MakeNewIdentityMatrix();
+ }
+
+ /** Method for creating a new matrix of this specific type. */
+ IdentityMatrix* MakeNewIdentityMatrix() const
+ {
+ return new IdentityMatrix(this);
+ }
+
+ 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 */
+ IdentityMatrixSpace();
+
+ /** Copy Constructor */
+ IdentityMatrixSpace(const IdentityMatrixSpace&);
+
+ /** Overloaded Equals Operator */
+ void operator=(const IdentityMatrixSpace&);
+ //@}
+ };
+
+} // namespace Ipopt
+#endif