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author | Harpreet | 2016-09-03 00:34:27 +0530 |
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committer | Harpreet | 2016-09-03 00:34:27 +0530 |
commit | 4b64cf486f5c999fd8167758cae27839f3b50848 (patch) | |
tree | d9d06639fb7fa61aef59be0363655e4747105ec7 /newstructure/thirdparty/linux/include/coin/ClpPdcoBase.hpp | |
parent | d19794fb80a271a4c885ed90f97cfc12baa012f2 (diff) | |
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Structure updated and intqpipopt files added
Diffstat (limited to 'newstructure/thirdparty/linux/include/coin/ClpPdcoBase.hpp')
-rw-r--r-- | newstructure/thirdparty/linux/include/coin/ClpPdcoBase.hpp | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/newstructure/thirdparty/linux/include/coin/ClpPdcoBase.hpp b/newstructure/thirdparty/linux/include/coin/ClpPdcoBase.hpp new file mode 100644 index 0000000..cb8fd8f --- /dev/null +++ b/newstructure/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 |