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author | Georgey | 2017-07-05 11:40:43 +0530 |
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committer | Georgey | 2017-07-05 11:40:43 +0530 |
commit | 938fef4a37a7b7c61b4b6ff74cb4cfd2f100c427 (patch) | |
tree | b343c0ee5609433c80e0de1db8b6886c9126dc2d /thirdparty/linux/include/coin1/IpAlgStrategy.hpp | |
parent | 5b72577efe080c5294b32d804e4d26351fef30bc (diff) | |
download | FOSSEE-Optimization-toolbox-938fef4a37a7b7c61b4b6ff74cb4cfd2f100c427.tar.gz FOSSEE-Optimization-toolbox-938fef4a37a7b7c61b4b6ff74cb4cfd2f100c427.tar.bz2 FOSSEE-Optimization-toolbox-938fef4a37a7b7c61b4b6ff74cb4cfd2f100c427.zip |
Added linux shared libraries and header files for int and ecos functions
Diffstat (limited to 'thirdparty/linux/include/coin1/IpAlgStrategy.hpp')
-rw-r--r-- | thirdparty/linux/include/coin1/IpAlgStrategy.hpp | 185 |
1 files changed, 185 insertions, 0 deletions
diff --git a/thirdparty/linux/include/coin1/IpAlgStrategy.hpp b/thirdparty/linux/include/coin1/IpAlgStrategy.hpp new file mode 100644 index 0000000..746a968 --- /dev/null +++ b/thirdparty/linux/include/coin1/IpAlgStrategy.hpp @@ -0,0 +1,185 @@ +// Copyright (C) 2004, 2006 International Business Machines and others. +// All Rights Reserved. +// This code is published under the Eclipse Public License. +// +// $Id: IpAlgStrategy.hpp 1861 2010-12-21 21:34:47Z andreasw $ +// +// Authors: Carl Laird, Andreas Waechter IBM 2004-08-13 + +#ifndef __IPALGSTRATEGY_HPP__ +#define __IPALGSTRATEGY_HPP__ + +#include "IpOptionsList.hpp" +#include "IpJournalist.hpp" +#include "IpIpoptCalculatedQuantities.hpp" +#include "IpIpoptNLP.hpp" +#include "IpIpoptData.hpp" + +namespace Ipopt +{ + + /** This is the base class for all algorithm strategy objects. The + * AlgorithmStrategyObject base class implements a common interface + * for all algorithm strategy objects. A strategy object is a + * component of the algorithm for which different alternatives or + * implementations exists. It allows to compose the algorithm + * before execution for a particular configuration, without the + * need to call alternatives based on enums. For example, the + * LineSearch object is a strategy object, since different line + * search options might be used for different runs. + * + * This interface is used for + * things that are done to all strategy objects, like + * initialization and setting options. + */ + class AlgorithmStrategyObject : public ReferencedObject + { + public: + /**@name Constructors/Destructors */ + //@{ + /** Default Constructor */ + AlgorithmStrategyObject() + : + initialize_called_(false) + {} + + /** Default Destructor */ + virtual ~AlgorithmStrategyObject() + {} + //@} + + /** This method is called every time the algorithm starts again - + * it is used to reset any internal state. The pointers to the + * Journalist, as well as to the IpoptNLP, IpoptData, and + * IpoptCalculatedQuantities objects should be stored in the + * instanciation of this base class. This method is also used to + * get all required user options from the OptionsList. Here, if + * prefix is given, each tag (identifying the options) is first + * looked for with the prefix in front, and if not found, without + * the prefix. Note: you should not cue off of the iteration + * count to indicate the "start" of an algorithm! + * + * Do not overload this method, since it does some general + * initialization that is common for all strategy objects. + * Overload the protected InitializeImpl method instead. + */ + bool Initialize(const Journalist& jnlst, + IpoptNLP& ip_nlp, + IpoptData& ip_data, + IpoptCalculatedQuantities& ip_cq, + const OptionsList& options, + const std::string& prefix) + { + initialize_called_ = true; + // Copy the pointers for the problem defining objects + jnlst_ = &jnlst; + ip_nlp_ = &ip_nlp; + ip_data_ = &ip_data; + ip_cq_ = &ip_cq; + + bool retval = InitializeImpl(options, prefix); + if (!retval) { + initialize_called_ = false; + } + + return retval; + } + + /** Reduced version of the Initialize method, which does not + * require special Ipopt information. This is useful for + * algorithm objects that could be used outside Ipopt, such as + * linear solvers. */ + bool ReducedInitialize(const Journalist& jnlst, + const OptionsList& options, + const std::string& prefix) + { + initialize_called_ = true; + // Copy the pointers for the problem defining objects + jnlst_ = &jnlst; + ip_nlp_ = NULL; + ip_data_ = NULL; + ip_cq_ = NULL; + + bool retval = InitializeImpl(options, prefix); + if (!retval) { + initialize_called_ = false; + } + + return retval; + } + + protected: + /** Implementation of the initialization method that has to be + * overloaded by for each derived class. */ + virtual bool InitializeImpl(const OptionsList& options, + const std::string& prefix)=0; + + /** @name Accessor methods for the problem defining objects. + * Those should be used by the derived classes. */ + //@{ + const Journalist& Jnlst() const + { + DBG_ASSERT(initialize_called_); + return *jnlst_; + } + IpoptNLP& IpNLP() const + { + DBG_ASSERT(initialize_called_); + DBG_ASSERT(IsValid(ip_nlp_)); + return *ip_nlp_; + } + IpoptData& IpData() const + { + DBG_ASSERT(initialize_called_); + DBG_ASSERT(IsValid(ip_data_)); + return *ip_data_; + } + IpoptCalculatedQuantities& IpCq() const + { + DBG_ASSERT(initialize_called_); + DBG_ASSERT(IsValid(ip_cq_)); + return *ip_cq_; + } + bool HaveIpData() const + { + return IsValid(ip_data_); + } + //@} + + 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 */ + //AlgorithmStrategyObject(); + + + /** Copy Constructor */ + AlgorithmStrategyObject(const AlgorithmStrategyObject&); + + /** Overloaded Equals Operator */ + void operator=(const AlgorithmStrategyObject&); + //@} + + /** @name Pointers to objects defining a particular optimization + * problem */ + //@{ + SmartPtr<const Journalist> jnlst_; + SmartPtr<IpoptNLP> ip_nlp_; + SmartPtr<IpoptData> ip_data_; + SmartPtr<IpoptCalculatedQuantities> ip_cq_; + //@} + + /** flag indicating if Initialize method has been called (for + * debugging) */ + bool initialize_called_; + }; + +} // namespace Ipopt + +#endif |