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MoochoPack : Framework for Large-Scale Optimization Algorithms
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00001 // @HEADER 00002 // *********************************************************************** 00003 // 00004 // Moocho: Multi-functional Object-Oriented arCHitecture for Optimization 00005 // Copyright (2003) Sandia Corporation 00006 // 00007 // Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive 00008 // license for use of this work by or on behalf of the U.S. Government. 00009 // 00010 // Redistribution and use in source and binary forms, with or without 00011 // modification, are permitted provided that the following conditions are 00012 // met: 00013 // 00014 // 1. Redistributions of source code must retain the above copyright 00015 // notice, this list of conditions and the following disclaimer. 00016 // 00017 // 2. Redistributions in binary form must reproduce the above copyright 00018 // notice, this list of conditions and the following disclaimer in the 00019 // documentation and/or other materials provided with the distribution. 00020 // 00021 // 3. Neither the name of the Corporation nor the names of the 00022 // contributors may be used to endorse or promote products derived from 00023 // this software without specific prior written permission. 00024 // 00025 // THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY 00026 // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00027 // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 00028 // PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE 00029 // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 00030 // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 00031 // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 00032 // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 00033 // LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 00034 // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 00035 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00036 // 00037 // Questions? Contact Roscoe A. Bartlett (rabartl@sandia.gov) 00038 // 00039 // *********************************************************************** 00040 // @HEADER 00041 00042 // #define RELEASE_TRACE 00043 00044 #include <iostream> // for debugging Release version. 00045 #include <typeinfo> 00046 00047 #include "MoochoPack_NLPAlgo.hpp" 00048 00049 namespace MoochoPack { 00050 00051 NLPAlgo::NLPAlgo() 00052 : algo_cntr_(NULL), nlp_(NULL), first_step_poss_(1) 00053 {} 00054 00055 // Overridden form rSQPAlgoInteface 00056 00057 const NLPAlgoState& NLPAlgo::retrieve_state() const 00058 { 00059 return dynamic_cast<const NLPAlgoState&>(state()); 00060 } 00061 00062 NLPSolverClientInterface::EFindMinReturn 00063 NLPAlgo::dispatch() { 00064 switch( do_algorithm(first_step_poss_) ) { 00065 case IterationPack::TERMINATE_TRUE: 00066 return NLPSolverClientInterface::SOLUTION_FOUND; 00067 case IterationPack::TERMINATE_FALSE: 00068 return NLPSolverClientInterface::ALGORITHMIC_ERROR; 00069 case IterationPack::MAX_ITER_EXCEEDED: 00070 return NLPSolverClientInterface::MAX_ITER_EXCEEDED; 00071 case IterationPack::MAX_RUN_TIME_EXCEEDED: 00072 return NLPSolverClientInterface::MAX_RUN_TIME_EXCEEDED; 00073 case IterationPack::INTERRUPTED_TERMINATE_TRUE: 00074 return NLPSolverClientInterface::SOLUTION_FOUND; 00075 case IterationPack::INTERRUPTED_TERMINATE_FALSE: 00076 return NLPSolverClientInterface::ALGORITHMIC_ERROR; 00077 default: 00078 TEUCHOS_TEST_FOR_EXCEPT(true); 00079 } 00080 return NLPSolverClientInterface::SOLUTION_FOUND; // will never be called. 00081 } 00082 00083 void NLPAlgo::interface_print_algorithm(std::ostream& out) const { 00084 print_steps(out); 00085 print_algorithm(out); 00086 } 00087 00088 void NLPAlgo::interface_set_algo_timing( bool algo_timing ) { 00089 set_algo_timing(algo_timing); 00090 } 00091 00092 bool NLPAlgo::interface_algo_timing() const { 00093 return algo_timing(); 00094 } 00095 00096 void NLPAlgo::interface_print_algorithm_times( std::ostream& out ) const { 00097 print_algorithm_times(out); 00098 } 00099 00100 // Overridden from Algorithm. 00101 00102 void NLPAlgo::print_algorithm(std::ostream& out) const { 00103 out 00104 << "\n*** NLP ***\n" 00105 << typeName(*get_nlp()) << "\n"; 00106 00107 Algorithm::print_algorithm(out); 00108 } 00109 00110 } // end namespace MoochoPack
1.7.6.1