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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 #ifndef LINE_SEARCH_FULL_STEP_AFTER_K_ITER_STEP_H 00043 #define LINE_SEARCH_FULL_STEP_AFTER_K_ITER_STEP_H 00044 00045 #include <limits> 00046 00047 #include "rSQPAlgo_StepBaseClasses.h" 00048 #include "ConstrainedOptPack_DirectLineSearch_Strategy.hpp" 00049 #include "Teuchos_StandardCompositionMacros.hpp" 00050 #include "MiStandardAggregationMacros.h" 00051 00052 namespace MoochoPack { 00053 00057 class LineSearchFullStepAfterKIter_Step : public LineSearch_Step { 00058 public: 00059 00061 STANDARD_COMPOSITION_MEMBERS(LineSearch_Step,line_search); 00062 00064 LineSearchFullStepAfterKIter_Step( 00065 const line_search_ptr_t& line_search = 0 00066 , int full_steps_after_k 00067 = std::numeric_limits<int>::max() ) 00068 : line_search_(line_search) 00069 , full_steps_after_k_(full_steps_after_k) 00070 {} 00071 00073 void full_steps_after_k( int full_steps_after_k ) 00074 { full_steps_after_k_ = full_steps_after_k; } 00076 value_type full_steps_after_k() const 00077 { return full_steps_after_k_; } 00078 00079 // //////////////////// 00080 // Overridden 00081 00083 bool do_step(Algorithm& algo, poss_type step_poss, IterationPack::EDoStepType type 00084 , poss_type assoc_step_poss); 00085 00087 void print_step( const Algorithm& algo, poss_type step_poss, IterationPack::EDoStepType type 00088 , poss_type assoc_step_poss, std::ostream& out, const std::string& leading_str ) const; 00089 00090 private: 00091 int full_steps_after_k_; 00092 00093 }; // end class LineSearchFullStepAfterKIter_Step 00094 00095 } // end namespace MoochoPack 00096 00097 #endif // LINE_SEARCH_FULL_STEP_AFTER_K_ITER_STEP_H
1.7.6.1