Created by Scott Robert Ladd at Coyote Gulch Productions.
00001 /* 00002 Evocosm is a C++ framework for implementing evolutionary algorithms. 00003 00004 Copyright 2011 Scott Robert Ladd. All rights reserved. 00005 00006 Evocosm is user-supported open source software. Its continued development is dependent 00007 on financial support from the community. You can provide funding by visiting the Evocosm 00008 website at: 00009 00010 http://www.coyotegulch.com 00011 00012 You may license Evocosm in one of two fashions: 00013 00014 1) Simplified BSD License (FreeBSD License) 00015 00016 Redistribution and use in source and binary forms, with or without modification, are 00017 permitted provided that the following conditions are met: 00018 00019 1. Redistributions of source code must retain the above copyright notice, this list of 00020 conditions and the following disclaimer. 00021 00022 2. Redistributions in binary form must reproduce the above copyright notice, this list 00023 of conditions and the following disclaimer in the documentation and/or other materials 00024 provided with the distribution. 00025 00026 THIS SOFTWARE IS PROVIDED BY SCOTT ROBERT LADD ``AS IS'' AND ANY EXPRESS OR IMPLIED 00027 WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 00028 FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SCOTT ROBERT LADD OR 00029 CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 00030 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 00031 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 00032 ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 00033 NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 00034 ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00035 00036 The views and conclusions contained in the software and documentation are those of the 00037 authors and should not be interpreted as representing official policies, either expressed 00038 or implied, of Scott Robert Ladd. 00039 00040 2) Closed-Source Proprietary License 00041 00042 If your project is a closed-source or proprietary project, the Simplified BSD License may 00043 not be appropriate or desirable. In such cases, contact the Evocosm copyright holder to 00044 arrange your purchase of an appropriate license. 00045 00046 The author can be contacted at: 00047 00048 scott.ladd@coyotegulch.com 00049 scott.ladd@gmail.com 00050 http:www.coyotegulch.com 00051 */ 00052 00053 #if !defined(LIBEVOCOSM_FSM_TOOLS_H) 00054 #define LIBEVOCOSM_FSM_TOOLS_H 00055 00056 // libevocosm 00057 #include "roulette.h" 00058 00059 namespace libevocosm 00060 { 00062 00065 class machine_tools 00066 { 00067 protected: 00069 enum mutation_id 00070 { 00071 MUTATE_OUTPUT_SYMBOL, 00072 MUTATE_TRANSITION, 00073 MUTATE_REPLACE_STATE, 00074 MUTATE_SWAP_STATES, 00075 MUTATE_INIT_STATE 00076 }; 00077 00079 00095 class mutation_selector 00096 { 00097 public: 00099 00103 mutation_selector() 00104 : m_selector(NULL) 00105 { 00106 static const double default_weights [] = { 20.0, 20.0, 20.0, 20.0, 20.0 }; 00107 00108 m_selector = new roulette_wheel(default_weights,5); 00109 } 00110 00112 00116 mutation_selector(const mutation_selector & a_source) 00117 : m_selector(new roulette_wheel(*a_source.m_selector)) 00118 { 00119 // nada 00120 } 00121 00123 00126 ~mutation_selector() 00127 { 00128 delete m_selector; 00129 } 00130 00132 00136 mutation_selector & operator = (const mutation_selector & a_source) 00137 { 00138 m_selector = new roulette_wheel(*a_source.m_selector); 00139 return *this; 00140 } 00141 00143 00148 void set_weight(mutation_id a_type, double & a_new_weight) 00149 { 00150 m_selector->set_weight(a_type,a_new_weight); 00151 } 00152 00154 /* 00155 Returns an index, shosen by roulette wheel, corresponding to a 00156 <i>mutation_id</i> value. 00157 \return A mutation_id index 00158 */ 00159 size_t get_index() const 00160 { 00161 return m_selector->get_index(); 00162 } 00163 00164 private: 00165 // The actual roulette wheel 00166 roulette_wheel * m_selector; 00167 }; 00168 }; 00169 } 00170 00171 #endif
© 1996-2005 Scott Robert Ladd. All rights reserved.
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