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<div class="title">decision_engine_mbtf.h</div> </div>
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<a href="decision__engine__mbtf_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*****************************************************************************/</span><span class="comment"></span>
<a name="l00002"></a>00002 <span class="comment">/*!</span>
<a name="l00003"></a>00003 <span class="comment"> * \file decision_engine_mbtf.h</span>
<a name="l00004"></a>00004 <span class="comment"> * </span>
<a name="l00005"></a>00005 <span class="comment"> * <hr></span>
<a name="l00006"></a>00006 <span class="comment"> *</span>
<a name="l00007"></a>00007 <span class="comment"> * License to use, copy, modify, sell and/or distribute this software</span>
<a name="l00008"></a>00008 <span class="comment"> * and its documentation for any purpose is hereby granted without</span>
<a name="l00009"></a>00009 <span class="comment"> * royalty, subject to the terms and conditions defined in the \ref</span>
<a name="l00010"></a>00010 <span class="comment"> * LICENSE file provided with this distribution.</span>
<a name="l00011"></a>00011 <span class="comment"> * </span>
<a name="l00012"></a>00012 <span class="comment"> * <hr></span>
<a name="l00013"></a>00013 <span class="comment"> * </span>
<a name="l00014"></a>00014 <span class="comment"> */</span>
<a name="l00015"></a>00015 <span class="comment">/*****************************************************************************/</span>
<a name="l00016"></a>00016
<a name="l00017"></a>00017 <span class="preprocessor">#ifndef _cvc3__search__decision_engine_mbtf_h_</span>
<a name="l00018"></a>00018 <span class="preprocessor"></span><span class="preprocessor">#define _cvc3__search__decision_engine_mbtf_h_</span>
<a name="l00019"></a>00019 <span class="preprocessor"></span>
<a name="l00020"></a>00020 <span class="preprocessor">#include "<a class="code" href="decision__engine_8h.html">decision_engine.h</a>"</span>
<a name="l00021"></a>00021
<a name="l00022"></a>00022 <span class="keyword">namespace </span>CVC3 {
<a name="l00023"></a>00023
<a name="l00024"></a><a class="code" href="classCVC3_1_1DecisionEngineMBTF.html">00024</a> <span class="keyword">class </span><a class="code" href="classCVC3_1_1DecisionEngineMBTF.html">DecisionEngineMBTF</a> : <span class="keyword">public</span> <a class="code" href="classCVC3_1_1DecisionEngine.html">DecisionEngine</a> {
<a name="l00025"></a>00025
<a name="l00026"></a><a class="code" href="classCVC3_1_1DecisionEngineMBTF_1_1CacheEntry.html">00026</a> <span class="keyword">class </span><a class="code" href="classCVC3_1_1DecisionEngineMBTF_1_1CacheEntry.html">CacheEntry</a>
<a name="l00027"></a>00027 {
<a name="l00028"></a>00028 <span class="keyword">public</span>:
<a name="l00029"></a><a class="code" href="classCVC3_1_1DecisionEngineMBTF_1_1CacheEntry.html#af4eecb188509708001179269845c5002">00029</a> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a> <a class="code" href="classCVC3_1_1DecisionEngineMBTF_1_1CacheEntry.html#af4eecb188509708001179269845c5002">d_expr</a>;
<a name="l00030"></a><a class="code" href="classCVC3_1_1DecisionEngineMBTF_1_1CacheEntry.html#ae681e8d8f12c06ed913a8b41e4596b7f">00030</a> <span class="keywordtype">int</span> <a class="code" href="classCVC3_1_1DecisionEngineMBTF_1_1CacheEntry.html#ae681e8d8f12c06ed913a8b41e4596b7f">d_rank</a>;
<a name="l00031"></a><a class="code" href="classCVC3_1_1DecisionEngineMBTF_1_1CacheEntry.html#ad340d48f464f85cfab37a955e4364611">00031</a> <span class="keywordtype">int</span> <a class="code" href="classCVC3_1_1DecisionEngineMBTF_1_1CacheEntry.html#ad340d48f464f85cfab37a955e4364611">d_trust</a>;
<a name="l00032"></a>00032
<a name="l00033"></a><a class="code" href="classCVC3_1_1DecisionEngineMBTF_1_1CacheEntry.html#ae0050e84cfc848fbbaec01b19307dd3f">00033</a> <a class="code" href="classCVC3_1_1DecisionEngineMBTF_1_1CacheEntry.html#ae0050e84cfc848fbbaec01b19307dd3f">CacheEntry</a>() : <a class="code" href="classCVC3_1_1DecisionEngineMBTF_1_1CacheEntry.html#ae681e8d8f12c06ed913a8b41e4596b7f">d_rank</a>(0), <a class="code" href="classCVC3_1_1DecisionEngineMBTF_1_1CacheEntry.html#ad340d48f464f85cfab37a955e4364611">d_trust</a>(0) {}
<a name="l00034"></a>00034 };
<a name="l00035"></a>00035
<a name="l00036"></a><a class="code" href="classCVC3_1_1DecisionEngineMBTF.html#a44bf8df8d96f318ea782aa511e809409">00036</a> <span class="keywordtype">int</span> <a class="code" href="classCVC3_1_1DecisionEngineMBTF.html#a44bf8df8d96f318ea782aa511e809409">d_startLevel</a>;
<a name="l00037"></a><a class="code" href="classCVC3_1_1DecisionEngineMBTF.html#ac9504b496b5c9783c3e525b354ce5e98">00037</a> <span class="keywordtype">int</span> <a class="code" href="classCVC3_1_1DecisionEngineMBTF.html#ac9504b496b5c9783c3e525b354ce5e98">d_bottomLevel</a>;
<a name="l00038"></a><a class="code" href="classCVC3_1_1DecisionEngineMBTF.html#ae8df69a245418aefb6d7a61109655ac4">00038</a> <span class="keywordtype">int</span> <a class="code" href="classCVC3_1_1DecisionEngineMBTF.html#ae8df69a245418aefb6d7a61109655ac4">d_topLevel</a>;
<a name="l00039"></a><a class="code" href="classCVC3_1_1DecisionEngineMBTF.html#a9547b4a955e959e1e65a046a4258ccf6">00039</a> <span class="keywordtype">bool</span> <a class="code" href="classCVC3_1_1DecisionEngineMBTF.html#a9547b4a955e959e1e65a046a4258ccf6">d_topLevelLock</a>;
<a name="l00040"></a><a class="code" href="classCVC3_1_1DecisionEngineMBTF.html#ae704dbc69d41e1802df821d5b2032181">00040</a> <span class="keywordtype">int</span> <a class="code" href="classCVC3_1_1DecisionEngineMBTF.html#ae704dbc69d41e1802df821d5b2032181">d_height</a>;
<a name="l00041"></a>00041
<a name="l00042"></a><a class="code" href="classCVC3_1_1DecisionEngineMBTF.html#a98e5619461d69c33e3686abb01671cc3">00042</a> std::vector<CacheEntry> <a class="code" href="classCVC3_1_1DecisionEngineMBTF.html#a98e5619461d69c33e3686abb01671cc3">d_cache</a>;
<a name="l00043"></a><a class="code" href="classCVC3_1_1DecisionEngineMBTF.html#a7c48cc4da5aca5e2a8f5307468aa1ada">00043</a> <a class="code" href="classCVC3_1_1ExprMap.html">ExprMap<int></a> <a class="code" href="classCVC3_1_1DecisionEngineMBTF.html#a7c48cc4da5aca5e2a8f5307468aa1ada">d_index</a>;
<a name="l00044"></a>00044
<a name="l00045"></a>00045 <span class="keyword">protected</span>:
<a name="l00046"></a>00046 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code" href="classCVC3_1_1DecisionEngineMBTF.html#aabd84168f73f0e1957b2af66fc9a1fd3">isBetter</a>(<span class="keyword">const</span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>& e1, <span class="keyword">const</span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>& e2);
<a name="l00047"></a>00047
<a name="l00048"></a>00048 <span class="keyword">public</span>:
<a name="l00049"></a>00049 <a class="code" href="classCVC3_1_1DecisionEngineMBTF.html#af6fae5401963aed011f1f78430342ebf">DecisionEngineMBTF</a>(<a class="code" href="classCVC3_1_1TheoryCore.html" title="This theory handles the built-in logical connectives plus equality. It also handles the registration ...">TheoryCore</a>* core, <a class="code" href="classCVC3_1_1SearchImplBase.html" title="API to to a generic proof search engine (a.k.a. SAT solver)">SearchImplBase</a>* se);
<a name="l00050"></a><a class="code" href="classCVC3_1_1DecisionEngineMBTF.html#a9de9e6bb6b27dcae2df0c9102d0434b0">00050</a> <span class="keyword">virtual</span> <a class="code" href="classCVC3_1_1DecisionEngineMBTF.html#a9de9e6bb6b27dcae2df0c9102d0434b0">~DecisionEngineMBTF</a>() { }
<a name="l00051"></a>00051
<a name="l00052"></a>00052 <span class="keyword">virtual</span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a> <a class="code" href="classCVC3_1_1DecisionEngineMBTF.html#aaff19d26516fceaeed252719d9128b9d" title="Finds a splitter inside a non const expression. The expression passed in must not be a boolean consta...">findSplitter</a>(<span class="keyword">const</span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>& e);
<a name="l00053"></a>00053 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classCVC3_1_1DecisionEngineMBTF.html#af36387647113ec7f82897af961ab60d4" title="Search should call this when it derives 'false'.">goalSatisfied</a>();
<a name="l00054"></a>00054 };
<a name="l00055"></a>00055
<a name="l00056"></a>00056 }
<a name="l00057"></a>00057
<a name="l00058"></a>00058 <span class="preprocessor">#endif</span>
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