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<div id="projectname">CVC3 <span id="projectnumber">2.4.1</span></div>
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<div class="title">minisat_types.h</div> </div>
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<a href="minisat__types_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 minisat_types.h</span>
<a name="l00004"></a>00004 <span class="comment"> *\brief MiniSat internal types</span>
<a name="l00005"></a>00005 <span class="comment"> *</span>
<a name="l00006"></a>00006 <span class="comment"> * Author: Alexander Fuchs</span>
<a name="l00007"></a>00007 <span class="comment"> *</span>
<a name="l00008"></a>00008 <span class="comment"> * Created: Fri Sep 08 11:04:00 2006</span>
<a name="l00009"></a>00009 <span class="comment"> *</span>
<a name="l00010"></a>00010 <span class="comment"> * <hr></span>
<a name="l00011"></a>00011 <span class="comment"> *</span>
<a name="l00012"></a>00012 <span class="comment"> * License to use, copy, modify, sell and/or distribute this software</span>
<a name="l00013"></a>00013 <span class="comment"> * and its documentation for any purpose is hereby granted without</span>
<a name="l00014"></a>00014 <span class="comment"> * royalty, subject to the terms and conditions defined in the \ref</span>
<a name="l00015"></a>00015 <span class="comment"> * LICENSE file provided with this distribution.</span>
<a name="l00016"></a>00016 <span class="comment"> * </span>
<a name="l00017"></a>00017 <span class="comment"> * <hr></span>
<a name="l00018"></a>00018 <span class="comment"> */</span>
<a name="l00019"></a>00019 <span class="comment">/*****************************************************************************/</span>
<a name="l00020"></a>00020
<a name="l00021"></a>00021 <span class="comment">/***********************************************************************************[SolverTypes.h]</span>
<a name="l00022"></a>00022 <span class="comment">MiniSat -- Copyright (c) 2003-2005, Niklas Een, Niklas Sorensson</span>
<a name="l00023"></a>00023 <span class="comment"></span>
<a name="l00024"></a>00024 <span class="comment">Permission is hereby granted, free of charge, to any person obtaining a copy of this software and</span>
<a name="l00025"></a>00025 <span class="comment">associated documentation files (the "Software"), to deal in the Software without restriction,</span>
<a name="l00026"></a>00026 <span class="comment">including without limitation the rights to use, copy, modify, merge, publish, distribute,</span>
<a name="l00027"></a>00027 <span class="comment">sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is</span>
<a name="l00028"></a>00028 <span class="comment">furnished to do so, subject to the following conditions:</span>
<a name="l00029"></a>00029 <span class="comment"></span>
<a name="l00030"></a>00030 <span class="comment">The above copyright notice and this permission notice shall be included in all copies or</span>
<a name="l00031"></a>00031 <span class="comment">substantial portions of the Software.</span>
<a name="l00032"></a>00032 <span class="comment"></span>
<a name="l00033"></a>00033 <span class="comment">THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT</span>
<a name="l00034"></a>00034 <span class="comment">NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND</span>
<a name="l00035"></a>00035 <span class="comment">NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,</span>
<a name="l00036"></a>00036 <span class="comment">DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT</span>
<a name="l00037"></a>00037 <span class="comment">OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.</span>
<a name="l00038"></a>00038 <span class="comment">**************************************************************************************************/</span>
<a name="l00039"></a>00039
<a name="l00040"></a>00040 <span class="preprocessor">#ifndef _cvc3__minisat__types_h_</span>
<a name="l00041"></a>00041 <span class="preprocessor"></span><span class="preprocessor">#define _cvc3__minisat__types_h_</span>
<a name="l00042"></a>00042 <span class="preprocessor"></span>
<a name="l00043"></a>00043 <span class="comment">//=================================================================================================</span>
<a name="l00044"></a>00044 <span class="comment">// Variables, literals, clause IDs:</span>
<a name="l00045"></a>00045
<a name="l00046"></a>00046 <span class="preprocessor">#include "<a class="code" href="minisat__global_8h.html" title="MiniSat global functions.">minisat_global.h</a>"</span>
<a name="l00047"></a>00047 <span class="preprocessor">#include "<a class="code" href="theorem_8h.html">theorem.h</a>"</span>
<a name="l00048"></a>00048 <span class="preprocessor">#include <vector></span>
<a name="l00049"></a>00049
<a name="l00050"></a>00050 <span class="keyword">namespace </span>MiniSat {
<a name="l00051"></a>00051
<a name="l00052"></a>00052 <span class="comment">// NOTE! Variables are just integers. No abstraction here. They should be chosen from 0..N,</span>
<a name="l00053"></a>00053 <span class="comment">// so that they can be used as array indices.</span>
<a name="l00054"></a>00054 <span class="comment">// CVC additionally requires that N >= 2.</span>
<a name="l00055"></a><a class="code" href="namespaceMiniSat.html#a0d9722420b2afd308dceda22c1b05a5e">00055</a> <span class="keyword">typedef</span> <span class="keywordtype">int</span> <a class="code" href="namespaceMiniSat.html#a0d9722420b2afd308dceda22c1b05a5e">Var</a>;
<a name="l00056"></a><a class="code" href="namespaceMiniSat.html#af0b81724f9c7f24ed9a52a4627b5db86">00056</a> <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="namespaceMiniSat.html#af0b81724f9c7f24ed9a52a4627b5db86">var_Undef</a> = -1;
<a name="l00057"></a>00057
<a name="l00058"></a>00058
<a name="l00059"></a><a class="code" href="classMiniSat_1_1Lit.html">00059</a> <span class="keyword">class </span><a class="code" href="classMiniSat_1_1Lit.html">Lit</a> {
<a name="l00060"></a><a class="code" href="classMiniSat_1_1Lit.html#af431a54f650ab2c8abef528bda334ee3">00060</a> <span class="keywordtype">int</span> <a class="code" href="classMiniSat_1_1Lit.html#af431a54f650ab2c8abef528bda334ee3">x</a>;
<a name="l00061"></a>00061
<a name="l00062"></a><a class="code" href="classMiniSat_1_1Lit.html#a1f04a12e829207023bbe8785c87d6670">00062</a> <span class="keyword">explicit</span> <a class="code" href="classMiniSat_1_1Lit.html#a1f04a12e829207023bbe8785c87d6670">Lit</a>(<span class="keywordtype">int</span> <a class="code" href="classMiniSat_1_1Lit.html#a91d2d44275fe1e43cee4ce673b2ab41d">index</a>) : <a class="code" href="classMiniSat_1_1Lit.html#af431a54f650ab2c8abef528bda334ee3">x</a>(index) {} <span class="comment">// (lit_Undef)</span>
<a name="l00063"></a>00063 <span class="keyword">public</span>:
<a name="l00064"></a><a class="code" href="classMiniSat_1_1Lit.html#a8772afc3035d9def11fc3df47ebd769e">00064</a> <a class="code" href="classMiniSat_1_1Lit.html#a8772afc3035d9def11fc3df47ebd769e">Lit</a>() : <a class="code" href="classMiniSat_1_1Lit.html#af431a54f650ab2c8abef528bda334ee3">x</a>(2*<a class="code" href="namespaceMiniSat.html#af0b81724f9c7f24ed9a52a4627b5db86">var_Undef</a>) {} <span class="comment">// (lit_Undef)</span>
<a name="l00065"></a><a class="code" href="classMiniSat_1_1Lit.html#a22de5650c6e5038bbcc3ad5325fa8541">00065</a> <span class="keyword">explicit</span> <a class="code" href="classMiniSat_1_1Lit.html#a22de5650c6e5038bbcc3ad5325fa8541">Lit</a>(<a class="code" href="namespaceMiniSat.html#a0d9722420b2afd308dceda22c1b05a5e">Var</a> <a class="code" href="classMiniSat_1_1Lit.html#a952944c0a85fca7f8db8b532a72b3fda">var</a>, <span class="keywordtype">bool</span> sgn) : <a class="code" href="classMiniSat_1_1Lit.html#af431a54f650ab2c8abef528bda334ee3">x</a>((var+var) + (int)sgn) {}
<a name="l00066"></a><a class="code" href="classMiniSat_1_1Lit.html#aef59a15ad1079328209801b8fbdb9e6e">00066</a> <a class="code" href="classMiniSat_1_1Lit.html">Lit</a> <a class="code" href="classMiniSat_1_1Lit.html#aef59a15ad1079328209801b8fbdb9e6e">operator~ </a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classMiniSat_1_1Lit.html#a8772afc3035d9def11fc3df47ebd769e">Lit</a>(<a class="code" href="classMiniSat_1_1Lit.html#af431a54f650ab2c8abef528bda334ee3">x</a> ^ 1); };
<a name="l00067"></a>00067
<a name="l00068"></a><a class="code" href="classMiniSat_1_1Lit.html#a75dadacca265ff92462528f29f1fcfd8">00068</a> <span class="keywordtype">bool</span> <a class="code" href="classMiniSat_1_1Lit.html#a75dadacca265ff92462528f29f1fcfd8">sign</a> ()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classMiniSat_1_1Lit.html#af431a54f650ab2c8abef528bda334ee3">x</a> & 1; };
<a name="l00069"></a><a class="code" href="classMiniSat_1_1Lit.html#a952944c0a85fca7f8db8b532a72b3fda">00069</a> <span class="keywordtype">int</span> <a class="code" href="classMiniSat_1_1Lit.html#a952944c0a85fca7f8db8b532a72b3fda">var</a> ()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classMiniSat_1_1Lit.html#af431a54f650ab2c8abef528bda334ee3">x</a> >> 1; };
<a name="l00070"></a><a class="code" href="classMiniSat_1_1Lit.html#a91d2d44275fe1e43cee4ce673b2ab41d">00070</a> <span class="keywordtype">int</span> <a class="code" href="classMiniSat_1_1Lit.html#a91d2d44275fe1e43cee4ce673b2ab41d">index</a> ()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classMiniSat_1_1Lit.html#af431a54f650ab2c8abef528bda334ee3">x</a>; };
<a name="l00071"></a><a class="code" href="classMiniSat_1_1Lit.html#ae35a3d042f40ac8e7835f11bbafc8e4c">00071</a> <span class="keyword">static</span> <a class="code" href="classMiniSat_1_1Lit.html">Lit</a> <a class="code" href="classMiniSat_1_1Lit.html#ae35a3d042f40ac8e7835f11bbafc8e4c">toLit</a> (<span class="keywordtype">int</span> i) { <span class="keywordflow">return</span> <a class="code" href="classMiniSat_1_1Lit.html#a8772afc3035d9def11fc3df47ebd769e">Lit</a>(i); };
<a name="l00072"></a><a class="code" href="classMiniSat_1_1Lit.html#aefb3402fa70808367aea2c399e35664b">00072</a> <a class="code" href="classMiniSat_1_1Lit.html">Lit</a> <a class="code" href="classMiniSat_1_1Lit.html#aefb3402fa70808367aea2c399e35664b">unsign</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classMiniSat_1_1Lit.html#a8772afc3035d9def11fc3df47ebd769e">Lit</a>(<a class="code" href="classMiniSat_1_1Lit.html#af431a54f650ab2c8abef528bda334ee3">x</a> & ~1); };
<a name="l00073"></a><a class="code" href="classMiniSat_1_1Lit.html#afbc6e819580178b98db0e8d2a0243797">00073</a> <span class="keyword">static</span> <a class="code" href="classMiniSat_1_1Lit.html">Lit</a> <a class="code" href="classMiniSat_1_1Lit.html#afbc6e819580178b98db0e8d2a0243797">id</a> (<a class="code" href="classMiniSat_1_1Lit.html">Lit</a> p, <span class="keywordtype">bool</span> sgn) { <span class="keywordflow">return</span> <a class="code" href="classMiniSat_1_1Lit.html#a8772afc3035d9def11fc3df47ebd769e">Lit</a>(p.<a class="code" href="classMiniSat_1_1Lit.html#af431a54f650ab2c8abef528bda334ee3">x</a> ^ (<span class="keywordtype">int</span>)sgn); };
<a name="l00074"></a>00074
<a name="l00075"></a><a class="code" href="classMiniSat_1_1Lit.html#a2ee7a05a9160b4e65cb5217bdafc68d4">00075</a> <span class="keywordtype">bool</span> <a class="code" href="classMiniSat_1_1Lit.html#a2ee7a05a9160b4e65cb5217bdafc68d4">operator == </a>(<span class="keyword">const</span> <a class="code" href="classMiniSat_1_1Lit.html">Lit</a> q)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classMiniSat_1_1Lit.html#a91d2d44275fe1e43cee4ce673b2ab41d">index</a>() == q.<a class="code" href="classMiniSat_1_1Lit.html#a91d2d44275fe1e43cee4ce673b2ab41d">index</a>(); };
<a name="l00076"></a><a class="code" href="classMiniSat_1_1Lit.html#a8a676be3a5953174602403004e2f1dab">00076</a> <span class="keywordtype">bool</span> <a class="code" href="classMiniSat_1_1Lit.html#a8a676be3a5953174602403004e2f1dab">operator != </a>(<span class="keyword">const</span> <a class="code" href="classMiniSat_1_1Lit.html">Lit</a> q)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> !(<a class="code" href="classMiniSat_1_1Lit.html#a2ee7a05a9160b4e65cb5217bdafc68d4">operator==</a>(q)); };
<a name="l00077"></a>00077 <span class="comment">// '<' guarantees that p, ~p are adjacent in the ordering.;</span>
<a name="l00078"></a><a class="code" href="classMiniSat_1_1Lit.html#ab15ae423431871da602b6fa52b66fe4e">00078</a> <span class="keywordtype">bool</span> <a class="code" href="classMiniSat_1_1Lit.html#ab15ae423431871da602b6fa52b66fe4e">operator < </a>(<span class="keyword">const</span> <a class="code" href="classMiniSat_1_1Lit.html">Lit</a> q)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classMiniSat_1_1Lit.html#a91d2d44275fe1e43cee4ce673b2ab41d">index</a>() < q.<a class="code" href="classMiniSat_1_1Lit.html#a91d2d44275fe1e43cee4ce673b2ab41d">index</a>(); }
<a name="l00079"></a>00079
<a name="l00080"></a><a class="code" href="classMiniSat_1_1Lit.html#ad7ececc7d93a8cc6ce4d200d36652c18">00080</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="classMiniSat_1_1Lit.html#ad7ececc7d93a8cc6ce4d200d36652c18">hash</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>)<a class="code" href="classMiniSat_1_1Lit.html#af431a54f650ab2c8abef528bda334ee3">x</a>; }
<a name="l00081"></a>00081
<a name="l00082"></a><a class="code" href="classMiniSat_1_1Lit.html#a13ff0ff47faf39d618cdcc075867e6f3">00082</a> std::string <a class="code" href="classMiniSat_1_1Lit.html#a13ff0ff47faf39d618cdcc075867e6f3">toString</a>()<span class="keyword"> const </span>{
<a name="l00083"></a>00083 std::ostringstream buffer;
<a name="l00084"></a>00084 <span class="keywordflow">if</span> (<a class="code" href="classMiniSat_1_1Lit.html#a75dadacca265ff92462528f29f1fcfd8">sign</a>())
<a name="l00085"></a>00085 buffer << <span class="stringliteral">"+"</span>;
<a name="l00086"></a>00086 <span class="keywordflow">else</span>
<a name="l00087"></a>00087 buffer << <span class="stringliteral">"-"</span>;
<a name="l00088"></a>00088 buffer << <a class="code" href="classMiniSat_1_1Lit.html#a952944c0a85fca7f8db8b532a72b3fda">var</a>();
<a name="l00089"></a>00089 <span class="keywordflow">return</span> buffer.str();
<a name="l00090"></a>00090 }
<a name="l00091"></a>00091
<a name="l00092"></a><a class="code" href="classMiniSat_1_1Lit.html#afaf77d293dd0cb506d6d0e80818bad2c">00092</a> <span class="keywordtype">int</span> <a class="code" href="classMiniSat_1_1Lit.html#afaf77d293dd0cb506d6d0e80818bad2c">toDimacs</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classMiniSat_1_1Lit.html#a75dadacca265ff92462528f29f1fcfd8">sign</a>() ? -<a class="code" href="classMiniSat_1_1Lit.html#a952944c0a85fca7f8db8b532a72b3fda">var</a>() - 1 : <a class="code" href="classMiniSat_1_1Lit.html#a952944c0a85fca7f8db8b532a72b3fda">var</a>() + 1; }
<a name="l00093"></a>00093 };
<a name="l00094"></a>00094
<a name="l00095"></a>00095 <span class="keyword">const</span> Lit <a class="code" href="namespaceMiniSat.html#a120ea2f17b58215d657cd7b005edcd85">lit_Undef</a>(<a class="code" href="namespaceMiniSat.html#af0b81724f9c7f24ed9a52a4627b5db86">var_Undef</a>, <span class="keyword">false</span>); <span class="comment">// }- Useful special constants.</span>
<a name="l00096"></a>00096 <span class="keyword">const</span> Lit <a class="code" href="namespaceMiniSat.html#ad1ccf328f5909693679e1c703981b434">lit_Error</a>(<a class="code" href="namespaceMiniSat.html#af0b81724f9c7f24ed9a52a4627b5db86">var_Undef</a>, <span class="keyword">true</span> ); <span class="comment">// }</span>
<a name="l00097"></a>00097
<a name="l00098"></a>00098
<a name="l00099"></a>00099
<a name="l00100"></a>00100 <span class="comment">// Clause -- a simple class for representing a clause:</span>
<a name="l00101"></a><a class="code" href="classMiniSat_1_1Clause.html">00101</a> <span class="keyword">class </span><a class="code" href="classMiniSat_1_1Clause.html">Clause</a> {
<a name="l00102"></a><a class="code" href="classMiniSat_1_1Clause.html#ab0c5a470156b89d74440ed5916b32215">00102</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="classMiniSat_1_1Clause.html#ab0c5a470156b89d74440ed5916b32215">d_size_learnt</a>;
<a name="l00103"></a><a class="code" href="classMiniSat_1_1Clause.html#a7caa3635ad876ddf7bff74216b7d10e9">00103</a> <span class="keywordtype">int</span> <a class="code" href="classMiniSat_1_1Clause.html#a7caa3635ad876ddf7bff74216b7d10e9">d_id</a>;
<a name="l00104"></a><a class="code" href="classMiniSat_1_1Clause.html#a8c7b3026599046141a6fac31d2fdf43c">00104</a> <span class="keywordtype">int</span> <a class="code" href="classMiniSat_1_1Clause.html#a8c7b3026599046141a6fac31d2fdf43c">d_pushID</a>;
<a name="l00105"></a><a class="code" href="classMiniSat_1_1Clause.html#a8a7dc93a0a55e444bedfe666ba0bc1da">00105</a> <span class="keywordtype">float</span> <a class="code" href="classMiniSat_1_1Clause.html#a8a7dc93a0a55e444bedfe666ba0bc1da">d_activity</a>;
<a name="l00106"></a>00106 <span class="comment">// The derivation of this SAT clause</span>
<a name="l00107"></a><a class="code" href="classMiniSat_1_1Clause.html#a4f0f4d77872e7b555adfc9129cd11f1d">00107</a> <a class="code" href="classCVC3_1_1Theorem.html">CVC3::Theorem</a> <a class="code" href="classMiniSat_1_1Clause.html#a4f0f4d77872e7b555adfc9129cd11f1d">d_theorem</a>;
<a name="l00108"></a><a class="code" href="classMiniSat_1_1Clause.html#a2a7bcd8e8e4403b4ac19d0eb6da3e280">00108</a> <a class="code" href="classMiniSat_1_1Lit.html">Lit</a> <a class="code" href="classMiniSat_1_1Clause.html#a2a7bcd8e8e4403b4ac19d0eb6da3e280">d_data</a>[1];
<a name="l00109"></a>00109
<a name="l00110"></a><a class="code" href="classMiniSat_1_1Clause.html#aa77ea41ed2ebf7543717f8ef0477a32a">00110</a> <span class="keyword">static</span> <a class="code" href="classMiniSat_1_1Clause.html">Clause</a>* <a class="code" href="classMiniSat_1_1Clause.html#aa77ea41ed2ebf7543717f8ef0477a32a">s_decision</a>;
<a name="l00111"></a><a class="code" href="classMiniSat_1_1Clause.html#a24bf5738154197047ea71d652b00de13">00111</a> <span class="keyword">static</span> <a class="code" href="classMiniSat_1_1Clause.html">Clause</a>* <a class="code" href="classMiniSat_1_1Clause.html#a24bf5738154197047ea71d652b00de13">s_theoryImplication</a>;
<a name="l00112"></a>00112 <span class="keyword">public</span>:
<a name="l00113"></a>00113 <span class="comment">// NOTE: This constructor cannot be used directly,</span>
<a name="l00114"></a>00114 <span class="comment">// it doesn't allocate enough memory for d_data[].</span>
<a name="l00115"></a>00115 <span class="comment">//</span>
<a name="l00116"></a>00116 <span class="comment">// using the hand-made allocator allows to allocate the data[]</span>
<a name="l00117"></a>00117 <span class="comment">// like a static array within clause instead of as a pointer to the array.</span>
<a name="l00118"></a>00118 <span class="comment">// this shows significant performance improvements</span>
<a name="l00119"></a><a class="code" href="classMiniSat_1_1Clause.html#ad8aa1611aeebab0d92f6f4e89f6b34d7">00119</a> <a class="code" href="classMiniSat_1_1Clause.html#ad8aa1611aeebab0d92f6f4e89f6b34d7">Clause</a>(<span class="keywordtype">bool</span> <a class="code" href="classMiniSat_1_1Clause.html#ae162f0e3b02b53dd127573885d3c198b">learnt</a>, <span class="keyword">const</span> std::vector<Lit>& ps, <a class="code" href="classCVC3_1_1Theorem.html">CVC3::Theorem</a> theorem,
<a name="l00120"></a>00120 <span class="keywordtype">int</span> <span class="keywordtype">id</span>, <span class="keywordtype">int</span> <a class="code" href="classMiniSat_1_1Clause.html#ad5cd6daece979cb23f3c52ee0df63a0b">pushID</a>) {
<a name="l00121"></a>00121 <a class="code" href="classMiniSat_1_1Clause.html#ab0c5a470156b89d74440ed5916b32215">d_size_learnt</a> = (ps.size() << 1) | (<span class="keywordtype">int</span>)<a class="code" href="classMiniSat_1_1Clause.html#ae162f0e3b02b53dd127573885d3c198b">learnt</a>;
<a name="l00122"></a>00122 <a class="code" href="classMiniSat_1_1Clause.html#a7caa3635ad876ddf7bff74216b7d10e9">d_id</a> = <a class="code" href="classMiniSat_1_1Clause.html#aeb8881da1f982f5bc58bac190ab2f2a4">id</a>;
<a name="l00123"></a>00123 <a class="code" href="classMiniSat_1_1Clause.html#a8c7b3026599046141a6fac31d2fdf43c">d_pushID</a> = <a class="code" href="classMiniSat_1_1Clause.html#ad5cd6daece979cb23f3c52ee0df63a0b">pushID</a>;
<a name="l00124"></a>00124 <a class="code" href="classMiniSat_1_1Clause.html#a8a7dc93a0a55e444bedfe666ba0bc1da">d_activity</a> = 0;
<a name="l00125"></a>00125 <a class="code" href="classMiniSat_1_1Clause.html#a4f0f4d77872e7b555adfc9129cd11f1d">d_theorem</a> = theorem;
<a name="l00126"></a>00126 <span class="keywordflow">for</span> (<a class="code" href="namespaceHash.html#a34e07ea2356b048f9871d1cfdf478da6">std::vector<Lit>::size_type</a> i = 0; i < ps.size(); i++) <a class="code" href="classMiniSat_1_1Clause.html#a2a7bcd8e8e4403b4ac19d0eb6da3e280">d_data</a>[i] = ps[i];
<a name="l00127"></a>00127 }
<a name="l00128"></a>00128
<a name="l00129"></a>00129 <span class="comment">// -- use this function instead:</span>
<a name="l00130"></a>00130 <span class="keyword">friend</span> <a class="code" href="classMiniSat_1_1Clause.html">Clause</a>* <a class="code" href="classMiniSat_1_1Clause.html#aa93c30f648ac99e2fe7a219eb3c50bbc">Clause_new</a>(<span class="keyword">const</span> std::vector<Lit>& ps, <a class="code" href="classCVC3_1_1Theorem.html">CVC3::Theorem</a> theorem, <span class="keywordtype">int</span> <span class="keywordtype">id</span>);
<a name="l00131"></a>00131 <span class="keyword">friend</span> <a class="code" href="classMiniSat_1_1Clause.html">Clause</a>* <a class="code" href="classMiniSat_1_1Clause.html#a6a8429bef4a84b187a0f86d62c133f71">Lemma_new</a>(<span class="keyword">const</span> std::vector<Lit>& ps, <span class="keywordtype">int</span> <span class="keywordtype">id</span>, <span class="keywordtype">int</span> <a class="code" href="classMiniSat_1_1Clause.html#ad5cd6daece979cb23f3c52ee0df63a0b">pushID</a>);
<a name="l00132"></a>00132
<a name="l00133"></a><a class="code" href="classMiniSat_1_1Clause.html#adf5aa50a639b4b5bb71e5ea76d45b8e2">00133</a> <span class="keywordtype">int</span> <a class="code" href="classMiniSat_1_1Clause.html#adf5aa50a639b4b5bb71e5ea76d45b8e2">size</a> ()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classMiniSat_1_1Clause.html#ab0c5a470156b89d74440ed5916b32215">d_size_learnt</a> >> 1; }
<a name="l00134"></a><a class="code" href="classMiniSat_1_1Clause.html#ae162f0e3b02b53dd127573885d3c198b">00134</a> <span class="keywordtype">bool</span> <a class="code" href="classMiniSat_1_1Clause.html#ae162f0e3b02b53dd127573885d3c198b">learnt</a> ()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classMiniSat_1_1Clause.html#ab0c5a470156b89d74440ed5916b32215">d_size_learnt</a> & 1; }
<a name="l00135"></a><a class="code" href="classMiniSat_1_1Clause.html#af5798e0f986ab4ba67653365cd55bc7b">00135</a> <a class="code" href="classMiniSat_1_1Lit.html">Lit</a> <a class="code" href="classMiniSat_1_1Clause.html#af5798e0f986ab4ba67653365cd55bc7b">operator [] </a>(<span class="keywordtype">int</span> i)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classMiniSat_1_1Clause.html#a2a7bcd8e8e4403b4ac19d0eb6da3e280">d_data</a>[i]; }
<a name="l00136"></a><a class="code" href="classMiniSat_1_1Clause.html#aba647c28452a28a0c19ebbcfe45ef469">00136</a> <a class="code" href="classMiniSat_1_1Lit.html">Lit</a>& <a class="code" href="classMiniSat_1_1Clause.html#af5798e0f986ab4ba67653365cd55bc7b">operator [] </a>(<span class="keywordtype">int</span> i) { <span class="keywordflow">return</span> <a class="code" href="classMiniSat_1_1Clause.html#a2a7bcd8e8e4403b4ac19d0eb6da3e280">d_data</a>[i]; }
<a name="l00137"></a>00137 <span class="comment">// intended to be unique id per clause, > 0, or clauseIDNull</span>
<a name="l00138"></a><a class="code" href="classMiniSat_1_1Clause.html#aeb8881da1f982f5bc58bac190ab2f2a4">00138</a> <span class="keywordtype">int</span> <a class="code" href="classMiniSat_1_1Clause.html#aeb8881da1f982f5bc58bac190ab2f2a4">id</a> ()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classMiniSat_1_1Clause.html#a7caa3635ad876ddf7bff74216b7d10e9">d_id</a>; }
<a name="l00139"></a>00139
<a name="l00140"></a>00140 <span class="comment">// used with Solver::push/pop:</span>
<a name="l00141"></a>00141 <span class="comment">// this is the highest id of all clauses used in the regression /</span>
<a name="l00142"></a>00142 <span class="comment">// resolution / creation of this lemma</span>
<a name="l00143"></a><a class="code" href="classMiniSat_1_1Clause.html#ad5cd6daece979cb23f3c52ee0df63a0b">00143</a> <span class="keywordtype">int</span> <a class="code" href="classMiniSat_1_1Clause.html#ad5cd6daece979cb23f3c52ee0df63a0b">pushID</a> ()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classMiniSat_1_1Clause.html#a8c7b3026599046141a6fac31d2fdf43c">d_pushID</a>; }
<a name="l00144"></a><a class="code" href="classMiniSat_1_1Clause.html#af64021472c748c6adbfb88238cae5a9d">00144</a> <span class="keywordtype">float</span> <a class="code" href="classMiniSat_1_1Clause.html#af64021472c748c6adbfb88238cae5a9d">activity</a> ()<span class="keyword"> const </span>{
<a name="l00145"></a>00145 <a class="code" href="debug_8h.html#a40dac3bdb2166ffc852ee8b1489d2b56">DebugAssert</a>(<a class="code" href="classMiniSat_1_1Clause.html#ae162f0e3b02b53dd127573885d3c198b">learnt</a>(), <span class="stringliteral">"MiniSat::Types:activity: not a lemma"</span>);
<a name="l00146"></a>00146 <span class="keywordflow">return</span> <a class="code" href="classMiniSat_1_1Clause.html#a8a7dc93a0a55e444bedfe666ba0bc1da">d_activity</a>;
<a name="l00147"></a>00147 }
<a name="l00148"></a><a class="code" href="classMiniSat_1_1Clause.html#a013f54f33ca6995dea2c116725d34258">00148</a> <span class="keywordtype">void</span> <a class="code" href="classMiniSat_1_1Clause.html#a013f54f33ca6995dea2c116725d34258">setActivity</a> (<span class="keywordtype">float</span> <a class="code" href="classMiniSat_1_1Clause.html#af64021472c748c6adbfb88238cae5a9d">activity</a>) {
<a name="l00149"></a>00149 <a class="code" href="debug_8h.html#a40dac3bdb2166ffc852ee8b1489d2b56">DebugAssert</a>(<a class="code" href="classMiniSat_1_1Clause.html#ae162f0e3b02b53dd127573885d3c198b">learnt</a>(), <span class="stringliteral">"MiniSat::Types:setActivity: not a lemma"</span>);
<a name="l00150"></a>00150 <a class="code" href="classMiniSat_1_1Clause.html#a8a7dc93a0a55e444bedfe666ba0bc1da">d_activity</a> = <a class="code" href="classMiniSat_1_1Clause.html#af64021472c748c6adbfb88238cae5a9d">activity</a>;
<a name="l00151"></a>00151 }
<a name="l00152"></a>00152 <span class="keywordtype">void</span> <a class="code" href="classMiniSat_1_1Clause.html#acc411f48a92972844738dd3378be0dc8">toLit</a> (std::vector<Lit>& literals) <span class="keyword">const</span>;
<a name="l00153"></a><a class="code" href="classMiniSat_1_1Clause.html#a16f3db82b77ca7e28752602bf1dc8177">00153</a> <a class="code" href="classCVC3_1_1Theorem.html">CVC3::Theorem</a> <a class="code" href="classMiniSat_1_1Clause.html#a16f3db82b77ca7e28752602bf1dc8177">getTheorem</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classMiniSat_1_1Clause.html#a4f0f4d77872e7b555adfc9129cd11f1d">d_theorem</a>; };
<a name="l00154"></a>00154
<a name="l00155"></a><a class="code" href="classMiniSat_1_1Clause.html#a78f2bf52432e433c46522bbb21ae4593">00155</a> <span class="keyword">static</span> <span class="keywordtype">int</span> <a class="code" href="classMiniSat_1_1Clause.html#a78f2bf52432e433c46522bbb21ae4593">ClauseIDNull</a>() { <span class="keywordflow">return</span> 0; }
<a name="l00156"></a>00156
<a name="l00157"></a>00157 <span class="comment">// special Clause, used to mark that an implication is a decision, id = -1.</span>
<a name="l00158"></a>00158 <span class="keyword">static</span> <a class="code" href="classMiniSat_1_1Clause.html">Clause</a>* <a class="code" href="classMiniSat_1_1Clause.html#a9a00e9c7831cc291c83d54bf4188e830">Decision</a>();
<a name="l00159"></a>00159 <span class="comment">// special Clause, used to mark that an implication is a theory implication</span>
<a name="l00160"></a>00160 <span class="comment">// and that the explanation has not been retrieved yet, id = -2.</span>
<a name="l00161"></a>00161 <span class="keyword">static</span> <a class="code" href="classMiniSat_1_1Clause.html">Clause</a>* <a class="code" href="classMiniSat_1_1Clause.html#a4cfd439574f68c6138f4814015a0392b">TheoryImplication</a>();
<a name="l00162"></a>00162
<a name="l00163"></a><a class="code" href="classMiniSat_1_1Clause.html#a8c3dce1547e9734868eef94f91f978e1">00163</a> std::string <a class="code" href="classMiniSat_1_1Clause.html#a8c3dce1547e9734868eef94f91f978e1">toString</a>()<span class="keyword"> const </span>{
<a name="l00164"></a>00164 <span class="keywordflow">if</span> (<a class="code" href="classMiniSat_1_1Clause.html#adf5aa50a639b4b5bb71e5ea76d45b8e2">size</a>() == 0) <span class="keywordflow">return</span> <span class="stringliteral">""</span>;
<a name="l00165"></a>00165
<a name="l00166"></a>00166 std::ostringstream buffer;
<a name="l00167"></a>00167 buffer << <a class="code" href="classMiniSat_1_1Clause.html#a2a7bcd8e8e4403b4ac19d0eb6da3e280">d_data</a>[0].<a class="code" href="classMiniSat_1_1Lit.html#a13ff0ff47faf39d618cdcc075867e6f3">toString</a>();
<a name="l00168"></a>00168 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = 1; j < <a class="code" href="classMiniSat_1_1Clause.html#adf5aa50a639b4b5bb71e5ea76d45b8e2">size</a>(); ++j) {
<a name="l00169"></a>00169 buffer << <span class="stringliteral">" "</span> << <a class="code" href="classMiniSat_1_1Clause.html#a2a7bcd8e8e4403b4ac19d0eb6da3e280">d_data</a>[j].<a class="code" href="classMiniSat_1_1Lit.html#a13ff0ff47faf39d618cdcc075867e6f3">toString</a>();
<a name="l00170"></a>00170 }
<a name="l00171"></a>00171 <span class="keywordflow">return</span> buffer.str();
<a name="l00172"></a>00172 }
<a name="l00173"></a>00173
<a name="l00174"></a><a class="code" href="classMiniSat_1_1Clause.html#ae5b2c31e3af772a806ceb2ad00a88528">00174</a> <span class="keywordtype">bool</span> <a class="code" href="classMiniSat_1_1Clause.html#ae5b2c31e3af772a806ceb2ad00a88528">contains</a>(<a class="code" href="classMiniSat_1_1Lit.html">Lit</a> l) {
<a name="l00175"></a>00175 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code" href="classMiniSat_1_1Clause.html#adf5aa50a639b4b5bb71e5ea76d45b8e2">size</a>(); ++i) {
<a name="l00176"></a>00176 <span class="keywordflow">if</span> (<a class="code" href="classMiniSat_1_1Clause.html#a2a7bcd8e8e4403b4ac19d0eb6da3e280">d_data</a>[i] == l) <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00177"></a>00177 }
<a name="l00178"></a>00178 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00179"></a>00179 }
<a name="l00180"></a>00180 };
<a name="l00181"></a>00181
<a name="l00182"></a>00182 Clause* <a class="code" href="namespaceMiniSat.html#a9a3ff2cc55978ca3a973861cad2814e2">Clause_new</a>(<span class="keyword">const</span> std::vector<Lit>& ps, <a class="code" href="classCVC3_1_1Theorem.html">CVC3::Theorem</a> theorem, <span class="keywordtype">int</span> <span class="keywordtype">id</span>);
<a name="l00183"></a>00183 Clause* <a class="code" href="namespaceMiniSat.html#a2659fd436dc00aebee015ce18ae2c89a">Lemma_new</a>(<span class="keyword">const</span> std::vector<Lit>& ps, <span class="keywordtype">int</span> <span class="keywordtype">id</span>, <span class="keywordtype">int</span> pushID);
<a name="l00184"></a>00184
<a name="l00185"></a>00185 }
<a name="l00186"></a>00186
<a name="l00187"></a>00187
<a name="l00188"></a>00188
<a name="l00189"></a>00189 <span class="comment">//=================================================================================================</span>
<a name="l00190"></a>00190 <span class="preprocessor">#endif</span>
</pre></div></div>
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