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<li class="navelem"><a class="el" href="namespaceCVC3.html">CVC3</a></li><li class="navelem"><a class="el" href="classCVC3_1_1DecisionEngineDFS.html">DecisionEngineDFS</a></li> </ul>
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<div class="title">CVC3::DecisionEngineDFS Class Reference<div class="ingroups"><a class="el" href="group__DE.html">Decision Engine</a></div></div> </div>
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<p>Decision Engine for use with the Search EngineAuthor: Clark Barrett.
<a href="classCVC3_1_1DecisionEngineDFS.html#details">More...</a></p>
<p><code>#include <<a class="el" href="decision__engine__dfs_8h_source.html">decision_engine_dfs.h</a>></code></p>
<p>Inherits <a class="el" href="classCVC3_1_1DecisionEngine.html">CVC3::DecisionEngine</a>.</p>
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Collaboration diagram for CVC3::DecisionEngineDFS:</div>
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<div class="center"><img src="classCVC3_1_1DecisionEngineDFS__coll__graph.gif" border="0" usemap="#CVC3_1_1DecisionEngineDFS_coll__map" alt="Collaboration graph"/></div>
<map name="CVC3_1_1DecisionEngineDFS_coll__map" id="CVC3_1_1DecisionEngineDFS_coll__map">
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<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:a5cd6174c6476f07e7cbb33fa3f805792"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classCVC3_1_1DecisionEngineDFS.html#a5cd6174c6476f07e7cbb33fa3f805792">DecisionEngineDFS</a> (<a class="el" href="classCVC3_1_1TheoryCore.html">TheoryCore</a> *core, <a class="el" href="classCVC3_1_1SearchImplBase.html">SearchImplBase</a> *se)</td></tr>
<tr class="memdesc:a5cd6174c6476f07e7cbb33fa3f805792"><td class="mdescLeft"> </td><td class="mdescRight">Constructor. <a href="#a5cd6174c6476f07e7cbb33fa3f805792"></a><br/></td></tr>
<tr class="separator:a5cd6174c6476f07e7cbb33fa3f805792"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a30a646d3e6c2a6caae0d543cb5c510d7"><td class="memItemLeft" align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classCVC3_1_1DecisionEngineDFS.html#a30a646d3e6c2a6caae0d543cb5c510d7">~DecisionEngineDFS</a> ()</td></tr>
<tr class="separator:a30a646d3e6c2a6caae0d543cb5c510d7"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:afbb4011e6c9724af1fda70a63687f4d7"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="classCVC3_1_1Expr.html">Expr</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classCVC3_1_1DecisionEngineDFS.html#afbb4011e6c9724af1fda70a63687f4d7">findSplitter</a> (const <a class="el" href="classCVC3_1_1Expr.html">Expr</a> &e)</td></tr>
<tr class="memdesc:afbb4011e6c9724af1fda70a63687f4d7"><td class="mdescLeft"> </td><td class="mdescRight">Find the next splitter. <a href="#afbb4011e6c9724af1fda70a63687f4d7"></a><br/></td></tr>
<tr class="separator:afbb4011e6c9724af1fda70a63687f4d7"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a3ebbe142c86aa4d303e5de0610309d1c"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classCVC3_1_1DecisionEngineDFS.html#a3ebbe142c86aa4d303e5de0610309d1c">goalSatisfied</a> ()</td></tr>
<tr class="memdesc:a3ebbe142c86aa4d303e5de0610309d1c"><td class="mdescLeft"> </td><td class="mdescRight">Search should call this when it derives 'false'. <a href="#a3ebbe142c86aa4d303e5de0610309d1c"></a><br/></td></tr>
<tr class="separator:a3ebbe142c86aa4d303e5de0610309d1c"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pub_methods_classCVC3_1_1DecisionEngine"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classCVC3_1_1DecisionEngine')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="classCVC3_1_1DecisionEngine.html">CVC3::DecisionEngine</a></td></tr>
<tr class="memitem:gae0864ba9d167d33e9d1c1ed4416a76fd inherit pub_methods_classCVC3_1_1DecisionEngine"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__DE.html#gae0864ba9d167d33e9d1c1ed4416a76fd">DecisionEngine</a> (<a class="el" href="classCVC3_1_1TheoryCore.html">TheoryCore</a> *core, <a class="el" href="classCVC3_1_1SearchImplBase.html">SearchImplBase</a> *se)</td></tr>
<tr class="separator:gae0864ba9d167d33e9d1c1ed4416a76fd inherit pub_methods_classCVC3_1_1DecisionEngine"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga55c5dee7b559b90e9d0c3fd8aa7c70b2 inherit pub_methods_classCVC3_1_1DecisionEngine"><td class="memItemLeft" align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="group__DE.html#ga55c5dee7b559b90e9d0c3fd8aa7c70b2">~DecisionEngine</a> ()</td></tr>
<tr class="separator:ga55c5dee7b559b90e9d0c3fd8aa7c70b2 inherit pub_methods_classCVC3_1_1DecisionEngine"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga03a83031c2361cce4e8ce952842973be inherit pub_methods_classCVC3_1_1DecisionEngine"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__DE.html#ga03a83031c2361cce4e8ce952842973be">pushDecision</a> (<a class="el" href="classCVC3_1_1Expr.html">Expr</a> splitter, bool whichCase=true)</td></tr>
<tr class="memdesc:ga03a83031c2361cce4e8ce952842973be inherit pub_methods_classCVC3_1_1DecisionEngine"><td class="mdescLeft"> </td><td class="mdescRight">Push context and record the splitter. <a href="group__DE.html#ga03a83031c2361cce4e8ce952842973be"></a><br/></td></tr>
<tr class="separator:ga03a83031c2361cce4e8ce952842973be inherit pub_methods_classCVC3_1_1DecisionEngine"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga96c0e5c796d102da129381dd12595e8a inherit pub_methods_classCVC3_1_1DecisionEngine"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__DE.html#ga96c0e5c796d102da129381dd12595e8a">popDecision</a> ()</td></tr>
<tr class="memdesc:ga96c0e5c796d102da129381dd12595e8a inherit pub_methods_classCVC3_1_1DecisionEngine"><td class="mdescLeft"> </td><td class="mdescRight">Pop last decision (and context) <a href="group__DE.html#ga96c0e5c796d102da129381dd12595e8a"></a><br/></td></tr>
<tr class="separator:ga96c0e5c796d102da129381dd12595e8a inherit pub_methods_classCVC3_1_1DecisionEngine"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga90d2e881c4cc004754708ee579682d85 inherit pub_methods_classCVC3_1_1DecisionEngine"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__DE.html#ga90d2e881c4cc004754708ee579682d85">popTo</a> (int dl)</td></tr>
<tr class="memdesc:ga90d2e881c4cc004754708ee579682d85 inherit pub_methods_classCVC3_1_1DecisionEngine"><td class="mdescLeft"> </td><td class="mdescRight">Pop to given scope. <a href="group__DE.html#ga90d2e881c4cc004754708ee579682d85"></a><br/></td></tr>
<tr class="separator:ga90d2e881c4cc004754708ee579682d85 inherit pub_methods_classCVC3_1_1DecisionEngine"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga5b67011c3ea03780faf2071d5085a544 inherit pub_methods_classCVC3_1_1DecisionEngine"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classCVC3_1_1Expr.html">Expr</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__DE.html#ga5b67011c3ea03780faf2071d5085a544">lastSplitter</a> ()</td></tr>
<tr class="memdesc:ga5b67011c3ea03780faf2071d5085a544 inherit pub_methods_classCVC3_1_1DecisionEngine"><td class="mdescLeft"> </td><td class="mdescRight">Return the last known splitter. <a href="group__DE.html#ga5b67011c3ea03780faf2071d5085a544"></a><br/></td></tr>
<tr class="separator:ga5b67011c3ea03780faf2071d5085a544 inherit pub_methods_classCVC3_1_1DecisionEngine"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pro-methods"></a>
Protected Member Functions</h2></td></tr>
<tr class="memitem:af7db0332174c8495ccf28d04def2ecd1"><td class="memItemLeft" align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classCVC3_1_1DecisionEngineDFS.html#af7db0332174c8495ccf28d04def2ecd1">isBetter</a> (const <a class="el" href="classCVC3_1_1Expr.html">Expr</a> &e1, const <a class="el" href="classCVC3_1_1Expr.html">Expr</a> &e2)</td></tr>
<tr class="separator:af7db0332174c8495ccf28d04def2ecd1"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pro_methods_classCVC3_1_1DecisionEngine"><td colspan="2" onclick="javascript:toggleInherit('pro_methods_classCVC3_1_1DecisionEngine')"><img src="closed.png" alt="-"/> Protected Member Functions inherited from <a class="el" href="classCVC3_1_1DecisionEngine.html">CVC3::DecisionEngine</a></td></tr>
<tr class="memitem:ga5974aad82f7244de1ce9a49969b2d57d inherit pro_methods_classCVC3_1_1DecisionEngine"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classCVC3_1_1Expr.html">Expr</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__DE.html#ga5974aad82f7244de1ce9a49969b2d57d">findSplitterRec</a> (const <a class="el" href="classCVC3_1_1Expr.html">Expr</a> &e)</td></tr>
<tr class="separator:ga5974aad82f7244de1ce9a49969b2d57d inherit pro_methods_classCVC3_1_1DecisionEngine"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="inherited"></a>
Additional Inherited Members</h2></td></tr>
<tr class="inherit_header pro_attribs_classCVC3_1_1DecisionEngine"><td colspan="2" onclick="javascript:toggleInherit('pro_attribs_classCVC3_1_1DecisionEngine')"><img src="closed.png" alt="-"/> Protected Attributes inherited from <a class="el" href="classCVC3_1_1DecisionEngine.html">CVC3::DecisionEngine</a></td></tr>
<tr class="memitem:gaea6842e7db1a4cb203d8a6da726b52ed inherit pro_attribs_classCVC3_1_1DecisionEngine"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classCVC3_1_1TheoryCore.html">TheoryCore</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="group__DE.html#gaea6842e7db1a4cb203d8a6da726b52ed">d_core</a></td></tr>
<tr class="memdesc:gaea6842e7db1a4cb203d8a6da726b52ed inherit pro_attribs_classCVC3_1_1DecisionEngine"><td class="mdescLeft"> </td><td class="mdescRight">Pointer to core theory. <a href="group__DE.html#gaea6842e7db1a4cb203d8a6da726b52ed"></a><br/></td></tr>
<tr class="separator:gaea6842e7db1a4cb203d8a6da726b52ed inherit pro_attribs_classCVC3_1_1DecisionEngine"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga11d61d4a7d9938dd4c72ffe564dc9cb7 inherit pro_attribs_classCVC3_1_1DecisionEngine"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classCVC3_1_1SearchImplBase.html">SearchImplBase</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="group__DE.html#ga11d61d4a7d9938dd4c72ffe564dc9cb7">d_se</a></td></tr>
<tr class="memdesc:ga11d61d4a7d9938dd4c72ffe564dc9cb7 inherit pro_attribs_classCVC3_1_1DecisionEngine"><td class="mdescLeft"> </td><td class="mdescRight">Pointer to search engine. <a href="group__DE.html#ga11d61d4a7d9938dd4c72ffe564dc9cb7"></a><br/></td></tr>
<tr class="separator:ga11d61d4a7d9938dd4c72ffe564dc9cb7 inherit pro_attribs_classCVC3_1_1DecisionEngine"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gaf662ad88359f7ce623ffe35ebc6d74ef inherit pro_attribs_classCVC3_1_1DecisionEngine"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classCVC3_1_1CDList.html">CDList</a>< <a class="el" href="classCVC3_1_1Expr.html">Expr</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="group__DE.html#gaf662ad88359f7ce623ffe35ebc6d74ef">d_splitters</a></td></tr>
<tr class="memdesc:gaf662ad88359f7ce623ffe35ebc6d74ef inherit pro_attribs_classCVC3_1_1DecisionEngine"><td class="mdescLeft"> </td><td class="mdescRight">List of currently active splitters. <a href="group__DE.html#gaf662ad88359f7ce623ffe35ebc6d74ef"></a><br/></td></tr>
<tr class="separator:gaf662ad88359f7ce623ffe35ebc6d74ef inherit pro_attribs_classCVC3_1_1DecisionEngine"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gae9092ccb020b756b56556eb57a7af5ab inherit pro_attribs_classCVC3_1_1DecisionEngine"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classCVC3_1_1StatCounter.html">StatCounter</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__DE.html#gae9092ccb020b756b56556eb57a7af5ab">d_splitterCount</a></td></tr>
<tr class="memdesc:gae9092ccb020b756b56556eb57a7af5ab inherit pro_attribs_classCVC3_1_1DecisionEngine"><td class="mdescLeft"> </td><td class="mdescRight">Total number of splitters. <a href="group__DE.html#gae9092ccb020b756b56556eb57a7af5ab"></a><br/></td></tr>
<tr class="separator:gae9092ccb020b756b56556eb57a7af5ab inherit pro_attribs_classCVC3_1_1DecisionEngine"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga922651f82bf5dec8e9f6d7211507a6fd inherit pro_attribs_classCVC3_1_1DecisionEngine"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classCVC3_1_1ExprMap.html">ExprMap</a>< <a class="el" href="classCVC3_1_1Expr.html">Expr</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="group__DE.html#ga922651f82bf5dec8e9f6d7211507a6fd">d_bestByExpr</a></td></tr>
<tr class="separator:ga922651f82bf5dec8e9f6d7211507a6fd inherit pro_attribs_classCVC3_1_1DecisionEngine"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gab9a86f01371ea2ef051119f0e414727b inherit pro_attribs_classCVC3_1_1DecisionEngine"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classCVC3_1_1ExprMap.html">ExprMap</a>< <a class="el" href="classCVC3_1_1Expr.html">Expr</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="group__DE.html#gab9a86f01371ea2ef051119f0e414727b">d_visited</a></td></tr>
<tr class="memdesc:gab9a86f01371ea2ef051119f0e414727b inherit pro_attribs_classCVC3_1_1DecisionEngine"><td class="mdescLeft"> </td><td class="mdescRight">Visited cache for findSplitterRec traversal. <a href="group__DE.html#gab9a86f01371ea2ef051119f0e414727b"></a><br/></td></tr>
<tr class="separator:gab9a86f01371ea2ef051119f0e414727b inherit pro_attribs_classCVC3_1_1DecisionEngine"><td class="memSeparator" colspan="2"> </td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Decision Engine for use with the Search Engine</p>
<p>Author: Clark Barrett. </p>
<p><a class="anchor" id="de_dfs"></a> Created: Fri Jul 11 16:34:22 2003 </p>
<p>Definition at line <a class="el" href="decision__engine__dfs_8h_source.html#l00041">41</a> of file <a class="el" href="decision__engine__dfs_8h_source.html">decision_engine_dfs.h</a>.</p>
</div><h2 class="groupheader">Constructor & Destructor Documentation</h2>
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<td class="memname">DecisionEngineDFS::DecisionEngineDFS </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classCVC3_1_1TheoryCore.html">TheoryCore</a> * </td>
<td class="paramname"><em>core</em>, </td>
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<td class="paramtype"><a class="el" href="classCVC3_1_1SearchImplBase.html">SearchImplBase</a> * </td>
<td class="paramname"><em>se</em> </td>
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<p>Constructor. </p>
<p>Function: <a class="el" href="classCVC3_1_1DecisionEngineDFS.html#a5cd6174c6476f07e7cbb33fa3f805792" title="Constructor.">DecisionEngineDFS::DecisionEngineDFS</a></p>
<p>Author: Clark Barrett</p>
<p>Created: Sun Jul 13 22:52:51 2003</p>
<p>Constructor </p>
<p>Definition at line <a class="el" href="decision__engine__dfs_8cpp_source.html#l00049">49</a> of file <a class="el" href="decision__engine__dfs_8cpp_source.html">decision_engine_dfs.cpp</a>.</p>
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<td class="memname">virtual CVC3::DecisionEngineDFS::~DecisionEngineDFS </td>
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<p>Definition at line <a class="el" href="decision__engine__dfs_8h_source.html#l00049">49</a> of file <a class="el" href="decision__engine__dfs_8h_source.html">decision_engine_dfs.h</a>.</p>
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<h2 class="groupheader">Member Function Documentation</h2>
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<td class="memname">bool DecisionEngineDFS::isBetter </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="classCVC3_1_1Expr.html">Expr</a> & </td>
<td class="paramname"><em>e1</em>, </td>
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<td class="paramtype">const <a class="el" href="classCVC3_1_1Expr.html">Expr</a> & </td>
<td class="paramname"><em>e2</em> </td>
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<p>Implements <a class="el" href="group__DE.html#gaaa431eec1b04f02c8a7573d34616158b">CVC3::DecisionEngine</a>.</p>
<p>Definition at line <a class="el" href="decision__engine__dfs_8cpp_source.html#l00032">32</a> of file <a class="el" href="decision__engine__dfs_8cpp_source.html">decision_engine_dfs.cpp</a>.</p>
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<td class="memname"><a class="el" href="classCVC3_1_1Expr.html">Expr</a> DecisionEngineDFS::findSplitter </td>
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<p>Find the next splitter. </p>
<dl class="section return"><dt>Returns</dt><dd>Null <a class="el" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a> if no splitter is found.</dd></dl>
<p>Function: <a class="el" href="classCVC3_1_1DecisionEngineDFS.html#afbb4011e6c9724af1fda70a63687f4d7" title="Find the next splitter.">DecisionEngineDFS::findSplitter</a></p>
<p>Author: Clark Barrett</p>
<p>Created: Sun Jul 13 22:53:18 2003</p>
<p>Main function to choose the next splitter. </p>
<dl class="section return"><dt>Returns</dt><dd>NULL if all known splitters are assigned. </dd></dl>
<p>Implements <a class="el" href="group__DE.html#ga6f191a7f4edb645e8df7c1f005a50bf8">CVC3::DecisionEngine</a>.</p>
<p>Definition at line <a class="el" href="decision__engine__dfs_8cpp_source.html#l00067">67</a> of file <a class="el" href="decision__engine__dfs_8cpp_source.html">decision_engine_dfs.cpp</a>.</p>
<p>References <a class="el" href="expr__map_8h_source.html#l00175">CVC3::ExprMap< Data >::clear()</a>, <a class="el" href="decision__engine_8h_source.html#l00054">CVC3::DecisionEngine::d_visited</a>, <a class="el" href="decision__engine_8cpp_source.html#l00055">CVC3::DecisionEngine::findSplitterRec()</a>, <a class="el" href="debug_8h_source.html#l00406">IF_DEBUG</a>, <a class="el" href="expr_8h_source.html#l01223">CVC3::Expr::isNull()</a>, and <a class="el" href="kinds_8h_source.html#l00099">TRACE</a>.</p>
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<td class="memname">void DecisionEngineDFS::goalSatisfied </td>
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<p>Search should call this when it derives 'false'. </p>
<p>Implements <a class="el" href="group__DE.html#ga7910d09d94bd27c02f53a3f7e0a9af00">CVC3::DecisionEngine</a>.</p>
<p>Definition at line <a class="el" href="decision__engine__dfs_8cpp_source.html#l00088">88</a> of file <a class="el" href="decision__engine__dfs_8cpp_source.html">decision_engine_dfs.cpp</a>.</p>
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<hr/>The documentation for this class was generated from the following files:<ul>
<li><a class="el" href="decision__engine__dfs_8h_source.html">decision_engine_dfs.h</a></li>
<li><a class="el" href="decision__engine__dfs_8cpp_source.html">decision_engine_dfs.cpp</a></li>
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