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<div class="title">LFSCBoolProof.cpp</div>  </div>
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<a href="LFSCBoolProof_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="preprocessor">#include &quot;<a class="code" href="LFSCBoolProof_8h.html">LFSCBoolProof.h</a>&quot;</span>
<a name="l00002"></a>00002 
<a name="l00003"></a>00003 <span class="preprocessor">#include &quot;<a class="code" href="LFSCUtilProof_8h.html">LFSCUtilProof.h</a>&quot;</span>
<a name="l00004"></a>00004 
<a name="l00005"></a>00005 <span class="comment">//LFSCBoolRes ...</span>
<a name="l00006"></a>00006 
<a name="l00007"></a><a class="code" href="classLFSCBoolRes.html#a6d09024324b4d619bd9f34e178ac57d5">00007</a> <span class="keywordtype">void</span> <a class="code" href="classLFSCBoolRes.html#a6d09024324b4d619bd9f34e178ac57d5">LFSCBoolRes::print_pf</a>( std::ostream&amp; s, <span class="keywordtype">int</span> ind ){
<a name="l00008"></a>00008   <span class="keywordflow">if</span>( <a class="code" href="classLFSCBoolRes.html#a3dd333196cf99c1a5771ca50b5d45942">d_col</a> ){
<a name="l00009"></a>00009     s &lt;&lt; <span class="stringliteral">&quot;(cRR _ _ _ _ @a&quot;</span> &lt;&lt; <a class="code" href="namespaceCVC3.html#a39fc111339d6dffdc98d6a25b68dff0e">abs</a>( <a class="code" href="classLFSCBoolRes.html#aa2fc185fb1a1658b1933b91ae9f10b9c">d_var</a> );
<a name="l00010"></a>00010     s &lt;&lt; <span class="stringliteral">&quot; &quot;</span>;
<a name="l00011"></a>00011     <a class="code" href="classLFSCBoolRes.html#ae045081b1f204a71e589fb246985f786">d_children</a>[0]-&gt;print(s, ind+1);
<a name="l00012"></a>00012     s &lt;&lt;<span class="stringliteral">&quot; &quot;</span>;
<a name="l00013"></a>00013     <a class="code" href="classLFSCBoolRes.html#ae045081b1f204a71e589fb246985f786">d_children</a>[1]-&gt;print(s, ind+1);
<a name="l00014"></a>00014     s &lt;&lt;<span class="stringliteral">&quot;)&quot;</span>;
<a name="l00015"></a>00015   }<span class="keywordflow">else</span>{
<a name="l00016"></a>00016     s &lt;&lt;<span class="stringliteral">&quot;(&quot;</span> &lt;&lt; (<a class="code" href="classLFSCBoolRes.html#aa2fc185fb1a1658b1933b91ae9f10b9c">d_var</a>&gt;0 ? <span class="stringliteral">&quot;R&quot;</span> : <span class="stringliteral">&quot;Q&quot;</span> ) &lt;&lt; <span class="stringliteral">&quot; _ _ &quot;</span>;
<a name="l00017"></a>00017     <a class="code" href="classLFSCBoolRes.html#ae045081b1f204a71e589fb246985f786">d_children</a>[0]-&gt;print(s, ind+1);
<a name="l00018"></a>00018     s &lt;&lt;<span class="stringliteral">&quot; &quot;</span>;
<a name="l00019"></a>00019     <a class="code" href="classLFSCBoolRes.html#ae045081b1f204a71e589fb246985f786">d_children</a>[1]-&gt;print(s, ind+1);
<a name="l00020"></a>00020     s &lt;&lt;<span class="stringliteral">&quot; @b&quot;</span> &lt;&lt; <a class="code" href="namespaceCVC3.html#a39fc111339d6dffdc98d6a25b68dff0e">abs</a>( <a class="code" href="classLFSCBoolRes.html#aa2fc185fb1a1658b1933b91ae9f10b9c">d_var</a> ) &lt;&lt; <span class="stringliteral">&quot;)&quot;</span>;
<a name="l00021"></a>00021   }
<a name="l00022"></a>00022 }
<a name="l00023"></a>00023 
<a name="l00024"></a><a class="code" href="classLFSCBoolRes.html#a9b6c2508cb389bd861357b832bde2502">00024</a> <span class="keywordtype">void</span> <a class="code" href="classLFSCBoolRes.html#a9b6c2508cb389bd861357b832bde2502">LFSCBoolRes::print_struct</a>( std::ostream&amp; s, <span class="keywordtype">int</span> ind ){
<a name="l00025"></a>00025   s &lt;&lt; <span class="stringliteral">&quot;(res &quot;</span> &lt;&lt; <a class="code" href="classLFSCBoolRes.html#aa2fc185fb1a1658b1933b91ae9f10b9c">d_var</a>;
<a name="l00026"></a>00026   <a class="code" href="classLFSCBoolRes.html#ae045081b1f204a71e589fb246985f786">d_children</a>[0]-&gt;print_structure(s, ind+1);
<a name="l00027"></a>00027   s &lt;&lt;<span class="stringliteral">&quot; &quot;</span>;
<a name="l00028"></a>00028   <a class="code" href="classLFSCBoolRes.html#ae045081b1f204a71e589fb246985f786">d_children</a>[1]-&gt;print_structure(s, ind+1);
<a name="l00029"></a>00029   s &lt;&lt; <span class="stringliteral">&quot;)&quot;</span>;
<a name="l00030"></a>00030 }
<a name="l00031"></a>00031 
<a name="l00032"></a><a class="code" href="classLFSCBoolRes.html#a721ac95de042a1be9fcfe6d7b6e5df71">00032</a> <a class="code" href="classLFSCProof.html">LFSCProof</a>* <a class="code" href="classLFSCBoolRes.html#a721ac95de042a1be9fcfe6d7b6e5df71">LFSCBoolRes::Make</a>(<a class="code" href="classLFSCProof.html">LFSCProof</a>* pf1, <a class="code" href="classLFSCProof.html">LFSCProof</a>* pf2, <span class="keywordtype">int</span> v, <span class="keywordtype">bool</span> col){
<a name="l00033"></a>00033   <span class="keywordflow">if</span>( pf1-&gt;<a class="code" href="classLFSCProof.html#a094c8c12bcb8ee3b1ec7a51b5568c355">isTrivial</a>() )
<a name="l00034"></a>00034     <span class="keywordflow">return</span> pf2;
<a name="l00035"></a>00035   <span class="keywordflow">else</span> <span class="keywordflow">if</span>( pf2-&gt;<a class="code" href="classLFSCProof.html#a094c8c12bcb8ee3b1ec7a51b5568c355">isTrivial</a>() )
<a name="l00036"></a>00036     <span class="keywordflow">return</span> pf1;
<a name="l00037"></a>00037   <span class="keywordflow">else</span>
<a name="l00038"></a>00038     <span class="keywordflow">return</span> <span class="keyword">new</span> <a class="code" href="classLFSCBoolRes.html#ad015663423be640b082ed9d787b011e0">LFSCBoolRes</a>( pf1, pf2, v, col );
<a name="l00039"></a>00039 }
<a name="l00040"></a>00040 
<a name="l00041"></a><a class="code" href="classLFSCBoolRes.html#af17c4cbbc04604af6bdd4a893d07b1b0">00041</a> <span class="keywordtype">int</span> <a class="code" href="classLFSCBoolRes.html#af17c4cbbc04604af6bdd4a893d07b1b0">LFSCBoolRes::checkBoolRes</a>( std::vector&lt; int &gt;&amp; clause ){
<a name="l00042"></a>00042   std::vector&lt; int &gt; c[2];
<a name="l00043"></a>00043   <span class="keywordflow">for</span>( <span class="keywordtype">int</span> a=0; a&lt;2; a++ ){
<a name="l00044"></a>00044     <a class="code" href="classLFSCBoolRes.html#ae045081b1f204a71e589fb246985f786">d_children</a>[a]-&gt;checkBoolRes( c[a] );
<a name="l00045"></a>00045     <span class="keywordtype">bool</span> success = <span class="keyword">false</span>;
<a name="l00046"></a>00046     <span class="keywordflow">for</span>( <span class="keywordtype">int</span> b=0; b&lt;(int)c[a].size(); b++ ){
<a name="l00047"></a>00047       <span class="keywordflow">if</span>( c[a][b]==<a class="code" href="classLFSCBoolRes.html#aa2fc185fb1a1658b1933b91ae9f10b9c">d_var</a> ){
<a name="l00048"></a>00048         c[a].erase( c[a].begin() + b, c[a].begin() + b + 1 );
<a name="l00049"></a>00049         b--;
<a name="l00050"></a>00050         success = <span class="keyword">true</span>;
<a name="l00051"></a>00051       }
<a name="l00052"></a>00052     }
<a name="l00053"></a>00053     <span class="keywordflow">if</span>( ! success ){
<a name="l00054"></a>00054       <a class="code" href="classObj.html#a7a13d6281d09d895f9db31157fe62f0d">print_error</a>( <span class="stringliteral">&quot;A check-in failed &quot;</span>, cout );
<a name="l00055"></a>00055       <span class="keywordflow">return</span> -1;
<a name="l00056"></a>00056     }
<a name="l00057"></a>00057     <span class="keywordflow">for</span>( <span class="keywordtype">int</span> b=0; b&lt;(int)c[a].size(); b++ ){
<a name="l00058"></a>00058       <span class="keywordflow">if</span>( std::find( clause.begin(), clause.end(), c[a][b] )==clause.end() ){
<a name="l00059"></a>00059         clause.push_back( c[a][b] );
<a name="l00060"></a>00060       }
<a name="l00061"></a>00061     }
<a name="l00062"></a>00062   }
<a name="l00063"></a>00063   <span class="keywordflow">return</span> 0;
<a name="l00064"></a>00064 }
<a name="l00065"></a>00065 
<a name="l00066"></a><a class="code" href="classLFSCBoolRes.html#ae797c000a0cf94255d99ef40ac24b735">00066</a> <a class="code" href="classLFSCProof.html">LFSCProof</a>* <a class="code" href="classLFSCBoolRes.html#a721ac95de042a1be9fcfe6d7b6e5df71">LFSCBoolRes::Make</a>( <a class="code" href="classLFSCProof.html">LFSCProof</a>* p1, <a class="code" href="classLFSCProof.html">LFSCProof</a>* p2, <span class="keyword">const</span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>&amp; res,
<a name="l00067"></a>00067                                <span class="keyword">const</span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>&amp; pf, <span class="keywordtype">bool</span> cascadeOr )
<a name="l00068"></a>00068 {
<a name="l00069"></a>00069   <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a> cres = <a class="code" href="classLFSCObj.html#a9d972614227f1b88721d36b33f04750f">cascade_expr</a>( res );
<a name="l00070"></a>00070   <span class="keywordflow">if</span>( cres.<a class="code" href="group__ExprPkg.html#ga7814e4f55f65c7ca860c637413df5f4d">getKind</a>()==<a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5ba96727447c0ad447987df1c6415aef074">OR</a> &amp;&amp; cascadeOr )
<a name="l00071"></a>00071   {
<a name="l00072"></a>00072     <span class="keywordflow">return</span> <a class="code" href="classLFSCBoolRes.html#a721ac95de042a1be9fcfe6d7b6e5df71">Make</a>( <a class="code" href="classLFSCBoolRes.html#a6313b796f9dbbf3352cdb113eb83d42d">MakeC</a>( p1, cres ), p2, <a class="code" href="classLFSCObj.html#ab0f17f592443a6a15fe2cb7446308e65">queryM</a>( cres ), <span class="keyword">true</span> );
<a name="l00073"></a>00073   }
<a name="l00074"></a>00074   <span class="keywordflow">else</span> <span class="keywordflow">if</span>( cres.<a class="code" href="group__ExprPkg.html#ga1a898858ccadce833df5a294c7740f11">isNot</a>() &amp;&amp; cres[0].<a class="code" href="group__ExprPkg.html#ga7814e4f55f65c7ca860c637413df5f4d">getKind</a>()==<a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5ba96727447c0ad447987df1c6415aef074">OR</a> &amp;&amp; cascadeOr )
<a name="l00075"></a>00075   {
<a name="l00076"></a>00076     <span class="keywordflow">return</span> <a class="code" href="classLFSCBoolRes.html#a721ac95de042a1be9fcfe6d7b6e5df71">Make</a>( <a class="code" href="classLFSCBoolRes.html#a6313b796f9dbbf3352cdb113eb83d42d">MakeC</a>( p2, cres[0] ), p1, <a class="code" href="classLFSCObj.html#ab0f17f592443a6a15fe2cb7446308e65">queryM</a>( cres[0] ), <span class="keyword">true</span> );
<a name="l00077"></a>00077   }
<a name="l00078"></a>00078   <span class="keywordflow">else</span> <span class="keywordflow">if</span>( cres.<a class="code" href="group__ExprPkg.html#ga1a898858ccadce833df5a294c7740f11">isNot</a>() &amp;&amp; cres[0].<a class="code" href="group__ExprPkg.html#ga1a898858ccadce833df5a294c7740f11">isNot</a>() )
<a name="l00079"></a>00079   {
<a name="l00080"></a>00080     ostringstream ose;
<a name="l00081"></a>00081     ose &lt;&lt; <span class="stringliteral">&quot;Error: Resolving on double negation&quot;</span> &lt;&lt; cres;
<a name="l00082"></a>00082     <a class="code" href="classObj.html#a7a13d6281d09d895f9db31157fe62f0d">print_error</a>( ose.str().c_str(), cout );
<a name="l00083"></a>00083   }
<a name="l00084"></a>00084   <span class="keywordtype">int</span> m = <a class="code" href="classLFSCObj.html#ab0f17f592443a6a15fe2cb7446308e65">queryM</a>( cres );
<a name="l00085"></a>00085   <span class="comment">//if( abs( m )==13 ){</span>
<a name="l00086"></a>00086   <span class="comment">//  cout &lt;&lt; endl;</span>
<a name="l00087"></a>00087   <span class="comment">//  debug_print_res_struct( pf, 0 );</span>
<a name="l00088"></a>00088   <span class="comment">//}</span>
<a name="l00089"></a>00089   <span class="comment">//cout &lt;&lt; &quot;res on &quot; &lt;&lt; cres &lt;&lt; std::endl;</span>
<a name="l00090"></a>00090   <span class="keywordflow">return</span> <a class="code" href="classLFSCBoolRes.html#a721ac95de042a1be9fcfe6d7b6e5df71">Make</a>( p1, p2, m, <span class="keyword">false</span> );
<a name="l00091"></a>00091 }
<a name="l00092"></a>00092 
<a name="l00093"></a><a class="code" href="classLFSCBoolRes.html#a6313b796f9dbbf3352cdb113eb83d42d">00093</a> <a class="code" href="classLFSCProof.html">LFSCProof</a>* <a class="code" href="classLFSCBoolRes.html#a6313b796f9dbbf3352cdb113eb83d42d">LFSCBoolRes::MakeC</a>( <a class="code" href="classLFSCProof.html">LFSCProof</a>* p, <span class="keyword">const</span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>&amp; res ){
<a name="l00094"></a>00094   <span class="keywordflow">if</span>( res.<a class="code" href="group__ExprPkg.html#ga36f1eff876808586db368dc1b6da5f56">isOr</a>() ){
<a name="l00095"></a>00095     ostringstream os1, os2;
<a name="l00096"></a>00096     <span class="keywordtype">int</span> m = <a class="code" href="classLFSCObj.html#ab0f17f592443a6a15fe2cb7446308e65">queryM</a>( res[0] );
<a name="l00097"></a>00097     os1 &lt;&lt; <span class="stringliteral">&quot;(c&quot;</span> &lt;&lt; (m&gt;0 ? <span class="stringliteral">&quot;R&quot;</span> : <span class="stringliteral">&quot;Q&quot;</span> );
<a name="l00098"></a>00098     os1 &lt;&lt; <span class="stringliteral">&quot; _ _ _ _ @a&quot;</span> &lt;&lt; <a class="code" href="namespaceCVC3.html#a39fc111339d6dffdc98d6a25b68dff0e">abs</a>( m );
<a name="l00099"></a>00099     os2 &lt;&lt; <span class="stringliteral">&quot;)&quot;</span>;
<a name="l00100"></a>00100     <span class="keywordflow">return</span> <a class="code" href="classLFSCBoolRes.html#a721ac95de042a1be9fcfe6d7b6e5df71">LFSCProofGeneric::Make</a>( os1.str(), <a class="code" href="classLFSCBoolRes.html#a6313b796f9dbbf3352cdb113eb83d42d">MakeC</a>( p, res[1] ), os2.str() );
<a name="l00101"></a>00101   }<span class="keywordflow">else</span>{
<a name="l00102"></a>00102     ostringstream os1, os2;
<a name="l00103"></a>00103     <span class="keywordtype">int</span> m = <a class="code" href="classLFSCObj.html#ab0f17f592443a6a15fe2cb7446308e65">queryM</a>( res );
<a name="l00104"></a>00104     os1 &lt;&lt; <span class="stringliteral">&quot;(c&quot;</span> &lt;&lt; (m&gt;0 ? <span class="stringliteral">&quot;R&quot;</span> : <span class="stringliteral">&quot;Q&quot;</span> );
<a name="l00105"></a>00105     os1 &lt;&lt; <span class="stringliteral">&quot;0 _ _ _ @a&quot;</span> &lt;&lt; <a class="code" href="namespaceCVC3.html#a39fc111339d6dffdc98d6a25b68dff0e">abs</a>( m );
<a name="l00106"></a>00106     os2 &lt;&lt; <span class="stringliteral">&quot;)&quot;</span>;
<a name="l00107"></a>00107     <span class="keywordflow">return</span> <a class="code" href="classLFSCBoolRes.html#a721ac95de042a1be9fcfe6d7b6e5df71">LFSCProofGeneric::Make</a>( os1.str(), p, os2.str() );
<a name="l00108"></a>00108   }
<a name="l00109"></a>00109 }
<a name="l00110"></a>00110 
<a name="l00111"></a>00111 
<a name="l00112"></a>00112 <span class="comment">// LFSCClausify ...</span>
<a name="l00113"></a>00113 
<a name="l00114"></a><a class="code" href="classLFSCClausify.html#a571d958b1b69082a99ee3e8c2e1e5a82">00114</a> <span class="keywordtype">void</span> <a class="code" href="classLFSCClausify.html#a571d958b1b69082a99ee3e8c2e1e5a82">LFSCClausify::print_pf</a>( std::ostream&amp; s, <span class="keywordtype">int</span> ind ){
<a name="l00115"></a>00115   s &lt;&lt; <span class="stringliteral">&quot;(clausify_form&quot;</span> &lt;&lt; (<a class="code" href="classLFSCClausify.html#a84a1963e40def721dc6844f24c6a20f9">d_var</a>&lt;0 ? <span class="stringliteral">&quot;_not&quot;</span> : <span class="stringliteral">&quot;&quot;</span>) &lt;&lt; <span class="stringliteral">&quot; _ _ @a&quot;</span> &lt;&lt; <a class="code" href="namespaceCVC3.html#a39fc111339d6dffdc98d6a25b68dff0e">abs</a>( <a class="code" href="classLFSCClausify.html#a84a1963e40def721dc6844f24c6a20f9">d_var</a> ) &lt;&lt; <span class="stringliteral">&quot; &quot;</span>;
<a name="l00116"></a>00116   <a class="code" href="classLFSCClausify.html#a4860ffb7bc3a8a3273e3a8d474e33d71">d_pf</a>-&gt;print( s );
<a name="l00117"></a>00117   s &lt;&lt; <span class="stringliteral">&quot;)&quot;</span>;
<a name="l00118"></a>00118 }
<a name="l00119"></a>00119 
<a name="l00120"></a>00120 <span class="comment">//p should prove e, return a proof that is the clausal form for e</span>
<a name="l00121"></a><a class="code" href="classLFSCClausify.html#abaec88f39f6f56cc6f21887c35b61beb">00121</a> <a class="code" href="classLFSCProof.html">LFSCProof</a>* <a class="code" href="classLFSCClausify.html#a976ffe7504641550090b29a9b5cf5732">LFSCClausify::Make</a>( <span class="keyword">const</span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>&amp; e, <a class="code" href="classLFSCProof.html">LFSCProof</a>* p, <span class="keywordtype">bool</span> cascadeOr )
<a name="l00122"></a>00122 {
<a name="l00123"></a>00123   <span class="keywordflow">if</span>( cascadeOr ){
<a name="l00124"></a>00124     std::vector&lt; Expr &gt; exprs;
<a name="l00125"></a>00125     <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a> end;
<a name="l00126"></a>00126     <span class="keywordflow">if</span>( e.<a class="code" href="group__ExprPkg.html#ga28b901d05e52a5c646f83a95cc74f94b">arity</a>()&gt;0 )
<a name="l00127"></a>00127       end = <a class="code" href="classLFSCObj.html#a9d972614227f1b88721d36b33f04750f">cascade_expr</a>( e[e.<a class="code" href="group__ExprPkg.html#ga28b901d05e52a5c646f83a95cc74f94b">arity</a>()-1] );
<a name="l00128"></a>00128     <span class="keywordflow">return</span> <a class="code" href="classLFSCClausify.html#af22d08150cb2f47d017ed68e3c31093a">Make_i</a>( <a class="code" href="classLFSCObj.html#a9d972614227f1b88721d36b33f04750f">cascade_expr</a>( e ), p, exprs, end );
<a name="l00129"></a>00129   }<span class="keywordflow">else</span>{
<a name="l00130"></a>00130     <span class="keywordflow">return</span> <a class="code" href="classLFSCClausify.html#a976ffe7504641550090b29a9b5cf5732">Make</a>( <a class="code" href="classLFSCObj.html#ab0f17f592443a6a15fe2cb7446308e65">queryM</a>( e ), p );
<a name="l00131"></a>00131   }
<a name="l00132"></a>00132 }
<a name="l00133"></a>00133 
<a name="l00134"></a><a class="code" href="classLFSCClausify.html#af22d08150cb2f47d017ed68e3c31093a">00134</a> <a class="code" href="classLFSCProof.html">LFSCProof</a>* <a class="code" href="classLFSCClausify.html#af22d08150cb2f47d017ed68e3c31093a">LFSCClausify::Make_i</a>( <span class="keyword">const</span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>&amp; e, <a class="code" href="classLFSCProof.html">LFSCProof</a>* p, std::vector&lt; Expr &gt;&amp; exprs, <span class="keyword">const</span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>&amp; end )
<a name="l00135"></a>00135 {
<a name="l00136"></a>00136   <span class="keywordflow">if</span>( e.<a class="code" href="group__ExprPkg.html#ga7814e4f55f65c7ca860c637413df5f4d">getKind</a>()==<a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5ba96727447c0ad447987df1c6415aef074">OR</a> &amp;&amp; e!=end )
<a name="l00137"></a>00137   {
<a name="l00138"></a>00138     exprs.push_back( e[0] );
<a name="l00139"></a>00139     <span class="keywordflow">return</span> <a class="code" href="classLFSCClausify.html#a976ffe7504641550090b29a9b5cf5732">LFSCAssume::Make</a>( <a class="code" href="classLFSCObj.html#ab0f17f592443a6a15fe2cb7446308e65">queryM</a>( e[0] ), <a class="code" href="classLFSCClausify.html#af22d08150cb2f47d017ed68e3c31093a">Make_i</a>( e[1], p, exprs, end ), <span class="keyword">false</span> );
<a name="l00140"></a>00140   }
<a name="l00141"></a>00141   <span class="keywordflow">else</span>
<a name="l00142"></a>00142   {
<a name="l00143"></a>00143     <span class="keywordflow">for</span>( <span class="keywordtype">int</span> a=0; a&lt;(int)exprs.size(); a++ ){
<a name="l00144"></a>00144       ostringstream os1, os2;
<a name="l00145"></a>00145       os1 &lt;&lt; <span class="stringliteral">&quot;(or_elim_1 _ _ &quot;</span>;
<a name="l00146"></a>00146       <span class="keywordtype">int</span> m = <a class="code" href="classLFSCObj.html#ab0f17f592443a6a15fe2cb7446308e65">queryM</a>( exprs[a] );
<a name="l00147"></a>00147       <span class="comment">//introduce double negation to satisfy or_elim requirement</span>
<a name="l00148"></a>00148       os1 &lt;&lt; ( m&lt;0 ? <span class="stringliteral">&quot;(not_not_intro _ &quot;</span> : <span class="stringliteral">&quot;&quot;</span> );
<a name="l00149"></a>00149       os1 &lt;&lt; <span class="stringliteral">&quot;@v&quot;</span> &lt;&lt; <a class="code" href="namespaceCVC3.html#a39fc111339d6dffdc98d6a25b68dff0e">abs</a>( m );
<a name="l00150"></a>00150       os1 &lt;&lt; ( m&lt;0 ? <span class="stringliteral">&quot;)&quot;</span> : <span class="stringliteral">&quot;&quot;</span> );
<a name="l00151"></a>00151       os1 &lt;&lt; <span class="stringliteral">&quot; &quot;</span>;
<a name="l00152"></a>00152       os2 &lt;&lt; <span class="stringliteral">&quot;)&quot;</span>;
<a name="l00153"></a>00153       p = <a class="code" href="classLFSCClausify.html#a976ffe7504641550090b29a9b5cf5732">LFSCProofGeneric::Make</a>( os1.str(), p, os2.str() );
<a name="l00154"></a>00154     }
<a name="l00155"></a>00155     <span class="keywordflow">return</span> <a class="code" href="classLFSCClausify.html#a976ffe7504641550090b29a9b5cf5732">Make</a>( <a class="code" href="classLFSCObj.html#ab0f17f592443a6a15fe2cb7446308e65">queryM</a>( e ), p );
<a name="l00156"></a>00156   }
<a name="l00157"></a>00157 }
<a name="l00158"></a>00158 
<a name="l00159"></a>00159 <span class="comment">// LFSCAssume ...</span>
<a name="l00160"></a>00160 
<a name="l00161"></a><a class="code" href="classLFSCAssume.html#ab8bc3cbf1aef169b856d704eceef4be6">00161</a> <span class="keywordtype">void</span> <a class="code" href="classLFSCAssume.html#ab8bc3cbf1aef169b856d704eceef4be6">LFSCAssume::print_pf</a>( std::ostream&amp; s, <span class="keywordtype">int</span> ind ){
<a name="l00162"></a>00162   <span class="keywordtype">int</span> m = <a class="code" href="classLFSCAssume.html#ad12dc19473bae44f36547594096ec3b2">d_assm</a> ? <a class="code" href="classLFSCAssume.html#af94fac0616eadaef230e68e417d12f32">d_var</a> : -<a class="code" href="classLFSCAssume.html#af94fac0616eadaef230e68e417d12f32">d_var</a>;
<a name="l00163"></a>00163   <span class="keywordflow">if</span>( <a class="code" href="classLFSCAssume.html#a9ed812125981b8f0379eaa0b9b3f9ad7">d_type</a>==3 )
<a name="l00164"></a>00164     s &lt;&lt; <span class="stringliteral">&quot;(as&quot;</span> &lt;&lt; (m&gt;0 ? <span class="stringliteral">&quot;t&quot;</span> : <span class="stringliteral">&quot;f&quot;</span>) &lt;&lt; <span class="stringliteral">&quot; _ _ _ @a&quot;</span> &lt;&lt; <a class="code" href="namespaceCVC3.html#a39fc111339d6dffdc98d6a25b68dff0e">abs</a>( m );
<a name="l00165"></a>00165   <span class="keywordflow">else</span>
<a name="l00166"></a>00166     s &lt;&lt; <span class="stringliteral">&quot;(th_as&quot;</span> &lt;&lt; (m&gt;0 ? <span class="stringliteral">&quot;t&quot;</span> : <span class="stringliteral">&quot;f&quot;</span>) &lt;&lt; <span class="stringliteral">&quot; _ &quot;</span>;
<a name="l00167"></a>00167   s &lt;&lt; <span class="stringliteral">&quot; (\\ @v&quot;</span> &lt;&lt; <a class="code" href="namespaceCVC3.html#a39fc111339d6dffdc98d6a25b68dff0e">abs</a>( m ) &lt;&lt; <span class="stringliteral">&quot; &quot;</span>;
<a name="l00168"></a>00168   <a class="code" href="classLFSCAssume.html#aa3b39dbcb72090c1e629b79c9f247220">d_pf</a>-&gt;print( s );
<a name="l00169"></a>00169   s &lt;&lt; <span class="stringliteral">&quot;))&quot;</span>;
<a name="l00170"></a>00170 }
<a name="l00171"></a>00171 
<a name="l00172"></a><a class="code" href="classLFSCAssume.html#a61b64cc4b4ded52c63db33fa821ec20d">00172</a> <span class="keywordtype">void</span> <a class="code" href="classLFSCAssume.html#a61b64cc4b4ded52c63db33fa821ec20d">LFSCAssume::print_struct</a>( std::ostream&amp; s, <span class="keywordtype">int</span> ind ){
<a name="l00173"></a>00173   s &lt;&lt; <span class="stringliteral">&quot;(as &quot;</span> &lt;&lt; ( <a class="code" href="classLFSCAssume.html#ad12dc19473bae44f36547594096ec3b2">d_assm</a> ? <a class="code" href="classLFSCAssume.html#af94fac0616eadaef230e68e417d12f32">d_var</a> : -<a class="code" href="classLFSCAssume.html#af94fac0616eadaef230e68e417d12f32">d_var</a> );
<a name="l00174"></a>00174   <a class="code" href="classLFSCAssume.html#aa3b39dbcb72090c1e629b79c9f247220">d_pf</a>-&gt;print_structure( s, ind+1 );
<a name="l00175"></a>00175   s &lt;&lt; <span class="stringliteral">&quot;)&quot;</span>;
<a name="l00176"></a>00176 }
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