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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"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="preprocessor">#include "<a class="code" href="LFSCBoolProof_8h.html">LFSCBoolProof.h</a>"</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> </div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="preprocessor">#include "<a class="code" href="LFSCUtilProof_8h.html">LFSCUtilProof.h</a>"</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> </div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">//LFSCBoolRes ...</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> </div>
<div class="line"><a name="l00007"></a><span class="lineno"><a class="code" href="classLFSCBoolRes.html#a6d09024324b4d619bd9f34e178ac57d5"> 7</a></span> <span class="keywordtype">void</span> <a class="code" href="classLFSCBoolRes.html#a6d09024324b4d619bd9f34e178ac57d5">LFSCBoolRes::print_pf</a>( std::ostream& s, <span class="keywordtype">int</span> ind ){</div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>  <span class="keywordflow">if</span>( <a class="code" href="classLFSCBoolRes.html#a3dd333196cf99c1a5771ca50b5d45942">d_col</a> ){</div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>  s << <span class="stringliteral">"(cRR _ _ _ _ @a"</span> << <a class="code" href="namespaceCVC3.html#a1463331d2ef3e7d42ae05802d02271d7">abs</a>( <a class="code" href="classLFSCBoolRes.html#aa2fc185fb1a1658b1933b91ae9f10b9c">d_var</a> );</div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>  s << <span class="stringliteral">" "</span>;</div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>  <a class="code" href="classLFSCBoolRes.html#ae045081b1f204a71e589fb246985f786">d_children</a>[0]-><a class="code" href="classLFSCProof.html#aed472da83c57ed8a1ac6d2a6bc34eeba">print</a>(s, ind+1);</div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>  s <<<span class="stringliteral">" "</span>;</div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>  <a class="code" href="classLFSCBoolRes.html#ae045081b1f204a71e589fb246985f786">d_children</a>[1]-><a class="code" href="classLFSCProof.html#aed472da83c57ed8a1ac6d2a6bc34eeba">print</a>(s, ind+1);</div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>  s <<<span class="stringliteral">")"</span>;</div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>  }<span class="keywordflow">else</span>{</div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>  s <<<span class="stringliteral">"("</span> << (<a class="code" href="classLFSCBoolRes.html#aa2fc185fb1a1658b1933b91ae9f10b9c">d_var</a>>0 ? <span class="stringliteral">"R"</span> : <span class="stringliteral">"Q"</span> ) << <span class="stringliteral">" _ _ "</span>;</div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>  <a class="code" href="classLFSCBoolRes.html#ae045081b1f204a71e589fb246985f786">d_children</a>[0]-><a class="code" href="classLFSCProof.html#aed472da83c57ed8a1ac6d2a6bc34eeba">print</a>(s, ind+1);</div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>  s <<<span class="stringliteral">" "</span>;</div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>  <a class="code" href="classLFSCBoolRes.html#ae045081b1f204a71e589fb246985f786">d_children</a>[1]-><a class="code" href="classLFSCProof.html#aed472da83c57ed8a1ac6d2a6bc34eeba">print</a>(s, ind+1);</div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>  s <<<span class="stringliteral">" @b"</span> << <a class="code" href="namespaceCVC3.html#a1463331d2ef3e7d42ae05802d02271d7">abs</a>( <a class="code" href="classLFSCBoolRes.html#aa2fc185fb1a1658b1933b91ae9f10b9c">d_var</a> ) << <span class="stringliteral">")"</span>;</div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>  }</div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> }</div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> </div>
<div class="line"><a name="l00024"></a><span class="lineno"><a class="code" href="classLFSCBoolRes.html#a9b6c2508cb389bd861357b832bde2502"> 24</a></span> <span class="keywordtype">void</span> <a class="code" href="classLFSCBoolRes.html#a9b6c2508cb389bd861357b832bde2502">LFSCBoolRes::print_struct</a>( std::ostream& s, <span class="keywordtype">int</span> ind ){</div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  s << <span class="stringliteral">"(res "</span> << <a class="code" href="classLFSCBoolRes.html#aa2fc185fb1a1658b1933b91ae9f10b9c">d_var</a>;</div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  <a class="code" href="classLFSCBoolRes.html#ae045081b1f204a71e589fb246985f786">d_children</a>[0]-><a class="code" href="classLFSCProof.html#ae135f7109d7cc2a9185a48487840b683">print_structure</a>(s, ind+1);</div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  s <<<span class="stringliteral">" "</span>;</div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  <a class="code" href="classLFSCBoolRes.html#ae045081b1f204a71e589fb246985f786">d_children</a>[1]-><a class="code" href="classLFSCProof.html#ae135f7109d7cc2a9185a48487840b683">print_structure</a>(s, ind+1);</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  s << <span class="stringliteral">")"</span>;</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> }</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div>
<div class="line"><a name="l00032"></a><span class="lineno"><a class="code" href="classLFSCBoolRes.html#a721ac95de042a1be9fcfe6d7b6e5df71"> 32</a></span> <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){</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  <span class="keywordflow">if</span>( pf1-><a class="code" href="classLFSCProof.html#a094c8c12bcb8ee3b1ec7a51b5568c355">isTrivial</a>() )</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <span class="keywordflow">return</span> pf2;</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span>( pf2-><a class="code" href="classLFSCProof.html#a094c8c12bcb8ee3b1ec7a51b5568c355">isTrivial</a>() )</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <span class="keywordflow">return</span> pf1;</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keywordflow">return</span> <span class="keyword">new</span> <a class="code" href="classLFSCBoolRes.html#ad015663423be640b082ed9d787b011e0">LFSCBoolRes</a>( pf1, pf2, v, col );</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> }</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> </div>
<div class="line"><a name="l00041"></a><span class="lineno"><a class="code" href="classLFSCBoolRes.html#af17c4cbbc04604af6bdd4a893d07b1b0"> 41</a></span> <span class="keywordtype">int</span> <a class="code" href="classLFSCBoolRes.html#af17c4cbbc04604af6bdd4a893d07b1b0">LFSCBoolRes::checkBoolRes</a>( std::vector< int >& clause ){</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  std::vector< int > c[2];</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="keywordflow">for</span>( <span class="keywordtype">int</span> a=0; a<2; a++ ){</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <a class="code" href="classLFSCBoolRes.html#ae045081b1f204a71e589fb246985f786">d_children</a>[a]-><a class="code" href="classLFSCProof.html#a46af0498dd659ccba0549191102cf75d">checkBoolRes</a>( c[a] );</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keywordtype">bool</span> success = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="keywordflow">for</span>( <span class="keywordtype">int</span> b=0; b<(int)c[a].size(); b++ ){</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="keywordflow">if</span>( c[a][b]==<a class="code" href="classLFSCBoolRes.html#aa2fc185fb1a1658b1933b91ae9f10b9c">d_var</a> ){</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  c[a].erase( c[a].begin() + b, c[a].begin() + b + 1 );</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  b--;</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  success = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  }</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  }</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="keywordflow">if</span>( ! success ){</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <a class="code" href="classObj.html#a7a13d6281d09d895f9db31157fe62f0d">print_error</a>( <span class="stringliteral">"A check-in failed "</span>, cout );</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keywordflow">return</span> -1;</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  }</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="keywordflow">for</span>( <span class="keywordtype">int</span> b=0; b<(int)c[a].size(); b++ ){</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keywordflow">if</span>( std::find( clause.begin(), clause.end(), c[a][b] )==clause.end() ){</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  clause.push_back( c[a][b] );</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  }</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  }</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  }</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> }</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> </div>
<div class="line"><a name="l00066"></a><span class="lineno"><a class="code" href="classLFSCBoolRes.html#ae797c000a0cf94255d99ef40ac24b735"> 66</a></span> <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>& res,</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keyword">const</span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>& pf, <span class="keywordtype">bool</span> cascadeOr )</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> {</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <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 );</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <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> && cascadeOr )</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  {</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <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> );</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  }</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span>( cres.<a class="code" href="group__ExprPkg.html#ga1a898858ccadce833df5a294c7740f11">isNot</a>() && cres[0].<a class="code" href="group__ExprPkg.html#ga7814e4f55f65c7ca860c637413df5f4d">getKind</a>()==<a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5ba96727447c0ad447987df1c6415aef074">OR</a> && cascadeOr )</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  {</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <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> );</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  }</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span>( cres.<a class="code" href="group__ExprPkg.html#ga1a898858ccadce833df5a294c7740f11">isNot</a>() && cres[0].<a class="code" href="group__ExprPkg.html#ga1a898858ccadce833df5a294c7740f11">isNot</a>() )</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  {</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  ostringstream ose;</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  ose << <span class="stringliteral">"Error: Resolving on double negation"</span> << cres;</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <a class="code" href="classObj.html#a7a13d6281d09d895f9db31157fe62f0d">print_error</a>( ose.str().c_str(), cout );</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  }</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keywordtype">int</span> m = <a class="code" href="classLFSCObj.html#ab0f17f592443a6a15fe2cb7446308e65">queryM</a>( cres );</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="comment">//if( abs( m )==13 ){</span></div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="comment">// cout << endl;</span></div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="comment">// debug_print_res_struct( pf, 0 );</span></div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="comment">//}</span></div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="comment">//cout << "res on " << cres << std::endl;</span></div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="keywordflow">return</span> <a class="code" href="classLFSCBoolRes.html#a721ac95de042a1be9fcfe6d7b6e5df71">Make</a>( p1, p2, m, <span class="keyword">false</span> );</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> }</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span> </div>
<div class="line"><a name="l00093"></a><span class="lineno"><a class="code" href="classLFSCBoolRes.html#a6313b796f9dbbf3352cdb113eb83d42d"> 93</a></span> <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>& res ){</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keywordflow">if</span>( res.<a class="code" href="group__ExprPkg.html#ga36f1eff876808586db368dc1b6da5f56">isOr</a>() ){</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  ostringstream os1, os2;</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keywordtype">int</span> m = <a class="code" href="classLFSCObj.html#ab0f17f592443a6a15fe2cb7446308e65">queryM</a>( res[0] );</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  os1 << <span class="stringliteral">"(c"</span> << (m>0 ? <span class="stringliteral">"R"</span> : <span class="stringliteral">"Q"</span> );</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  os1 << <span class="stringliteral">" _ _ _ _ @a"</span> << <a class="code" href="namespaceCVC3.html#a1463331d2ef3e7d42ae05802d02271d7">abs</a>( m );</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  os2 << <span class="stringliteral">")"</span>;</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keywordflow">return</span> <a class="code" href="classLFSCProofGeneric.html#a1bf5343c88454d1ffb552a3e2f59ddc8">LFSCProofGeneric::Make</a>( os1.str(), <a class="code" href="classLFSCBoolRes.html#a6313b796f9dbbf3352cdb113eb83d42d">MakeC</a>( p, res[1] ), os2.str() );</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  }<span class="keywordflow">else</span>{</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  ostringstream os1, os2;</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keywordtype">int</span> m = <a class="code" href="classLFSCObj.html#ab0f17f592443a6a15fe2cb7446308e65">queryM</a>( res );</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  os1 << <span class="stringliteral">"(c"</span> << (m>0 ? <span class="stringliteral">"R"</span> : <span class="stringliteral">"Q"</span> );</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  os1 << <span class="stringliteral">"0 _ _ _ @a"</span> << <a class="code" href="namespaceCVC3.html#a1463331d2ef3e7d42ae05802d02271d7">abs</a>( m );</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  os2 << <span class="stringliteral">")"</span>;</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keywordflow">return</span> <a class="code" href="classLFSCProofGeneric.html#a1bf5343c88454d1ffb552a3e2f59ddc8">LFSCProofGeneric::Make</a>( os1.str(), p, os2.str() );</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  }</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span> }</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span> </div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> </div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span> <span class="comment">// LFSCClausify ...</span></div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span> </div>
<div class="line"><a name="l00114"></a><span class="lineno"><a class="code" href="classLFSCClausify.html#a571d958b1b69082a99ee3e8c2e1e5a82"> 114</a></span> <span class="keywordtype">void</span> <a class="code" href="classLFSCClausify.html#a571d958b1b69082a99ee3e8c2e1e5a82">LFSCClausify::print_pf</a>( std::ostream& s, <span class="keywordtype">int</span> ind ){</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  s << <span class="stringliteral">"(clausify_form"</span> << (<a class="code" href="classLFSCClausify.html#a84a1963e40def721dc6844f24c6a20f9">d_var</a><0 ? <span class="stringliteral">"_not"</span> : <span class="stringliteral">""</span>) << <span class="stringliteral">" _ _ @a"</span> << <a class="code" href="namespaceCVC3.html#a1463331d2ef3e7d42ae05802d02271d7">abs</a>( <a class="code" href="classLFSCClausify.html#a84a1963e40def721dc6844f24c6a20f9">d_var</a> ) << <span class="stringliteral">" "</span>;</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <a class="code" href="classLFSCClausify.html#a4860ffb7bc3a8a3273e3a8d474e33d71">d_pf</a>-><a class="code" href="classLFSCProof.html#aed472da83c57ed8a1ac6d2a6bc34eeba">print</a>( s );</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  s << <span class="stringliteral">")"</span>;</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span> }</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span> </div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span> <span class="comment">//p should prove e, return a proof that is the clausal form for e</span></div>
<div class="line"><a name="l00121"></a><span class="lineno"><a class="code" href="classLFSCClausify.html#abaec88f39f6f56cc6f21887c35b61beb"> 121</a></span> <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>& e, <a class="code" href="classLFSCProof.html">LFSCProof</a>* p, <span class="keywordtype">bool</span> cascadeOr )</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span> {</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keywordflow">if</span>( cascadeOr ){</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  std::vector< Expr > exprs;</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a> end;</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="keywordflow">if</span>( e.<a class="code" href="group__ExprPkg.html#ga28b901d05e52a5c646f83a95cc74f94b">arity</a>()>0 )</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  end = <a class="code" href="classLFSCObj.html#a9d972614227f1b88721d36b33f04750f">cascade_expr</a>( e[e.<a class="code" href="group__ExprPkg.html#ga28b901d05e52a5c646f83a95cc74f94b">arity</a>()-1] );</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <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 );</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  }<span class="keywordflow">else</span>{</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <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 );</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  }</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span> }</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span> </div>
<div class="line"><a name="l00134"></a><span class="lineno"><a class="code" href="classLFSCClausify.html#af22d08150cb2f47d017ed68e3c31093a"> 134</a></span> <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>& e, <a class="code" href="classLFSCProof.html">LFSCProof</a>* p, std::vector< Expr >& exprs, <span class="keyword">const</span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>& end )</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span> {</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <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> && e!=end )</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  {</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  exprs.push_back( e[0] );</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="keywordflow">return</span> <a class="code" href="classLFSCAssume.html#a1936e5119fa84aec4acc5d8ba83bc30b">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> );</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  }</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  {</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="keywordflow">for</span>( <span class="keywordtype">int</span> a=0; a<(int)exprs.size(); a++ ){</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  ostringstream os1, os2;</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  os1 << <span class="stringliteral">"(or_elim_1 _ _ "</span>;</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="keywordtype">int</span> m = <a class="code" href="classLFSCObj.html#ab0f17f592443a6a15fe2cb7446308e65">queryM</a>( exprs[a] );</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="comment">//introduce double negation to satisfy or_elim requirement</span></div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  os1 << ( m<0 ? <span class="stringliteral">"(not_not_intro _ "</span> : <span class="stringliteral">""</span> );</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  os1 << <span class="stringliteral">"@v"</span> << <a class="code" href="namespaceCVC3.html#a1463331d2ef3e7d42ae05802d02271d7">abs</a>( m );</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  os1 << ( m<0 ? <span class="stringliteral">")"</span> : <span class="stringliteral">""</span> );</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  os1 << <span class="stringliteral">" "</span>;</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  os2 << <span class="stringliteral">")"</span>;</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  p = <a class="code" href="classLFSCProofGeneric.html#a1bf5343c88454d1ffb552a3e2f59ddc8">LFSCProofGeneric::Make</a>( os1.str(), p, os2.str() );</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  }</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <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 );</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  }</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span> }</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span> </div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span> <span class="comment">// LFSCAssume ...</span></div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span> </div>
<div class="line"><a name="l00161"></a><span class="lineno"><a class="code" href="classLFSCAssume.html#ab8bc3cbf1aef169b856d704eceef4be6"> 161</a></span> <span class="keywordtype">void</span> <a class="code" href="classLFSCAssume.html#ab8bc3cbf1aef169b856d704eceef4be6">LFSCAssume::print_pf</a>( std::ostream& s, <span class="keywordtype">int</span> ind ){</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <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>;</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="keywordflow">if</span>( <a class="code" href="classLFSCAssume.html#a9ed812125981b8f0379eaa0b9b3f9ad7">d_type</a>==3 )</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  s << <span class="stringliteral">"(as"</span> << (m>0 ? <span class="stringliteral">"t"</span> : <span class="stringliteral">"f"</span>) << <span class="stringliteral">" _ _ _ @a"</span> << <a class="code" href="namespaceCVC3.html#a1463331d2ef3e7d42ae05802d02271d7">abs</a>( m );</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  s << <span class="stringliteral">"(th_as"</span> << (m>0 ? <span class="stringliteral">"t"</span> : <span class="stringliteral">"f"</span>) << <span class="stringliteral">" _ "</span>;</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  s << <span class="stringliteral">" (\\ @v"</span> << <a class="code" href="namespaceCVC3.html#a1463331d2ef3e7d42ae05802d02271d7">abs</a>( m ) << <span class="stringliteral">" "</span>;</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <a class="code" href="classLFSCAssume.html#aa3b39dbcb72090c1e629b79c9f247220">d_pf</a>-><a class="code" href="classLFSCProof.html#aed472da83c57ed8a1ac6d2a6bc34eeba">print</a>( s );</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  s << <span class="stringliteral">"))"</span>;</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span> }</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span> </div>
<div class="line"><a name="l00172"></a><span class="lineno"><a class="code" href="classLFSCAssume.html#a61b64cc4b4ded52c63db33fa821ec20d"> 172</a></span> <span class="keywordtype">void</span> <a class="code" href="classLFSCAssume.html#a61b64cc4b4ded52c63db33fa821ec20d">LFSCAssume::print_struct</a>( std::ostream& s, <span class="keywordtype">int</span> ind ){</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  s << <span class="stringliteral">"(as "</span> << ( <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> );</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <a class="code" href="classLFSCAssume.html#aa3b39dbcb72090c1e629b79c9f247220">d_pf</a>-><a class="code" href="classLFSCProof.html#ae135f7109d7cc2a9185a48487840b683">print_structure</a>( s, ind+1 );</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  s << <span class="stringliteral">")"</span>;</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span> }</div>
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