<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <meta http-equiv="X-UA-Compatible" content="IE=9"/> <title>CVC3: TReturn.cpp Source File</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="jquery.js"></script> <script type="text/javascript" src="dynsections.js"></script> <link href="doxygen.css" rel="stylesheet" type="text/css" /> </head> <body> <div id="top"><!-- do not remove this div, it is closed by doxygen! --> <div id="titlearea"> <table cellspacing="0" cellpadding="0"> <tbody> <tr style="height: 56px;"> <td style="padding-left: 0.5em;"> <div id="projectname">CVC3 </div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.8.2 --> <div id="navrow1" class="tabs"> <ul class="tablist"> <li><a 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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="TReturn_8h.html">TReturn.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> <span class="preprocessor">#include "<a class="code" href="LFSCLraProof_8h.html">LFSCLraProof.h</a>"</span></div> <div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="preprocessor">#include "<a class="code" href="LFSCBoolProof_8h.html">LFSCBoolProof.h</a>"</span></div> <div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="preprocessor">#include "<a class="code" href="LFSCPrinter_8h.html">LFSCPrinter.h</a>"</span></div> <div class="line"><a name="l00007"></a><span class="lineno"> 7</span> </div> <div class="line"><a name="l00008"></a><span class="lineno"><a class="code" href="classTReturn.html#a9554576fa26fd8e19942ff4a2f566bbf"> 8</a></span> <a class="code" href="classTReturn.html#a9554576fa26fd8e19942ff4a2f566bbf">TReturn::TReturn</a>(<a class="code" href="classLFSCProof.html">LFSCProof</a>* lfsc_pf, std::vector<int>& L, std::vector<int>& Lused, <a class="code" href="classCVC3_1_1Rational.html">Rational</a> r, <span class="keywordtype">bool</span> hasR, <span class="keywordtype">int</span> pvY):</div> <div class="line"><a name="l00009"></a><span class="lineno"> 9</span>  d_lfsc_pf(lfsc_pf), d_c( r ), d_provesY(pvY){</div> <div class="line"><a name="l00010"></a><span class="lineno"> 10</span>  <a class="code" href="classTReturn.html#a3aeca59a077b015fe579ad447ac94e29">d_hasRt</a> = hasR;</div> <div class="line"><a name="l00011"></a><span class="lineno"> 11</span>  <span class="keywordflow">for</span>( <span class="keywordtype">int</span> a=0; a<(int)L.size(); a++ )</div> <div class="line"><a name="l00012"></a><span class="lineno"> 12</span>  <a class="code" href="classTReturn.html#a7b8e49b2d097ca45103e11e0dd2019aa">d_L</a>.push_back( L[a] );</div> <div class="line"><a name="l00013"></a><span class="lineno"> 13</span>  <span class="keywordflow">for</span>( <span class="keywordtype">int</span> a=0; a<(int)Lused.size(); a++ )</div> <div class="line"><a name="l00014"></a><span class="lineno"> 14</span>  <a class="code" href="classTReturn.html#ab2e40626799f04887f80159b0d74521a">d_L_used</a>.push_back( Lused[a] );</div> <div class="line"><a name="l00015"></a><span class="lineno"> 15</span> </div> <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#ifdef DEBUG_MEM_STATS</span></div> <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor"></span> <span class="keyword">static</span> <span class="keywordtype">int</span> counter = 0;</div> <div class="line"><a name="l00018"></a><span class="lineno"> 18</span>  counter++;</div> <div class="line"><a name="l00019"></a><span class="lineno"> 19</span>  cout << <span class="stringliteral">"make a tret "</span> << counter << <a class="code" href="group__ExprStream__Manip.html#ga05b0ea7353ec24fa8e7e272d7a7875d8" title="Print the end-of-line.">std::endl</a>;</div> <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#endif</span></div> <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor"></span> <a class="code" href="classTReturn.html#aa05c68c3ad6926cb6bd48335092c9c4e">lcalced</a> = <span class="keyword">false</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="classTReturn.html#ac7a0e50d750845a8cfd72bc9faf4949d"> 24</a></span> <a class="code" href="classCVC3_1_1Rational.html">Rational</a> <a class="code" href="classTReturn.html#ac7a0e50d750845a8cfd72bc9faf4949d">TReturn::mult_rational</a>( <a class="code" href="classTReturn.html">TReturn</a>* lhs )</div> <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> {</div> <div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  <span class="keywordflow">if</span>( !<a class="code" href="classTReturn.html#abae84e878863b3a6978d7dde0d52522a">hasRational</a>() && lhs-><a class="code" href="classTReturn.html#abae84e878863b3a6978d7dde0d52522a">hasRational</a>() )</div> <div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  <span class="keywordflow">return</span> lhs-><a class="code" href="classTReturn.html#ac7a0e50d750845a8cfd72bc9faf4949d">mult_rational</a>( <span class="keyword">this</span> );</div> <div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span>( <a class="code" href="classTReturn.html#abae84e878863b3a6978d7dde0d52522a">hasRational</a>() ){</div> <div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  <span class="keywordflow">if</span>( lhs-><a class="code" href="classTReturn.html#abae84e878863b3a6978d7dde0d52522a">hasRational</a>() )</div> <div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  <span class="keywordflow">return</span> <a class="code" href="classTReturn.html#a2306f247630ba7d133db2e63651a584a">d_c</a>*lhs-><a class="code" href="classTReturn.html#a2306f247630ba7d133db2e63651a584a">d_c</a>;</div> <div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  <span class="keywordflow">else</span></div> <div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  <span class="keywordflow">return</span> <a class="code" href="classTReturn.html#a2306f247630ba7d133db2e63651a584a">d_c</a>;</div> <div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  }<span class="keywordflow">else</span></div> <div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <span class="keywordflow">return</span> lhs-><a class="code" href="classTReturn.html#a2306f247630ba7d133db2e63651a584a">d_c</a>;</div> <div class="line"><a name="l00035"></a><span class="lineno"> 35</span> }</div> <div class="line"><a name="l00036"></a><span class="lineno"> 36</span> </div> <div class="line"><a name="l00037"></a><span class="lineno"><a class="code" href="classTReturn.html#ab5fe603ed277f47bdc014df335f33a44"> 37</a></span> <span class="keywordtype">void</span> <a class="code" href="classTReturn.html#ab5fe603ed277f47bdc014df335f33a44">TReturn::getL</a>( std::vector< int >& lget, std::vector< int >& lgetu ){</div> <div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor">#ifndef OPTIMIZE</span></div> <div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor"></span> std::vector< int >::iterator i;</div> <div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="keywordflow">for</span>( <span class="keywordtype">int</span> a=0; a<(int)<a class="code" href="classTReturn.html#a7b8e49b2d097ca45103e11e0dd2019aa">d_L</a>.size(); a++ ){</div> <div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  i = std::find( lget.begin(), lget.end(), <a class="code" href="classTReturn.html#a7b8e49b2d097ca45103e11e0dd2019aa">d_L</a>[a] );</div> <div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="keywordflow">if</span>( i==lget.end() ){</div> <div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  lget.push_back( <a class="code" href="classTReturn.html#a7b8e49b2d097ca45103e11e0dd2019aa">d_L</a>[a] );</div> <div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  }</div> <div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  }</div> <div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="keywordflow">for</span>( <span class="keywordtype">int</span> a=0; a<(int)<a class="code" href="classTReturn.html#ab2e40626799f04887f80159b0d74521a">d_L_used</a>.size(); a++ ){</div> <div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  i = std::find( lgetu.begin(), lgetu.end(), <a class="code" href="classTReturn.html#ab2e40626799f04887f80159b0d74521a">d_L_used</a>[a] );</div> <div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keywordflow">if</span>( i==lgetu.end() ){</div> <div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  lgetu.push_back( <a class="code" href="classTReturn.html#ab2e40626799f04887f80159b0d74521a">d_L_used</a>[a] );</div> <div class="line"><a name="l00050"></a><span class="lineno"> 50</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> <span class="preprocessor">#endif</span></div> <div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="preprocessor"></span>}</div> <div class="line"><a name="l00054"></a><span class="lineno"> 54</span> </div> <div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="preprocessor">#ifdef OPTIMIZE</span></div> <div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="preprocessor"></span><span class="keywordtype">void</span> TReturn::calcL( std::vector< int >& lget, std::vector< int >& lgetu ){</div> <div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="keywordflow">if</span>( !<a class="code" href="classTReturn.html#aa05c68c3ad6926cb6bd48335092c9c4e">lcalced</a> ){</div> <div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <a class="code" href="classTReturn.html#a7b8e49b2d097ca45103e11e0dd2019aa">d_L</a>.clear();</div> <div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <a class="code" href="classTReturn.html#ab2e40626799f04887f80159b0d74521a">d_L_used</a>.clear();</div> <div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <a class="code" href="classTReturn.html#a934ee85a303379f5c699b88be35224ad">d_lfsc_pf</a>->calcL( <a class="code" href="classTReturn.html#a7b8e49b2d097ca45103e11e0dd2019aa">d_L</a>, <a class="code" href="classTReturn.html#ab2e40626799f04887f80159b0d74521a">d_L_used</a> );</div> <div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <a class="code" href="classTReturn.html#aa05c68c3ad6926cb6bd48335092c9c4e">lcalced</a> = <span class="keyword">true</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>  std::vector< int >::iterator i;</div> <div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keywordflow">for</span>( <span class="keywordtype">int</span> a=0; a<(int)<a class="code" href="classTReturn.html#a7b8e49b2d097ca45103e11e0dd2019aa">d_L</a>.size(); a++ ){</div> <div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  i = std::find( lget.begin(), lget.end(), <a class="code" href="classTReturn.html#a7b8e49b2d097ca45103e11e0dd2019aa">d_L</a>[a] );</div> <div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keywordflow">if</span>( i==lget.end() ){</div> <div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  lget.push_back( <a class="code" href="classTReturn.html#a7b8e49b2d097ca45103e11e0dd2019aa">d_L</a>[a] );</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>  }</div> <div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keywordflow">for</span>( <span class="keywordtype">int</span> a=0; a<(int)<a class="code" href="classTReturn.html#ab2e40626799f04887f80159b0d74521a">d_L_used</a>.size(); a++ ){</div> <div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  i = std::find( lgetu.begin(), lgetu.end(), <a class="code" href="classTReturn.html#ab2e40626799f04887f80159b0d74521a">d_L_used</a>[a] );</div> <div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keywordflow">if</span>( i==lgetu.end() ){</div> <div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  lgetu.push_back( <a class="code" href="classTReturn.html#ab2e40626799f04887f80159b0d74521a">d_L_used</a>[a] );</div> <div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  }</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> }</div> <div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="preprocessor">#endif</span></div> <div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="preprocessor"></span></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> <span class="comment">// make it so that the two TReturns agree on what they are proving</span></div> <div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="comment">// t1 proves pf1, Y( pf1 ), or Y2( pf1 )</span></div> <div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="comment">// t2 proves pf2, Y( pf2 ), or Y2( pf2 )</span></div> <div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="comment">// on return, t1->d_proveY should equal t2->d_proveY</span></div> <div class="line"><a name="l00084"></a><span class="lineno"><a class="code" href="classTReturn.html#adf5d458ca36004015a91b8be7dbd341b"> 84</a></span> <span class="keywordtype">int</span> <a class="code" href="classTReturn.html#adf5d458ca36004015a91b8be7dbd341b">TReturn::normalize_tret</a>( <span class="keyword">const</span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>& pf1, <a class="code" href="classTReturn.html">TReturn</a>*& t1, <span class="keyword">const</span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>& pf2, <a class="code" href="classTReturn.html">TReturn</a>*& t2, <span class="keywordtype">bool</span> rev_pol )</div> <div class="line"><a name="l00085"></a><span class="lineno"> 85</span> {</div> <div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keywordflow">if</span>( t1-><a class="code" href="classTReturn.html#adfcacf33921f81fe720ef5b30b184153">getProvesY</a>()!=t2-><a class="code" href="classTReturn.html#adfcacf33921f81fe720ef5b30b184153">getProvesY</a>() )</div> <div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  {</div> <div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keywordflow">if</span>( t1-><a class="code" href="classTReturn.html#adfcacf33921f81fe720ef5b30b184153">getProvesY</a>()>t2-><a class="code" href="classTReturn.html#adfcacf33921f81fe720ef5b30b184153">getProvesY</a>() )</div> <div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keywordflow">return</span> <a class="code" href="classTReturn.html#adf5d458ca36004015a91b8be7dbd341b">normalize_tret</a>( pf2, t2, pf1, t1, rev_pol );</div> <div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="keywordflow">else</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>  <span class="keywordflow">if</span>( <a class="code" href="classLFSCObj.html#ac43ede316cf83e0eb037d3f5291f4074">debug_conv</a> )</div> <div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  cout << <span class="stringliteral">"normalizing proofs "</span> << t1-><a class="code" href="classTReturn.html#adfcacf33921f81fe720ef5b30b184153">getProvesY</a>() << <span class="stringliteral">" "</span> << t2-><a class="code" href="classTReturn.html#adfcacf33921f81fe720ef5b30b184153">getProvesY</a>() << <span class="stringliteral">" "</span> << rev_pol << <a class="code" href="group__ExprStream__Manip.html#ga05b0ea7353ec24fa8e7e272d7a7875d8" title="Print the end-of-line.">std::endl</a>;</div> <div class="line"><a name="l00094"></a><span class="lineno"> 94</span> </div> <div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keywordflow">if</span>( t1-><a class="code" href="classTReturn.html#adfcacf33921f81fe720ef5b30b184153">getProvesY</a>()==0 && t2-><a class="code" href="classTReturn.html#adfcacf33921f81fe720ef5b30b184153">getProvesY</a>()==2 )</div> <div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <a class="code" href="classTReturn.html#a76fa4cdab1d66c56bc96d3630150f030">normalize_tr</a>( pf1, t1, 2, rev_pol );</div> <div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keywordflow">if</span>( t1-><a class="code" href="classTReturn.html#adfcacf33921f81fe720ef5b30b184153">getProvesY</a>()==1 && t2-><a class="code" href="classTReturn.html#adfcacf33921f81fe720ef5b30b184153">getProvesY</a>()==2 )</div> <div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <a class="code" href="classTReturn.html#a76fa4cdab1d66c56bc96d3630150f030">normalize_tr</a>( pf1, t1, 2, rev_pol );</div> <div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keywordflow">if</span>( t1-><a class="code" href="classTReturn.html#adfcacf33921f81fe720ef5b30b184153">getProvesY</a>()==0 && t2-><a class="code" href="classTReturn.html#adfcacf33921f81fe720ef5b30b184153">getProvesY</a>()==1 ){</div> <div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keywordflow">if</span>( <a class="code" href="classTReturn.html#a76fa4cdab1d66c56bc96d3630150f030">normalize_tr</a>( pf1, t1, 1, rev_pol, <span class="keyword">false</span> )==-1 ){ <span class="comment">//try to go 0 to 1 (optional)</span></div> <div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keywordflow">if</span>( <a class="code" href="classTReturn.html#a76fa4cdab1d66c56bc96d3630150f030">normalize_tr</a>( pf2, t2, 0, rev_pol, <span class="keyword">false</span> )==-1 ){ <span class="comment">//try to go 1 to 0 immediately (optional)</span></div> <div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <a class="code" href="classTReturn.html#a76fa4cdab1d66c56bc96d3630150f030">normalize_tr</a>( pf1, t1, 2, rev_pol );</div> <div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <a class="code" href="classTReturn.html#a76fa4cdab1d66c56bc96d3630150f030">normalize_tr</a>( pf2, t2, 2, rev_pol );</div> <div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  }</div> <div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  }</div> <div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  }</div> <div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keywordflow">if</span>( t2-><a class="code" href="classTReturn.html#adfcacf33921f81fe720ef5b30b184153">getProvesY</a>()==3 ){</div> <div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <a class="code" href="classTReturn.html#a76fa4cdab1d66c56bc96d3630150f030">normalize_tr</a>( pf1, t1, 3, rev_pol );</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>  <span class="keywordflow">if</span>( t1-><a class="code" href="classTReturn.html#adfcacf33921f81fe720ef5b30b184153">getProvesY</a>()!=t2-><a class="code" href="classTReturn.html#adfcacf33921f81fe720ef5b30b184153">getProvesY</a>() ){</div> <div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  ostringstream os;</div> <div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  os << <span class="stringliteral">"ERROR:normalize_tret: Could not normalize proofs "</span> << t1-><a class="code" href="classTReturn.html#adfcacf33921f81fe720ef5b30b184153">getProvesY</a>() << <span class="stringliteral">" "</span> << t2-><a class="code" href="classTReturn.html#adfcacf33921f81fe720ef5b30b184153">getProvesY</a>() << <a class="code" href="group__ExprStream__Manip.html#ga05b0ea7353ec24fa8e7e272d7a7875d8" title="Print the end-of-line.">std::endl</a>;</div> <div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  os << pf1[0] << <span class="stringliteral">" "</span> << pf2[0] << <a class="code" href="group__ExprStream__Manip.html#ga05b0ea7353ec24fa8e7e272d7a7875d8" title="Print the end-of-line.">std::endl</a>;</div> <div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <a class="code" href="classObj.html#a7a13d6281d09d895f9db31157fe62f0d">print_error</a>( os.str().c_str(), cout );</div> <div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keywordflow">return</span> -1;</div> <div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  }<span class="keywordflow">else</span>{</div> <div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="keywordflow">return</span> t1-><a class="code" href="classTReturn.html#adfcacf33921f81fe720ef5b30b184153">getProvesY</a>();</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>  }</div> <div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  }</div> <div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keywordflow">return</span> t1-><a class="code" href="classTReturn.html#adfcacf33921f81fe720ef5b30b184153">getProvesY</a>();</div> <div class="line"><a name="l00123"></a><span class="lineno"> 123</span> }</div> <div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  </div> <div class="line"><a name="l00125"></a><span class="lineno"><a class="code" href="classTReturn.html#a76fa4cdab1d66c56bc96d3630150f030"> 125</a></span> <span class="keywordtype">int</span> <a class="code" href="classTReturn.html#a76fa4cdab1d66c56bc96d3630150f030">TReturn::normalize_tr</a>( <span class="keyword">const</span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>& pf1, <a class="code" href="classTReturn.html">TReturn</a>*& t1, <span class="keywordtype">int</span> y, <span class="keywordtype">bool</span> rev_pol, <span class="keywordtype">bool</span> printErr )</div> <div class="line"><a name="l00126"></a><span class="lineno"> 126</span> {</div> <div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <a class="code" href="classTReturn.html">TReturn</a>* torig = t1;</div> <div class="line"><a name="l00128"></a><span class="lineno"> 128</span> </div> <div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="keywordtype">int</span> chOp = t1-><a class="code" href="classTReturn.html#a75ec103851040bcd454dde054227a3c2">getLFSCProof</a>()-><a class="code" href="classLFSCProof.html#a6b95ef9fff90f5410755fdb628c6897c">getChOp</a>();</div> <div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  std::vector< int > emptyL;</div> <div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  std::vector< int > emptyLUsed;</div> <div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  t1-><a class="code" href="classTReturn.html#ab5fe603ed277f47bdc014df335f33a44">getL</a>( emptyL, emptyLUsed );</div> <div class="line"><a name="l00133"></a><span class="lineno"> 133</span> </div> <div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keywordflow">if</span>( t1-><a class="code" href="classTReturn.html#adfcacf33921f81fe720ef5b30b184153">getProvesY</a>()!=y )</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>( <a class="code" href="classLFSCObj.html#ac43ede316cf83e0eb037d3f5291f4074">debug_conv</a> ){</div> <div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  cout << <span class="stringliteral">"normalizing tr "</span> << t1-><a class="code" href="classTReturn.html#adfcacf33921f81fe720ef5b30b184153">getProvesY</a>() << <span class="stringliteral">" to "</span> << y << <span class="stringliteral">" rev_pol = "</span> << rev_pol << <a class="code" href="group__ExprStream__Manip.html#ga05b0ea7353ec24fa8e7e272d7a7875d8" title="Print the end-of-line.">std::endl</a>;</div> <div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  }</div> <div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a> e;</div> <div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="keywordflow">if</span>( <a class="code" href="classLFSCObj.html#a99916378da692faa903591fd5e460c69">what_is_proven</a>( pf1, e ) )</div> <div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  {</div> <div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  e = <a class="code" href="classLFSCObj.html#af30e3e73af0d18b0775f0ccc6ddb9441">queryElimNotNot</a>( e );</div> <div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="keywordflow">if</span>( rev_pol ){</div> <div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keywordflow">if</span>( e.<a class="code" href="group__ExprPkg.html#gabe385fb97505cccb75702378511c5375">isIff</a>() ){</div> <div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="comment">//cout << "Warning: rev_pol called on IFF, 0 normalize to " << y << std::endl;</span></div> <div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  e = <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>( <a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5ba527cb185631442655c4486d51522b5a7">IFF</a>, e[1], e[0] );</div> <div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  }<span class="keywordflow">else</span> <span class="keywordflow">if</span>( e.<a class="code" href="group__ExprPkg.html#ga9067c706c6454ea1761ace7d7837af46">isImpl</a>() ){</div> <div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  e = <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>( <a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5ba7338bb59b9aa936104a6d2f631d4d8db">IMPLIES</a>, e[1], e[0] );</div> <div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  }</div> <div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  }</div> <div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a> eb = <a class="code" href="classLFSCObj.html#a024a42781132867e23a7f6e65e6d0f98">queryAtomic</a>( e, <span class="keyword">true</span> );</div> <div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keywordflow">if</span>( y==3 )</div> <div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  {</div> <div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="keywordflow">if</span>( t1-><a class="code" href="classTReturn.html#adfcacf33921f81fe720ef5b30b184153">getProvesY</a>()!=2 ){</div> <div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="keywordflow">if</span>( <a class="code" href="classTReturn.html#a76fa4cdab1d66c56bc96d3630150f030">normalize_tr</a>( pf1, t1, 2, rev_pol )==-1 ){</div> <div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keywordflow">return</span> -1;</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="keywordflow">if</span>( e.<a class="code" href="group__ExprPkg.html#gabe385fb97505cccb75702378511c5375">isIff</a>() ){</div> <div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  e = <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>( <a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5ba7338bb59b9aa936104a6d2f631d4d8db">IMPLIES</a>, e[0], e[1] );</div> <div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  }</div> <div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="comment">//clausify what t1 is proving</span></div> <div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  t1 = <span class="keyword">new</span> <a class="code" href="classTReturn.html#a9554576fa26fd8e19942ff4a2f566bbf">TReturn</a>( <a class="code" href="classLFSCClausify.html#a976ffe7504641550090b29a9b5cf5732">LFSCClausify::Make</a>( e, t1-><a class="code" href="classTReturn.html#a75ec103851040bcd454dde054227a3c2">getLFSCProof</a>() ), emptyL, emptyLUsed, <a class="code" href="classLFSCObj.html#a379c9c653101afe6c2db9c58cd4c81e1">nullRat</a>, <span class="keyword">false</span>, 3 );</div> <div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  }</div> <div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span>( y==1 )</div> <div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  {</div> <div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="keywordflow">if</span>( t1-><a class="code" href="classTReturn.html#adfcacf33921f81fe720ef5b30b184153">getProvesY</a>()==0 || t1-><a class="code" href="classTReturn.html#adfcacf33921f81fe720ef5b30b184153">getProvesY</a>()==2 ){</div> <div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="keywordflow">if</span>( <a class="code" href="classLFSCObj.html#a38fba3c1b92848531100ff1a0f2c0e6a">can_pnorm</a>( eb ) )</div> <div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  {</div> <div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  t1 = <span class="keyword">new</span> <a class="code" href="classTReturn.html#a9554576fa26fd8e19942ff4a2f566bbf">TReturn</a>( <a class="code" href="classLFSCLraPoly.html#ac525239ecb136141bfa7e2b2f2b0391d">LFSCLraPoly::Make</a>( e, t1-><a class="code" href="classTReturn.html#a75ec103851040bcd454dde054227a3c2">getLFSCProof</a>() ), emptyL, emptyLUsed,</div> <div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  t1-><a class="code" href="classTReturn.html#afc199e16f310243abfdf0f08f248401b">getRational</a>(), t1-><a class="code" href="classTReturn.html#abae84e878863b3a6978d7dde0d52522a">hasRational</a>(), 1 );</div> <div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  }<span class="keywordflow">else</span>{</div> <div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <span class="comment">//cout << "nrt kind = " << kind_to_str( eb.getKind() ) << std::endl;</span></div> <div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  }</div> <div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  }</div> <div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  }</div> <div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span>( y==0 )</div> <div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  {</div> <div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  <span class="keywordflow">if</span>( <a class="code" href="Util_8cpp.html#a5462f02c7d83367f4d9e1b99f1975cb7">is_eq_kind</a>( eb.<a class="code" href="group__ExprPkg.html#ga7814e4f55f65c7ca860c637413df5f4d">getKind</a>() ) ){</div> <div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <a class="code" href="classTReturn.html#a4cb0fc0f38683bd372e4111771c273ef">normalize_to_tf</a>( e, t1, 0 );</div> <div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  }<span class="keywordflow">else</span> <span class="keywordflow">if</span>( e[0]==e[1] ){</div> <div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  ostringstream os1, os2;</div> <div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  os1 << <span class="stringliteral">"(iff_refl "</span>;</div> <div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <a class="code" href="classRefPtr.html">RefPtr< LFSCProof ></a> p = <a class="code" href="classLFSCProofExpr.html#a5889c9d07ff4346fe7cd9533a236839a">LFSCProofExpr::Make</a>( e[0] );</div> <div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  os2 << <span class="stringliteral">")"</span>;</div> <div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  t1 = <span class="keyword">new</span> <a class="code" href="classTReturn.html#a9554576fa26fd8e19942ff4a2f566bbf">TReturn</a>( <a class="code" href="classLFSCProofGeneric.html#a1bf5343c88454d1ffb552a3e2f59ddc8">LFSCProofGeneric::Make</a>( os1.str(), p.<a class="code" href="classRefPtr.html#a2b987fbb75b20a1da1bd959325635e7e">get</a>(), os2.str() ),</div> <div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  emptyL, emptyLUsed, <a class="code" href="classLFSCObj.html#a379c9c653101afe6c2db9c58cd4c81e1">nullRat</a>, <span class="keyword">false</span>, 0 );</div> <div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  }<span class="keywordflow">else</span>{</div> <div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="keywordflow">if</span>( t1-><a class="code" href="classTReturn.html#adfcacf33921f81fe720ef5b30b184153">getProvesY</a>()==1 ){</div> <div class="line"><a name="l00190"></a><span class="lineno"> 190</span> <span class="preprocessor">#ifdef PRINT_MAJOR_METHODS</span></div> <div class="line"><a name="l00191"></a><span class="lineno"> 191</span> <span class="preprocessor"></span> cout << <span class="stringliteral">";[M]: Normalize 1 to 0, iff"</span> << <a class="code" href="group__ExprStream__Manip.html#ga05b0ea7353ec24fa8e7e272d7a7875d8" title="Print the end-of-line.">std::endl</a>;</div> <div class="line"><a name="l00192"></a><span class="lineno"> 192</span> <span class="preprocessor">#endif</span></div> <div class="line"><a name="l00193"></a><span class="lineno"> 193</span> <span class="preprocessor"></span> <span class="keywordflow">if</span>( e[1].isFalse() )</div> <div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  {</div> <div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a> ea = <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>( <a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5ba0378ebc895849163b249d0b330257dd6">NOT</a>, e[0] );</div> <div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <a class="code" href="classTReturn.html#a4cb0fc0f38683bd372e4111771c273ef">normalize_to_tf</a>( ea, t1, 0 );</div> <div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  ostringstream os1, os2;</div> <div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  os1 << <span class="stringliteral">"("</span> << ( e[0].<a class="code" href="group__ExprPkg.html#ga7814e4f55f65c7ca860c637413df5f4d">getKind</a>()==<a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5ba0378ebc895849163b249d0b330257dd6">NOT</a> ? <span class="stringliteral">"not_to_iff"</span> : <span class="stringliteral">"iff_not_false"</span> );</div> <div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  os1 << <span class="stringliteral">" _ "</span>;</div> <div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  os2 << <span class="stringliteral">")"</span>;</div> <div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  t1 = <span class="keyword">new</span> <a class="code" href="classTReturn.html#a9554576fa26fd8e19942ff4a2f566bbf">TReturn</a>( <a class="code" href="classLFSCProofGeneric.html#a1bf5343c88454d1ffb552a3e2f59ddc8">LFSCProofGeneric::Make</a>( os1.str(), t1-><a class="code" href="classTReturn.html#a75ec103851040bcd454dde054227a3c2">getLFSCProof</a>(), os2.str() ), </div> <div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  emptyL, emptyLUsed, <a class="code" href="classLFSCObj.html#a379c9c653101afe6c2db9c58cd4c81e1">nullRat</a>, <span class="keyword">false</span>, 0 );</div> <div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  }</div> <div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span>( e[1].isTrue() )</div> <div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  {</div> <div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <a class="code" href="classTReturn.html#a4cb0fc0f38683bd372e4111771c273ef">normalize_to_tf</a>( e[0], t1, 0 );</div> <div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  ostringstream os1, os2;</div> <div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  os1 << <span class="stringliteral">"(iff_true _ "</span>;</div> <div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  os2 << <span class="stringliteral">")"</span>;</div> <div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  t1 = <span class="keyword">new</span> <a class="code" href="classTReturn.html#a9554576fa26fd8e19942ff4a2f566bbf">TReturn</a>( <a class="code" href="classLFSCProofGeneric.html#a1bf5343c88454d1ffb552a3e2f59ddc8">LFSCProofGeneric::Make</a>( os1.str(), t1-><a class="code" href="classTReturn.html#a75ec103851040bcd454dde054227a3c2">getLFSCProof</a>(), os2.str() ), </div> <div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  emptyL, emptyLUsed, <a class="code" href="classLFSCObj.html#a379c9c653101afe6c2db9c58cd4c81e1">nullRat</a>, <span class="keyword">false</span>, 0 );</div> <div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  }</div> <div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span>( printErr )</div> <div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  {</div> <div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  <a class="code" href="classTReturn.html">TReturn</a>* torg = <span class="keyword">new</span> <a class="code" href="classTReturn.html#a9554576fa26fd8e19942ff4a2f566bbf">TReturn</a>( <a class="code" href="classLFSCPfVar.html#ac7b68737c0763fbc46619c54bd1df148">LFSCPfVar::Make</a>( <span class="stringliteral">"@V"</span>, 0 ), emptyL, emptyLUsed,</div> <div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  t1-><a class="code" href="classTReturn.html#afc199e16f310243abfdf0f08f248401b">getRational</a>(), t1-><a class="code" href="classTReturn.html#abae84e878863b3a6978d7dde0d52522a">hasRational</a>(), t1-><a class="code" href="classTReturn.html#adfcacf33921f81fe720ef5b30b184153">getProvesY</a>() );</div> <div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <a class="code" href="classTReturn.html">TReturn</a> *ti1, *ti2;</div> <div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <a class="code" href="classTReturn.html">TReturn</a>* to = torg;</div> <div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <span class="keywordflow">if</span>( <a class="code" href="classTReturn.html#a76fa4cdab1d66c56bc96d3630150f030">normalize_tr</a>( pf1, to, 2, rev_pol ) )</div> <div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  {</div> <div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  ti1 = to;</div> <div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  to = torg;</div> <div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="keywordflow">if</span>( <a class="code" href="classTReturn.html#a76fa4cdab1d66c56bc96d3630150f030">normalize_tr</a>( pf1, to, 2, !rev_pol ) )</div> <div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  {</div> <div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  ti2 = to;</div> <div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  ostringstream os1, os2, os3, os4;</div> <div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  os1 << <span class="stringliteral">"(impl_elim _ _ "</span>;</div> <div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  os2 << <span class="stringliteral">"(impl_intro _ _ (\\ @V0 (iff_intro _ _ "</span>;</div> <div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  os3 << <span class="stringliteral">" "</span>;</div> <div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  os4 << <span class="stringliteral">"))))"</span>;</div> <div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  std::vector< RefPtr< LFSCProof > > pfs;</div> <div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  pfs.push_back( t1-><a class="code" href="classTReturn.html#a75ec103851040bcd454dde054227a3c2">getLFSCProof</a>() );</div> <div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  pfs.push_back( ti1->getLFSCProof() );</div> <div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  pfs.push_back( ti2->getLFSCProof() );</div> <div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  std::vector< string > strs;</div> <div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  strs.push_back( os1.str() );</div> <div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  strs.push_back( os2.str() );</div> <div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  strs.push_back( os3.str() );</div> <div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  strs.push_back( os4.str() );</div> <div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  t1 = <span class="keyword">new</span> <a class="code" href="classTReturn.html#a9554576fa26fd8e19942ff4a2f566bbf">TReturn</a>( <a class="code" href="classLFSCProofGeneric.html#a1bf5343c88454d1ffb552a3e2f59ddc8">LFSCProofGeneric::Make</a>( pfs, strs ), emptyL, emptyLUsed, <a class="code" href="classLFSCObj.html#a379c9c653101afe6c2db9c58cd4c81e1">nullRat</a>, <span class="keyword">false</span>, 0 );</div> <div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  }</div> <div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  }</div> <div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  }</div> <div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  }</div> <div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  }</div> <div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  }</div> <div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span>( y==2 )</div> <div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  {</div> <div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <span class="keywordflow">if</span>( t1-><a class="code" href="classTReturn.html#adfcacf33921f81fe720ef5b30b184153">getProvesY</a>()==0 )</div> <div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  {</div> <div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <a class="code" href="classRefPtr.html">RefPtr< LFSCProof ></a> p;</div> <div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <span class="keywordflow">if</span>( e.<a class="code" href="group__ExprPkg.html#gabe385fb97505cccb75702378511c5375">isIff</a>() ){</div> <div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  ostringstream os1, os2;</div> <div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  os1 << <span class="stringliteral">"(iff_elim_1 _ _ "</span>;</div> <div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  os2 << <span class="stringliteral">")"</span>;</div> <div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  p = <a class="code" href="classLFSCProofGeneric.html#a1bf5343c88454d1ffb552a3e2f59ddc8">LFSCProofGeneric::Make</a>( os1.str(), t1-><a class="code" href="classTReturn.html#a75ec103851040bcd454dde054227a3c2">getLFSCProof</a>(), os2.str() );</div> <div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  }<span class="keywordflow">else</span>{</div> <div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  <span class="comment">//cout << "actually I can just drop it " << e << std::endl;</span></div> <div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  p = t1-><a class="code" href="classTReturn.html#a75ec103851040bcd454dde054227a3c2">getLFSCProof</a>();</div> <div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  }</div> <div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  t1 = <span class="keyword">new</span> <a class="code" href="classTReturn.html#a9554576fa26fd8e19942ff4a2f566bbf">TReturn</a>( p.<a class="code" href="classRefPtr.html#a2b987fbb75b20a1da1bd959325635e7e">get</a>(), emptyL, emptyLUsed, <a class="code" href="classLFSCObj.html#a379c9c653101afe6c2db9c58cd4c81e1">nullRat</a>, <span class="keyword">false</span>, 2 );</div> <div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  }</div> <div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span>( t1-><a class="code" href="classTReturn.html#adfcacf33921f81fe720ef5b30b184153">getProvesY</a>()==1 )</div> <div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  {</div> <div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  <span class="keywordflow">if</span>( <a class="code" href="Util_8cpp.html#a5462f02c7d83367f4d9e1b99f1975cb7">is_eq_kind</a>( eb.<a class="code" href="group__ExprPkg.html#ga7814e4f55f65c7ca860c637413df5f4d">getKind</a>() ) ){</div> <div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  <a class="code" href="classTReturn.html#a4cb0fc0f38683bd372e4111771c273ef">normalize_to_tf</a>( e, t1, 2 );</div> <div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  }<span class="keywordflow">else</span> <span class="keywordflow">if</span>( e.<a class="code" href="group__ExprPkg.html#gabe385fb97505cccb75702378511c5375">isIff</a>() || e.<a class="code" href="group__ExprPkg.html#ga9067c706c6454ea1761ace7d7837af46">isImpl</a>() ){</div> <div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a> eatom1 = <a class="code" href="classLFSCObj.html#a024a42781132867e23a7f6e65e6d0f98">queryAtomic</a>( e[0] );</div> <div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a> eatom2 = <a class="code" href="classLFSCObj.html#a024a42781132867e23a7f6e65e6d0f98">queryAtomic</a>( e[1] );</div> <div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  <span class="comment">//Expr ebase1 = queryAtomic( eatom1, true );</span></div> <div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  <span class="comment">//Expr ebase2 = queryAtomic( eatom2, true );</span></div> <div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <span class="keywordtype">int</span> val1 = <a class="code" href="classLFSCObj.html#ab0f17f592443a6a15fe2cb7446308e65">queryM</a>( e[0] );</div> <div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  <span class="keywordtype">int</span> val2 = <a class="code" href="classLFSCObj.html#ab0f17f592443a6a15fe2cb7446308e65">queryM</a>( e[1] );</div> <div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  <span class="keywordtype">int</span> k1 = eatom1.<a class="code" href="group__ExprPkg.html#ga7814e4f55f65c7ca860c637413df5f4d">getKind</a>();</div> <div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <span class="keywordtype">int</span> k2 = eatom2.<a class="code" href="group__ExprPkg.html#ga7814e4f55f65c7ca860c637413df5f4d">getKind</a>();</div> <div class="line"><a name="l00276"></a><span class="lineno"> 276</span> </div> <div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  <span class="keywordflow">if</span>( e[0]==e[1] ){</div> <div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  ostringstream os;</div> <div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  os << <span class="stringliteral">"(impl_refl_atom"</span> << (val1<0 ? <span class="stringliteral">"_not"</span> : <span class="stringliteral">""</span> );</div> <div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  os << <span class="stringliteral">" _ _ @a"</span> << <a class="code" href="namespaceCVC3.html#a1463331d2ef3e7d42ae05802d02271d7">abs</a>( val1 ) << <span class="stringliteral">")"</span>;</div> <div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <span class="comment">//d_formulas_printed[queryAtomic( e[0], true )] = true;</span></div> <div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  t1 = <span class="keyword">new</span> <a class="code" href="classTReturn.html#a9554576fa26fd8e19942ff4a2f566bbf">TReturn</a>( <a class="code" href="classLFSCProofGeneric.html#abf29b3cdedf8439a6ee65ebc137340f5">LFSCProofGeneric::MakeStr</a>( os.str().c_str()),</div> <div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  emptyL, emptyLUsed, <a class="code" href="classLFSCObj.html#a379c9c653101afe6c2db9c58cd4c81e1">nullRat</a>, <span class="keyword">false</span>, 2 );</div> <div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  }<span class="keywordflow">else</span> <span class="keywordflow">if</span>( eatom2.<a class="code" href="group__ExprPkg.html#ga6173f64b22cba76472cd0c814bbf6dae">isFalse</a>() || eatom2.<a class="code" href="group__ExprPkg.html#gadf8596df73fa69ff8e6a22b9321f5c34">isTrue</a>() ){</div> <div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  <span class="keywordflow">if</span>( eatom1.<a class="code" href="group__ExprPkg.html#ga7814e4f55f65c7ca860c637413df5f4d">getKind</a>()==eatom2.<a class="code" href="group__ExprPkg.html#ga7814e4f55f65c7ca860c637413df5f4d">getKind</a>() )</div> <div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  {</div> <div class="line"><a name="l00287"></a><span class="lineno"> 287</span> <span class="preprocessor">#ifdef PRINT_MAJOR_METHODS</span></div> <div class="line"><a name="l00288"></a><span class="lineno"> 288</span> <span class="preprocessor"></span> cout << <span class="stringliteral">";[M]: Normalize 1 to 2, iff/impl double logical iff"</span> << <a class="code" href="group__ExprStream__Manip.html#ga05b0ea7353ec24fa8e7e272d7a7875d8" title="Print the end-of-line.">std::endl</a>;</div> <div class="line"><a name="l00289"></a><span class="lineno"> 289</span> <span class="preprocessor">#endif</span></div> <div class="line"><a name="l00290"></a><span class="lineno"> 290</span> <span class="preprocessor"></span> <span class="keywordflow">if</span>( e[0]!=e[1] ){</div> <div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  ostringstream ose;</div> <div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  ose << <span class="stringliteral">"Warning: normalize logical atoms, not equal "</span>;</div> <div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  ose << e[0] << <span class="stringliteral">" "</span> << e[1] << <a class="code" href="group__ExprStream__Manip.html#ga05b0ea7353ec24fa8e7e272d7a7875d8" title="Print the end-of-line.">std::endl</a>;</div> <div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  <a class="code" href="classObj.html#a7a13d6281d09d895f9db31157fe62f0d">print_error</a>( ose.str().c_str(), cout );</div> <div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  }</div> <div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  ostringstream os;</div> <div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  os << <span class="stringliteral">"impl_refl_"</span> << ( eatom2.<a class="code" href="group__ExprPkg.html#ga6173f64b22cba76472cd0c814bbf6dae">isFalse</a>() ? <span class="stringliteral">"false"</span> : <span class="stringliteral">"true"</span> );</div> <div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  t1 = <span class="keyword">new</span> <a class="code" href="classTReturn.html#a9554576fa26fd8e19942ff4a2f566bbf">TReturn</a>( <a class="code" href="classLFSCProofGeneric.html#abf29b3cdedf8439a6ee65ebc137340f5">LFSCProofGeneric::MakeStr</a>(os.str().c_str()),</div> <div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  emptyL, emptyLUsed, <a class="code" href="classLFSCObj.html#a379c9c653101afe6c2db9c58cd4c81e1">nullRat</a>, <span class="keyword">false</span>, 2 );</div> <div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  }</div> <div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span>( eatom2.<a class="code" href="group__ExprPkg.html#gadf8596df73fa69ff8e6a22b9321f5c34">isTrue</a>() )</div> <div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  {</div> <div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  <a class="code" href="classTReturn.html#a4cb0fc0f38683bd372e4111771c273ef">normalize_to_tf</a>( e[0], t1, 2 );</div> <div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  ostringstream oss1, oss2;</div> <div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  oss1 << <span class="stringliteral">"(iff_true_impl _ "</span>;</div> <div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  oss2 << <span class="stringliteral">")"</span>;</div> <div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  t1 = <span class="keyword">new</span> <a class="code" href="classTReturn.html#a9554576fa26fd8e19942ff4a2f566bbf">TReturn</a>( <a class="code" href="classLFSCProofGeneric.html#a1bf5343c88454d1ffb552a3e2f59ddc8">LFSCProofGeneric::Make</a>( oss1.str(), t1-><a class="code" href="classTReturn.html#a75ec103851040bcd454dde054227a3c2">getLFSCProof</a>(), oss2.str() ),</div> <div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  emptyL, emptyLUsed, <a class="code" href="classLFSCObj.html#a379c9c653101afe6c2db9c58cd4c81e1">nullRat</a>, <span class="keyword">false</span>, 2 );</div> <div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  }</div> <div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span>( eatom2.<a class="code" href="group__ExprPkg.html#ga6173f64b22cba76472cd0c814bbf6dae">isFalse</a>() )</div> <div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  {</div> <div class="line"><a name="l00312"></a><span class="lineno"> 312</span> <span class="preprocessor">#ifdef PRINT_MAJOR_METHODS</span></div> <div class="line"><a name="l00313"></a><span class="lineno"> 313</span> <span class="preprocessor"></span> <span class="comment">// cout << ";[M]: Normalize 1 to 2, iff/impl logical iff" << std::endl;</span></div> <div class="line"><a name="l00314"></a><span class="lineno"> 314</span> <span class="preprocessor">#endif</span></div> <div class="line"><a name="l00315"></a><span class="lineno"> 315</span> <span class="preprocessor"></span> <span class="comment">//make proof for assumption</span></div> <div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  <a class="code" href="classRefPtr.html">RefPtr< LFSCProof ></a> p = <a class="code" href="classLFSCPfVar.html#ac7b68737c0763fbc46619c54bd1df148">LFSCPfVar::Make</a>( <span class="stringliteral">"@v"</span>, <a class="code" href="namespaceCVC3.html#a1463331d2ef3e7d42ae05802d02271d7">abs</a>( val1 ) );</div> <div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  p = <a class="code" href="classLFSCLraPoly.html#ac525239ecb136141bfa7e2b2f2b0391d">LFSCLraPoly::Make</a>( e[0], p.<a class="code" href="classRefPtr.html#a2b987fbb75b20a1da1bd959325635e7e">get</a>() );</div> <div class="line"><a name="l00318"></a><span class="lineno"> 318</span> </div> <div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  p = <a class="code" href="classLFSCLraAdd.html#aa1d14054914f4333c90cf53a0d23de76">LFSCLraAdd::Make</a>( p.get(), t1-><a class="code" href="classTReturn.html#a75ec103851040bcd454dde054227a3c2">getLFSCProof</a>(),</div> <div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  <a class="code" href="Util_8cpp.html#a667a5939ed7f0fba1d9a06f52a674832">get_normalized</a>( k1 ),</div> <div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  <a class="code" href="Util_8cpp.html#a667a5939ed7f0fba1d9a06f52a674832">get_normalized</a>( k1, <span class="keyword">true</span> ) );</div> <div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  p = <a class="code" href="classLFSCLraContra.html#aa561c53b9672b46c4490329b65b1f5fd">LFSCLraContra::Make</a>( p.get(), <a class="code" href="Util_8cpp.html#a30860522c71b3bd189f3c5789c42a9d7">is_comparison</a>( k1 ) ? (int)<a class="code" href="namespaceCVC3.html#a32d50a30de0e9e5bc4c2451de0107024a589b68b2d271254aa9fd3d89b4bf33b9">GT</a> : (<span class="keywordtype">int</span>)<a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5baa23a9880eca693f679c969556249925f">DISTINCT</a> );</div> <div class="line"><a name="l00323"></a><span class="lineno"> 323</span> </div> <div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  ostringstream oss1, oss2;</div> <div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  <span class="comment">//oss1 << std::endl << "this is a normalization proof of " << e[0] << "->" << e[1] << std::endl;</span></div> <div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  <span class="comment">//oss1 << "or a proof of " << eatom1 << " -> " << eatom2 << std::endl;</span></div> <div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  oss1 << <span class="stringliteral">"(impl_intro"</span>; <span class="comment">// << ( eatom2.isTrue() ? "_not" : "" );</span></div> <div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  oss1 << <span class="stringliteral">" _ _ (\\ @v"</span> << <a class="code" href="namespaceCVC3.html#a1463331d2ef3e7d42ae05802d02271d7">abs</a>( val1 ) << <span class="stringliteral">" "</span>;</div> <div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  oss1 << <span class="stringliteral">"(bottom_elim "</span>;</div> <div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  <a class="code" href="classLFSCObj.html#a2c02fa7d095d8fd333578ca552c5ef04">printer</a>-><a class="code" href="classLFSCPrinter.html#a7fe298845c79612bd07a93c7501ef3c4">print_formula</a>( e[1], oss1 );</div> <div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  oss1 << <span class="stringliteral">" "</span>;</div> <div class="line"><a name="l00332"></a><span class="lineno"> 332</span> </div> <div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  oss2 << <span class="stringliteral">")))"</span>;</div> <div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  p = <a class="code" href="classLFSCProofGeneric.html#a1bf5343c88454d1ffb552a3e2f59ddc8">LFSCProofGeneric::Make</a>( oss1.str(), p.get(), oss2.str() );</div> <div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  <span class="comment">//p = LFSCAssume::Make( val1, p.get(), false, 1 );</span></div> <div class="line"><a name="l00336"></a><span class="lineno"> 336</span> </div> <div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  t1 = <span class="keyword">new</span> <a class="code" href="classTReturn.html#a9554576fa26fd8e19942ff4a2f566bbf">TReturn</a>( p.get(), emptyL, emptyLUsed, <a class="code" href="classLFSCObj.html#a379c9c653101afe6c2db9c58cd4c81e1">nullRat</a>, <span class="keyword">false</span>, 2 );</div> <div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  }</div> <div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  }</div> <div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span>( <a class="code" href="Util_8cpp.html#a5462f02c7d83367f4d9e1b99f1975cb7">is_eq_kind</a>( k1 ) && <a class="code" href="Util_8cpp.html#a5462f02c7d83367f4d9e1b99f1975cb7">is_eq_kind</a>( k2 ) )</div> <div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  {</div> <div class="line"><a name="l00342"></a><span class="lineno"> 342</span> <span class="preprocessor">#ifdef PRINT_MAJOR_METHODS</span></div> <div class="line"><a name="l00343"></a><span class="lineno"> 343</span> <span class="preprocessor"></span> <span class="comment">//cout << ";[M]: Normalize 1 to 2, iff/impl" << std::endl;</span></div> <div class="line"><a name="l00344"></a><span class="lineno"> 344</span> <span class="preprocessor">#endif</span></div> <div class="line"><a name="l00345"></a><span class="lineno"> 345</span> <span class="preprocessor"></span> <a class="code" href="classRefPtr.html">RefPtr< LFSCProof ></a> p;</div> <div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  <span class="comment">//assume1</span></div> <div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  ostringstream os1, os2;</div> <div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  <span class="comment">//os1 << "this is a normalization proof of " << e[0] << "->" << e[1] << std::endl;</span></div> <div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  <span class="comment">//os1 << "or a proof of " << eatom1 << " -> " << eatom2 << std::endl;</span></div> <div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  os1 << <span class="stringliteral">"(impl_intro"</span>;</div> <div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  os1 << <span class="stringliteral">" _ _ (\\ "</span>;</div> <div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  os1 << <span class="stringliteral">"@v"</span> << <a class="code" href="namespaceCVC3.html#a1463331d2ef3e7d42ae05802d02271d7">abs</a>( val1 ) << <span class="stringliteral">" "</span>;</div> <div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  os2 << <span class="stringliteral">"))"</span>;</div> <div class="line"><a name="l00354"></a><span class="lineno"> 354</span> </div> <div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  <span class="comment">//make proof for assumption</span></div> <div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  <a class="code" href="classRefPtr.html">RefPtr< LFSCProof ></a> p1 = <a class="code" href="classLFSCPfVar.html#ac7b68737c0763fbc46619c54bd1df148">LFSCPfVar::Make</a>( <span class="stringliteral">"@v"</span>, <a class="code" href="namespaceCVC3.html#a1463331d2ef3e7d42ae05802d02271d7">abs</a>( val1 ) );</div> <div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  <a class="code" href="classRefPtr.html">RefPtr< LFSCProof ></a> p2 = <a class="code" href="classLFSCPfVar.html#ac7b68737c0763fbc46619c54bd1df148">LFSCPfVar::Make</a>( <span class="stringliteral">"@v"</span>, <a class="code" href="namespaceCVC3.html#a1463331d2ef3e7d42ae05802d02271d7">abs</a>( val2 ) );</div> <div class="line"><a name="l00358"></a><span class="lineno"> 358</span> </div> <div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  <span class="comment">//convert to polynomial proofs</span></div> <div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  p1 = <a class="code" href="classLFSCLraPoly.html#ac525239ecb136141bfa7e2b2f2b0391d">LFSCLraPoly::Make</a>( e[0], p1.<a class="code" href="classRefPtr.html#a2b987fbb75b20a1da1bd959325635e7e">get</a>() );</div> <div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a> ea2 = <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>( <a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5ba0378ebc895849163b249d0b330257dd6">NOT</a>, e[1] );</div> <div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  p2 = <a class="code" href="classLFSCLraPoly.html#ac525239ecb136141bfa7e2b2f2b0391d">LFSCLraPoly::Make</a>( ea2, p2.<a class="code" href="classRefPtr.html#a2b987fbb75b20a1da1bd959325635e7e">get</a>() );</div> <div class="line"><a name="l00363"></a><span class="lineno"> 363</span> </div> <div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  <span class="keywordflow">if</span>( t1-><a class="code" href="classTReturn.html#abae84e878863b3a6978d7dde0d52522a">hasRational</a>() ){</div> <div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  <span class="keywordflow">if</span>( rev_pol )</div> <div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  p2 = <a class="code" href="classLFSCLraMulC.html#ab2262ccc40a6212bbc9182700a2b0e73">LFSCLraMulC::Make</a>( p2.<a class="code" href="classRefPtr.html#a2b987fbb75b20a1da1bd959325635e7e">get</a>(), t1-><a class="code" href="classTReturn.html#afc199e16f310243abfdf0f08f248401b">getRational</a>(), <a class="code" href="Util_8cpp.html#a667a5939ed7f0fba1d9a06f52a674832">get_normalized</a>( k2, <span class="keyword">true</span> ) );</div> <div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  <span class="keywordflow">else</span></div> <div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  p1 = <a class="code" href="classLFSCLraMulC.html#ab2262ccc40a6212bbc9182700a2b0e73">LFSCLraMulC::Make</a>( p1.get(), t1-><a class="code" href="classTReturn.html#afc199e16f310243abfdf0f08f248401b">getRational</a>(), <a class="code" href="Util_8cpp.html#a667a5939ed7f0fba1d9a06f52a674832">get_normalized</a>( k1 ) );</div> <div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  }</div> <div class="line"><a name="l00370"></a><span class="lineno"> 370</span> </div> <div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  p = <a class="code" href="classLFSCLraAdd.html#aa1d14054914f4333c90cf53a0d23de76">LFSCLraAdd::Make</a>( p1.<a class="code" href="classRefPtr.html#a2b987fbb75b20a1da1bd959325635e7e">get</a>(), p2.<a class="code" href="classRefPtr.html#a2b987fbb75b20a1da1bd959325635e7e">get</a>(),</div> <div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  <a class="code" href="Util_8cpp.html#a667a5939ed7f0fba1d9a06f52a674832">get_normalized</a>( k1 ),</div> <div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  <a class="code" href="Util_8cpp.html#a667a5939ed7f0fba1d9a06f52a674832">get_normalized</a>( k2, <span class="keyword">true</span> ) );</div> <div class="line"><a name="l00374"></a><span class="lineno"> 374</span> </div> <div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  p = <a class="code" href="classLFSCLraSub.html#a66b3327a7dadc49a0e072b6d1f6f6289">LFSCLraSub::Make</a>( p.get(), t1-><a class="code" href="classTReturn.html#a75ec103851040bcd454dde054227a3c2">getLFSCProof</a>(),</div> <div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  <a class="code" href="Util_8cpp.html#a30860522c71b3bd189f3c5789c42a9d7">is_comparison</a>( k1 ) ? (int)<a class="code" href="namespaceCVC3.html#a32d50a30de0e9e5bc4c2451de0107024a589b68b2d271254aa9fd3d89b4bf33b9">GT</a> : (<span class="keywordtype">int</span>)<a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5baa23a9880eca693f679c969556249925f">DISTINCT</a>, <a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5ba9efdc855f3c1477957fb50affec07f8f">EQ</a> );</div> <div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  p = <a class="code" href="classLFSCLraContra.html#aa561c53b9672b46c4490329b65b1f5fd">LFSCLraContra::Make</a>( p.get(),</div> <div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  <a class="code" href="Util_8cpp.html#a30860522c71b3bd189f3c5789c42a9d7">is_comparison</a>( k1 ) ? (int)<a class="code" href="namespaceCVC3.html#a32d50a30de0e9e5bc4c2451de0107024a589b68b2d271254aa9fd3d89b4bf33b9">GT</a> : (<span class="keywordtype">int</span>)<a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5baa23a9880eca693f679c969556249925f">DISTINCT</a> );</div> <div class="line"><a name="l00379"></a><span class="lineno"> 379</span> </div> <div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  p = <a class="code" href="classLFSCAssume.html#a1936e5119fa84aec4acc5d8ba83bc30b">LFSCAssume::Make</a>( val2, p.get(), <span class="keyword">false</span>, 1 ); </div> <div class="line"><a name="l00381"></a><span class="lineno"> 381</span> </div> <div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  p = <a class="code" href="classLFSCProofGeneric.html#a1bf5343c88454d1ffb552a3e2f59ddc8">LFSCProofGeneric::Make</a>( os1.str(), p.get(), os2.str() );</div> <div class="line"><a name="l00383"></a><span class="lineno"> 383</span> </div> <div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  t1 = <span class="keyword">new</span> <a class="code" href="classTReturn.html#a9554576fa26fd8e19942ff4a2f566bbf">TReturn</a>( p.get(), emptyL, emptyLUsed, <a class="code" href="classLFSCObj.html#a379c9c653101afe6c2db9c58cd4c81e1">nullRat</a>, <span class="keyword">false</span>, 2 );</div> <div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  }</div> <div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  <span class="keywordflow">else</span></div> <div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  {</div> <div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  ostringstream ose;</div> <div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  ose << <span class="stringliteral">"NTret 12 could not handle "</span> << eatom1 << <span class="stringliteral">" "</span> << eatom2;</div> <div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  <a class="code" href="classObj.html#a7a13d6281d09d895f9db31157fe62f0d">print_error</a>( ose.str().c_str(), cout );</div> <div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  }</div> <div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  }</div> <div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  }</div> <div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  }</div> <div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  }</div> <div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  }</div> <div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  t1-><a class="code" href="classTReturn.html#a75ec103851040bcd454dde054227a3c2">getLFSCProof</a>()-><a class="code" href="classLFSCProof.html#a5152d42d473b2305cae68012da611208">setChOp</a>( chOp );</div> <div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  <span class="keywordflow">if</span>( t1-><a class="code" href="classTReturn.html#adfcacf33921f81fe720ef5b30b184153">getProvesY</a>()!=y )</div> <div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  {</div> <div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  <span class="keywordflow">if</span>( printErr || <a class="code" href="classLFSCObj.html#ac43ede316cf83e0eb037d3f5291f4074">debug_conv</a> ){</div> <div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  ostringstream ose;</div> <div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  ose << <span class="stringliteral">"Failed normalize_tr "</span> << t1-><a class="code" href="classTReturn.html#adfcacf33921f81fe720ef5b30b184153">getProvesY</a>() << <span class="stringliteral">" "</span> << y << <a class="code" href="group__ExprStream__Manip.html#ga05b0ea7353ec24fa8e7e272d7a7875d8" title="Print the end-of-line.">std::endl</a>;</div> <div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a> e;</div> <div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  <span class="keywordflow">if</span>( <a class="code" href="classLFSCObj.html#a99916378da692faa903591fd5e460c69">what_is_proven</a>( pf1, e ) )</div> <div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  ose << <span class="stringliteral">"proven_expr = "</span> << e << <a class="code" href="group__ExprStream__Manip.html#ga05b0ea7353ec24fa8e7e272d7a7875d8" title="Print the end-of-line.">std::endl</a>;</div> <div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  <a class="code" href="classObj.html#a7a13d6281d09d895f9db31157fe62f0d">print_error</a>( ose.str().c_str(), cout );</div> <div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  }</div> <div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  <span class="keywordflow">return</span> -1;</div> <div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  }</div> <div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  <span class="keywordflow">else</span></div> <div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  {</div> <div class="line"><a name="l00412"></a><span class="lineno"> 412</span> <span class="preprocessor">#ifdef IGNORE_NORMALIZE</span></div> <div class="line"><a name="l00413"></a><span class="lineno"> 413</span> <span class="preprocessor"></span> t1 = <span class="keyword">new</span> <a class="code" href="classTReturn.html#a9554576fa26fd8e19942ff4a2f566bbf">TReturn</a>( torig-><a class="code" href="classTReturn.html#a75ec103851040bcd454dde054227a3c2">getLFSCProof</a>(), emptyL, emptyLUsed,</div> <div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  torig-><a class="code" href="classTReturn.html#afc199e16f310243abfdf0f08f248401b">getRational</a>(), torig-><a class="code" href="classTReturn.html#abae84e878863b3a6978d7dde0d52522a">hasRational</a>(), y );</div> <div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  t1-><a class="code" href="classTReturn.html#a75ec103851040bcd454dde054227a3c2">getLFSCProof</a>()-><a class="code" href="classLFSCProof.html#a5152d42d473b2305cae68012da611208">setChOp</a>( chOp );</div> <div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  <span class="keywordflow">return</span> t1-><a class="code" href="classTReturn.html#adfcacf33921f81fe720ef5b30b184153">getProvesY</a>();</div> <div class="line"><a name="l00417"></a><span class="lineno"> 417</span> <span class="preprocessor">#else</span></div> <div class="line"><a name="l00418"></a><span class="lineno"> 418</span> <span class="preprocessor"></span> <span class="keywordflow">return</span> t1-><a class="code" href="classTReturn.html#adfcacf33921f81fe720ef5b30b184153">getProvesY</a>();</div> <div class="line"><a name="l00419"></a><span class="lineno"> 419</span> <span class="preprocessor">#endif</span></div> <div class="line"><a name="l00420"></a><span class="lineno"> 420</span> <span class="preprocessor"></span> }</div> <div class="line"><a name="l00421"></a><span class="lineno"> 421</span> }</div> <div class="line"><a name="l00422"></a><span class="lineno"> 422</span> </div> <div class="line"><a name="l00423"></a><span class="lineno"><a class="code" href="classTReturn.html#a4cb0fc0f38683bd372e4111771c273ef"> 423</a></span> <span class="keywordtype">void</span> <a class="code" href="classTReturn.html#a4cb0fc0f38683bd372e4111771c273ef">TReturn::normalize_to_tf</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="classTReturn.html">TReturn</a>*& t1, <span class="keywordtype">int</span> y )</div> <div class="line"><a name="l00424"></a><span class="lineno"> 424</span> {</div> <div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  <span class="keywordtype">int</span> chOp = t1-><a class="code" href="classTReturn.html#a75ec103851040bcd454dde054227a3c2">getLFSCProof</a>()-><a class="code" href="classLFSCProof.html#a6b95ef9fff90f5410755fdb628c6897c">getChOp</a>();</div> <div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  <span class="keywordflow">if</span>( t1-><a class="code" href="classTReturn.html#adfcacf33921f81fe720ef5b30b184153">getProvesY</a>()!=1 ){</div> <div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  ostringstream ose;</div> <div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  ose << <span class="stringliteral">"Bad mode for norm to tf "</span> << t1-><a class="code" href="classTReturn.html#adfcacf33921f81fe720ef5b30b184153">getProvesY</a>() << <a class="code" href="group__ExprStream__Manip.html#ga05b0ea7353ec24fa8e7e272d7a7875d8" title="Print the end-of-line.">std::endl</a>;</div> <div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  <a class="code" href="classObj.html#a7a13d6281d09d895f9db31157fe62f0d">print_error</a>( ose.str().c_str(), cout );</div> <div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  }</div> <div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  std::vector< int > emptyL;</div> <div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  std::vector< int > emptyLUsed;</div> <div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  t1-><a class="code" href="classTReturn.html#ab5fe603ed277f47bdc014df335f33a44">getL</a>( emptyL, emptyLUsed );</div> <div class="line"><a name="l00434"></a><span class="lineno"> 434</span> </div> <div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  <span class="keywordflow">if</span>( t1-><a class="code" href="classTReturn.html#a75ec103851040bcd454dde054227a3c2">getLFSCProof</a>()-><a class="code" href="classLFSCProof.html#a13a5d84e3c02842c331c0093689edd58">AsLFSCLraPoly</a>() && false )</div> <div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  {</div> <div class="line"><a name="l00437"></a><span class="lineno"> 437</span> <span class="preprocessor">#ifdef PRINT_MAJOR_METHODS</span></div> <div class="line"><a name="l00438"></a><span class="lineno"> 438</span> <span class="preprocessor"></span> cout << <span class="stringliteral">";[M]: Normalize 1 to "</span> << y << <span class="stringliteral">", simplify case"</span> << <a class="code" href="group__ExprStream__Manip.html#ga05b0ea7353ec24fa8e7e272d7a7875d8" title="Print the end-of-line.">std::endl</a>;</div> <div class="line"><a name="l00439"></a><span class="lineno"> 439</span> <span class="preprocessor">#endif</span></div> <div class="line"><a name="l00440"></a><span class="lineno"> 440</span> <span class="preprocessor"></span> t1 = <span class="keyword">new</span> <a class="code" href="classTReturn.html#a9554576fa26fd8e19942ff4a2f566bbf">TReturn</a>( t1-><a class="code" href="classTReturn.html#a75ec103851040bcd454dde054227a3c2">getLFSCProof</a>()-><a class="code" href="classLFSCProof.html#ac60cfef82cf6aaa935668cbfab2ecd10">getChild</a>( 0 ), emptyL, emptyLUsed, <a class="code" href="classLFSCObj.html#a379c9c653101afe6c2db9c58cd4c81e1">nullRat</a>, <span class="keyword">false</span>, y );</div> <div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  }</div> <div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  <span class="keywordflow">else</span></div> <div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  {</div> <div class="line"><a name="l00444"></a><span class="lineno"> 444</span> </div> <div class="line"><a name="l00445"></a><span class="lineno"> 445</span> <span class="preprocessor">#ifdef PRINT_MAJOR_METHODS</span></div> <div class="line"><a name="l00446"></a><span class="lineno"> 446</span> <span class="preprocessor"></span> cout << <span class="stringliteral">";[M]: Normalize 1 to "</span> << y << <span class="stringliteral">", iff/impl, atom"</span> << <a class="code" href="group__ExprStream__Manip.html#ga05b0ea7353ec24fa8e7e272d7a7875d8" title="Print the end-of-line.">std::endl</a>;</div> <div class="line"><a name="l00447"></a><span class="lineno"> 447</span> <span class="preprocessor">#endif</span></div> <div class="line"><a name="l00448"></a><span class="lineno"> 448</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a> eatom = <a class="code" href="classLFSCObj.html#a024a42781132867e23a7f6e65e6d0f98">queryAtomic</a>( e );</div> <div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  <span class="keywordtype">int</span> val = <a class="code" href="classLFSCObj.html#ab0f17f592443a6a15fe2cb7446308e65">queryM</a>( e );</div> <div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  <span class="keywordtype">int</span> knd = eatom.<a class="code" href="group__ExprPkg.html#ga7814e4f55f65c7ca860c637413df5f4d">getKind</a>();</div> <div class="line"><a name="l00452"></a><span class="lineno"> 452</span> </div> <div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  <span class="comment">//make proof for assumption</span></div> <div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  <a class="code" href="classRefPtr.html">RefPtr< LFSCProof ></a> p = <a class="code" href="classLFSCPfVar.html#ac7b68737c0763fbc46619c54bd1df148">LFSCPfVar::Make</a>( <span class="stringliteral">"@v"</span>, <a class="code" href="namespaceCVC3.html#a1463331d2ef3e7d42ae05802d02271d7">abs</a>( val ) );</div> <div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  <span class="comment">//convert to polynomial proof</span></div> <div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a> ea = <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>( <a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5ba0378ebc895849163b249d0b330257dd6">NOT</a>, e );</div> <div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  p = <a class="code" href="classLFSCLraPoly.html#ac525239ecb136141bfa7e2b2f2b0391d">LFSCLraPoly::Make</a>( ea, p.<a class="code" href="classRefPtr.html#a2b987fbb75b20a1da1bd959325635e7e">get</a>() );</div> <div class="line"><a name="l00458"></a><span class="lineno"> 458</span> </div> <div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  p = <a class="code" href="classLFSCLraContra.html#aa561c53b9672b46c4490329b65b1f5fd">LFSCLraContra::Make</a>(</div> <div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  <a class="code" href="classLFSCLraAdd.html#aa1d14054914f4333c90cf53a0d23de76">LFSCLraAdd::Make</a>( p.get(), t1-><a class="code" href="classTReturn.html#a75ec103851040bcd454dde054227a3c2">getLFSCProof</a>(),</div> <div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  <a class="code" href="Util_8cpp.html#a667a5939ed7f0fba1d9a06f52a674832">get_normalized</a>( knd, (val<0) ),</div> <div class="line"><a name="l00462"></a><span class="lineno"> 462</span>  <a class="code" href="Util_8cpp.html#a667a5939ed7f0fba1d9a06f52a674832">get_normalized</a>( knd, !(val<0) ) ),</div> <div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  <a class="code" href="Util_8cpp.html#a30860522c71b3bd189f3c5789c42a9d7">is_comparison</a>( knd ) ? (int)<a class="code" href="namespaceCVC3.html#a32d50a30de0e9e5bc4c2451de0107024a589b68b2d271254aa9fd3d89b4bf33b9">GT</a> : (<span class="keywordtype">int</span>)<a class="code" href="kinds_8h.html#aa10c9e8951b8ccf714a59ec321bdac5baa23a9880eca693f679c969556249925f">DISTINCT</a> );</div> <div class="line"><a name="l00464"></a><span class="lineno"> 464</span> </div> <div class="line"><a name="l00465"></a><span class="lineno"> 465</span>  p = <a class="code" href="classLFSCAssume.html#a1936e5119fa84aec4acc5d8ba83bc30b">LFSCAssume::Make</a>( val, p.get(), <span class="keyword">false</span>, 1 );</div> <div class="line"><a name="l00466"></a><span class="lineno"> 466</span> </div> <div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  <span class="comment">//ostringstream os1, os2;</span></div> <div class="line"><a name="l00468"></a><span class="lineno"> 468</span>  <span class="comment">//os1 << "This is the atomization of " << e << ":";</span></div> <div class="line"><a name="l00469"></a><span class="lineno"> 469</span>  <span class="comment">//os2 << " ";</span></div> <div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  <span class="comment">//p = LFSCProofGeneric::Make( os1.str(), p.get(), os2.str() );</span></div> <div class="line"><a name="l00471"></a><span class="lineno"> 471</span> </div> <div class="line"><a name="l00472"></a><span class="lineno"> 472</span>  <span class="comment">//we have concluded e</span></div> <div class="line"><a name="l00473"></a><span class="lineno"> 473</span>  t1 = <span class="keyword">new</span> <a class="code" href="classTReturn.html#a9554576fa26fd8e19942ff4a2f566bbf">TReturn</a>( p.get(), emptyL, emptyLUsed, <a class="code" href="classLFSCObj.html#a379c9c653101afe6c2db9c58cd4c81e1">nullRat</a>, <span class="keyword">false</span>, y );</div> <div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  }</div> <div class="line"><a name="l00475"></a><span class="lineno"> 475</span>  t1-><a class="code" href="classTReturn.html#a75ec103851040bcd454dde054227a3c2">getLFSCProof</a>()-><a class="code" href="classLFSCProof.html#a5152d42d473b2305cae68012da611208">setChOp</a>( chOp );</div> <div class="line"><a name="l00476"></a><span class="lineno"> 476</span> }</div> </div><!-- fragment --></div><!-- contents --> <!-- start footer part --> <hr class="footer"/><address class="footer"><small> Generated on Thu May 16 2013 13:25:16 for CVC3 by  <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/> </a> 1.8.2 </small></address> </body> </html>