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<a href="TReturn_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>&#160;<span class="preprocessor">#include &quot;<a class="code" href="TReturn_8h.html">TReturn.h</a>&quot;</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;</div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="LFSCUtilProof_8h.html">LFSCUtilProof.h</a>&quot;</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="LFSCLraProof_8h.html">LFSCLraProof.h</a>&quot;</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="LFSCBoolProof_8h.html">LFSCBoolProof.h</a>&quot;</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="LFSCPrinter_8h.html">LFSCPrinter.h</a>&quot;</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;</div>
<div class="line"><a name="l00008"></a><span class="lineno"><a class="code" href="classTReturn.html#a9554576fa26fd8e19942ff4a2f566bbf">    8</a></span>&#160;<a class="code" href="classTReturn.html#a9554576fa26fd8e19942ff4a2f566bbf">TReturn::TReturn</a>(<a class="code" href="classLFSCProof.html">LFSCProof</a>* lfsc_pf, std::vector&lt;int&gt;&amp; L, std::vector&lt;int&gt;&amp; 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>&#160;                d_lfsc_pf(lfsc_pf), d_c( r ), d_provesY(pvY){</div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;  <a class="code" href="classTReturn.html#a3aeca59a077b015fe579ad447ac94e29">d_hasRt</a> = hasR;</div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;  <span class="keywordflow">for</span>( <span class="keywordtype">int</span> a=0; a&lt;(int)L.size(); a++ )</div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;    <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>&#160;  <span class="keywordflow">for</span>( <span class="keywordtype">int</span> a=0; a&lt;(int)Lused.size(); a++ )</div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;    <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>&#160;</div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="preprocessor">#ifdef DEBUG_MEM_STATS</span></div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<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>&#160;  counter++;</div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;  cout &lt;&lt; <span class="stringliteral">&quot;make a tret &quot;</span> &lt;&lt; counter &lt;&lt; <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>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<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>&#160;}</div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;</div>
<div class="line"><a name="l00024"></a><span class="lineno"><a class="code" href="classTReturn.html#ac7a0e50d750845a8cfd72bc9faf4949d">   24</a></span>&#160;<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>&#160;{</div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;  <span class="keywordflow">if</span>( !<a class="code" href="classTReturn.html#abae84e878863b3a6978d7dde0d52522a">hasRational</a>() &amp;&amp; lhs-&gt;<a class="code" href="classTReturn.html#abae84e878863b3a6978d7dde0d52522a">hasRational</a>() )</div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;    <span class="keywordflow">return</span> lhs-&gt;<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>&#160;  <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>&#160;    <span class="keywordflow">if</span>( lhs-&gt;<a class="code" href="classTReturn.html#abae84e878863b3a6978d7dde0d52522a">hasRational</a>() )</div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;      <span class="keywordflow">return</span> <a class="code" href="classTReturn.html#a2306f247630ba7d133db2e63651a584a">d_c</a>*lhs-&gt;<a class="code" href="classTReturn.html#a2306f247630ba7d133db2e63651a584a">d_c</a>;</div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;    <span class="keywordflow">else</span></div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;      <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>&#160;  }<span class="keywordflow">else</span></div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;    <span class="keywordflow">return</span> lhs-&gt;<a class="code" href="classTReturn.html#a2306f247630ba7d133db2e63651a584a">d_c</a>;</div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;}</div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;</div>
<div class="line"><a name="l00037"></a><span class="lineno"><a class="code" href="classTReturn.html#ab5fe603ed277f47bdc014df335f33a44">   37</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classTReturn.html#ab5fe603ed277f47bdc014df335f33a44">TReturn::getL</a>( std::vector&lt; int &gt;&amp; lget, std::vector&lt; int &gt;&amp; lgetu ){</div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;<span class="preprocessor">#ifndef OPTIMIZE</span></div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;<span class="preprocessor"></span>  std::vector&lt; int &gt;::iterator i;</div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;  <span class="keywordflow">for</span>( <span class="keywordtype">int</span> a=0; a&lt;(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>&#160;    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>&#160;    <span class="keywordflow">if</span>( i==lget.end() ){</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;      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>&#160;    }</div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;  }</div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;  <span class="keywordflow">for</span>( <span class="keywordtype">int</span> a=0; a&lt;(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>&#160;    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>&#160;    <span class="keywordflow">if</span>( i==lgetu.end() ){</div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;      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>&#160;    }</div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;  }</div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;<span class="preprocessor"></span>}</div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;</div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;<span class="preprocessor">#ifdef OPTIMIZE</span></div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;<span class="preprocessor"></span><span class="keywordtype">void</span> TReturn::calcL( std::vector&lt; int &gt;&amp; lget, std::vector&lt; int &gt;&amp; lgetu ){</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;  <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>&#160;    <a class="code" href="classTReturn.html#a7b8e49b2d097ca45103e11e0dd2019aa">d_L</a>.clear();</div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;    <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>&#160;    <a class="code" href="classTReturn.html#a934ee85a303379f5c699b88be35224ad">d_lfsc_pf</a>-&gt;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>&#160;    <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>&#160;  }</div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;  std::vector&lt; int &gt;::iterator i;</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;  <span class="keywordflow">for</span>( <span class="keywordtype">int</span> a=0; a&lt;(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>&#160;    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>&#160;    <span class="keywordflow">if</span>( i==lget.end() ){</div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;      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>&#160;    }</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;  }</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;  <span class="keywordflow">for</span>( <span class="keywordtype">int</span> a=0; a&lt;(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>&#160;    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>&#160;    <span class="keywordflow">if</span>( i==lgetu.end() ){</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;      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>&#160;    }</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;  }</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;}</div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;</div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;<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>&#160;<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>&#160;<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>&#160;<span class="comment">// on return, t1-&gt;d_proveY should equal t2-&gt;d_proveY</span></div>
<div class="line"><a name="l00084"></a><span class="lineno"><a class="code" href="classTReturn.html#adf5d458ca36004015a91b8be7dbd341b">   84</a></span>&#160;<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>&amp; pf1, <a class="code" href="classTReturn.html">TReturn</a>*&amp; t1, <span class="keyword">const</span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a>&amp; pf2, <a class="code" href="classTReturn.html">TReturn</a>*&amp; t2, <span class="keywordtype">bool</span> rev_pol )</div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;{</div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;  <span class="keywordflow">if</span>( t1-&gt;<a class="code" href="classTReturn.html#adfcacf33921f81fe720ef5b30b184153">getProvesY</a>()!=t2-&gt;<a class="code" href="classTReturn.html#adfcacf33921f81fe720ef5b30b184153">getProvesY</a>() )</div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;  {</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;    <span class="keywordflow">if</span>( t1-&gt;<a class="code" href="classTReturn.html#adfcacf33921f81fe720ef5b30b184153">getProvesY</a>()&gt;t2-&gt;<a class="code" href="classTReturn.html#adfcacf33921f81fe720ef5b30b184153">getProvesY</a>() )</div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;      <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>&#160;    <span class="keywordflow">else</span></div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;    {</div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;      <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>&#160;        cout &lt;&lt; <span class="stringliteral">&quot;normalizing proofs &quot;</span> &lt;&lt; t1-&gt;<a class="code" href="classTReturn.html#adfcacf33921f81fe720ef5b30b184153">getProvesY</a>() &lt;&lt; <span class="stringliteral">&quot; &quot;</span> &lt;&lt; t2-&gt;<a class="code" href="classTReturn.html#adfcacf33921f81fe720ef5b30b184153">getProvesY</a>() &lt;&lt; <span class="stringliteral">&quot; &quot;</span> &lt;&lt; rev_pol &lt;&lt; <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>&#160;</div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;      <span class="keywordflow">if</span>( t1-&gt;<a class="code" href="classTReturn.html#adfcacf33921f81fe720ef5b30b184153">getProvesY</a>()==0 &amp;&amp; t2-&gt;<a class="code" href="classTReturn.html#adfcacf33921f81fe720ef5b30b184153">getProvesY</a>()==2 )</div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;        <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>&#160;      <span class="keywordflow">if</span>( t1-&gt;<a class="code" href="classTReturn.html#adfcacf33921f81fe720ef5b30b184153">getProvesY</a>()==1 &amp;&amp; t2-&gt;<a class="code" href="classTReturn.html#adfcacf33921f81fe720ef5b30b184153">getProvesY</a>()==2 )</div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;        <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>&#160;      <span class="keywordflow">if</span>( t1-&gt;<a class="code" href="classTReturn.html#adfcacf33921f81fe720ef5b30b184153">getProvesY</a>()==0 &amp;&amp; t2-&gt;<a class="code" href="classTReturn.html#adfcacf33921f81fe720ef5b30b184153">getProvesY</a>()==1 ){</div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;        <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>&#160;          <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>&#160;            <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>&#160;            <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>&#160;          }</div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;        }</div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;      }</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;      <span class="keywordflow">if</span>( t2-&gt;<a class="code" href="classTReturn.html#adfcacf33921f81fe720ef5b30b184153">getProvesY</a>()==3 ){</div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;        <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>&#160;      }</div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;</div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;      <span class="keywordflow">if</span>( t1-&gt;<a class="code" href="classTReturn.html#adfcacf33921f81fe720ef5b30b184153">getProvesY</a>()!=t2-&gt;<a class="code" href="classTReturn.html#adfcacf33921f81fe720ef5b30b184153">getProvesY</a>() ){</div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;        ostringstream os;</div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;        os &lt;&lt; <span class="stringliteral">&quot;ERROR:normalize_tret: Could not normalize proofs &quot;</span> &lt;&lt; t1-&gt;<a class="code" href="classTReturn.html#adfcacf33921f81fe720ef5b30b184153">getProvesY</a>() &lt;&lt; <span class="stringliteral">&quot; &quot;</span> &lt;&lt; t2-&gt;<a class="code" href="classTReturn.html#adfcacf33921f81fe720ef5b30b184153">getProvesY</a>() &lt;&lt; <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>&#160;        os &lt;&lt; pf1[0] &lt;&lt; <span class="stringliteral">&quot; &quot;</span> &lt;&lt; pf2[0] &lt;&lt; <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>&#160;        <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>&#160;        <span class="keywordflow">return</span> -1;</div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;      }<span class="keywordflow">else</span>{</div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;        <span class="keywordflow">return</span> t1-&gt;<a class="code" href="classTReturn.html#adfcacf33921f81fe720ef5b30b184153">getProvesY</a>();</div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;      }</div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;    }</div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;  }</div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;  <span class="keywordflow">return</span> t1-&gt;<a class="code" href="classTReturn.html#adfcacf33921f81fe720ef5b30b184153">getProvesY</a>();</div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;}</div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160; </div>
<div class="line"><a name="l00125"></a><span class="lineno"><a class="code" href="classTReturn.html#a76fa4cdab1d66c56bc96d3630150f030">  125</a></span>&#160;<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>&amp; pf1, <a class="code" href="classTReturn.html">TReturn</a>*&amp; 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>&#160;{</div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;  <a class="code" href="classTReturn.html">TReturn</a>* torig = t1;</div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;</div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;  <span class="keywordtype">int</span> chOp = t1-&gt;<a class="code" href="classTReturn.html#a75ec103851040bcd454dde054227a3c2">getLFSCProof</a>()-&gt;<a class="code" href="classLFSCProof.html#a6b95ef9fff90f5410755fdb628c6897c">getChOp</a>();</div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;  std::vector&lt; int &gt; emptyL;</div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;  std::vector&lt; int &gt; emptyLUsed;</div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;  t1-&gt;<a class="code" href="classTReturn.html#ab5fe603ed277f47bdc014df335f33a44">getL</a>( emptyL, emptyLUsed );</div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;</div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;  <span class="keywordflow">if</span>( t1-&gt;<a class="code" href="classTReturn.html#adfcacf33921f81fe720ef5b30b184153">getProvesY</a>()!=y )</div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;  {</div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;    <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>&#160;      cout &lt;&lt; <span class="stringliteral">&quot;normalizing tr &quot;</span> &lt;&lt; t1-&gt;<a class="code" href="classTReturn.html#adfcacf33921f81fe720ef5b30b184153">getProvesY</a>() &lt;&lt; <span class="stringliteral">&quot; to &quot;</span> &lt;&lt; y &lt;&lt; <span class="stringliteral">&quot; rev_pol = &quot;</span> &lt;&lt; rev_pol &lt;&lt; <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>&#160;    }</div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;    <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>&#160;    <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>&#160;    {</div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;      e = <a class="code" href="classLFSCObj.html#af30e3e73af0d18b0775f0ccc6ddb9441">queryElimNotNot</a>( e );</div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;      <span class="keywordflow">if</span>( rev_pol ){</div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;        <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>&#160;          <span class="comment">//cout &lt;&lt; &quot;Warning: rev_pol called on IFF, 0 normalize to &quot; &lt;&lt; y &lt;&lt; std::endl;</span></div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;          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>&#160;        }<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>&#160;          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>&#160;        }</div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;      }</div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;      <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>&#160;      <span class="keywordflow">if</span>( y==3 )</div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;      {</div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;        <span class="keywordflow">if</span>( t1-&gt;<a class="code" href="classTReturn.html#adfcacf33921f81fe720ef5b30b184153">getProvesY</a>()!=2 ){</div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;          <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>&#160;            <span class="keywordflow">return</span> -1;</div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;          }</div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;        }</div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;        <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>&#160;          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>&#160;        }</div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;        <span class="comment">//clausify what t1 is proving</span></div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;        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-&gt;<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>&#160;      }</div>
<div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;      <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>&#160;      {</div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;        <span class="keywordflow">if</span>( t1-&gt;<a class="code" href="classTReturn.html#adfcacf33921f81fe720ef5b30b184153">getProvesY</a>()==0 || t1-&gt;<a class="code" href="classTReturn.html#adfcacf33921f81fe720ef5b30b184153">getProvesY</a>()==2 ){</div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;          <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>&#160;          {</div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;            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-&gt;<a class="code" href="classTReturn.html#a75ec103851040bcd454dde054227a3c2">getLFSCProof</a>() ), emptyL, emptyLUsed,</div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;                              t1-&gt;<a class="code" href="classTReturn.html#afc199e16f310243abfdf0f08f248401b">getRational</a>(), t1-&gt;<a class="code" href="classTReturn.html#abae84e878863b3a6978d7dde0d52522a">hasRational</a>(), 1 );</div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;          }<span class="keywordflow">else</span>{</div>
<div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;            <span class="comment">//cout &lt;&lt; &quot;nrt kind = &quot; &lt;&lt; kind_to_str( eb.getKind() ) &lt;&lt; std::endl;</span></div>
<div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;          }</div>
<div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;        }</div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;      }</div>
<div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;      <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>&#160;      {</div>
<div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;        <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>&#160;          <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>&#160;        }<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>&#160;          ostringstream os1, os2;</div>
<div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;          os1 &lt;&lt; <span class="stringliteral">&quot;(iff_refl &quot;</span>;</div>
<div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;          <a class="code" href="classRefPtr.html">RefPtr&lt; LFSCProof &gt;</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>&#160;          os2 &lt;&lt; <span class="stringliteral">&quot;)&quot;</span>;</div>
<div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;          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>&#160;                            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>&#160;        }<span class="keywordflow">else</span>{</div>
<div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;          <span class="keywordflow">if</span>( t1-&gt;<a class="code" href="classTReturn.html#adfcacf33921f81fe720ef5b30b184153">getProvesY</a>()==1 ){</div>
<div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;<span class="preprocessor">#ifdef PRINT_MAJOR_METHODS</span></div>
<div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;<span class="preprocessor"></span>            cout &lt;&lt; <span class="stringliteral">&quot;;[M]: Normalize 1 to 0, iff&quot;</span> &lt;&lt; <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>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;<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>&#160;            {</div>
<div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;              <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>&#160;              <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>&#160;              ostringstream os1, os2;</div>
<div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;              os1 &lt;&lt; <span class="stringliteral">&quot;(&quot;</span> &lt;&lt; ( 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">&quot;not_to_iff&quot;</span> : <span class="stringliteral">&quot;iff_not_false&quot;</span> );</div>
<div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;              os1 &lt;&lt; <span class="stringliteral">&quot; _ &quot;</span>;</div>
<div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;              os2 &lt;&lt; <span class="stringliteral">&quot;)&quot;</span>;</div>
<div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;              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-&gt;<a class="code" href="classTReturn.html#a75ec103851040bcd454dde054227a3c2">getLFSCProof</a>(), os2.str() ), </div>
<div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;                                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>&#160;            }</div>
<div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;            <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>&#160;            {</div>
<div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;              <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>&#160;              ostringstream os1, os2;</div>
<div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;              os1 &lt;&lt; <span class="stringliteral">&quot;(iff_true _ &quot;</span>;</div>
<div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;              os2 &lt;&lt; <span class="stringliteral">&quot;)&quot;</span>;</div>
<div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;              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-&gt;<a class="code" href="classTReturn.html#a75ec103851040bcd454dde054227a3c2">getLFSCProof</a>(), os2.str() ), </div>
<div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;                                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>&#160;            }</div>
<div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;            <span class="keywordflow">else</span> <span class="keywordflow">if</span>( printErr )</div>
<div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;            {</div>
<div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;              <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">&quot;@V&quot;</span>, 0 ), emptyL, emptyLUsed,</div>
<div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;                                          t1-&gt;<a class="code" href="classTReturn.html#afc199e16f310243abfdf0f08f248401b">getRational</a>(), t1-&gt;<a class="code" href="classTReturn.html#abae84e878863b3a6978d7dde0d52522a">hasRational</a>(), t1-&gt;<a class="code" href="classTReturn.html#adfcacf33921f81fe720ef5b30b184153">getProvesY</a>() );</div>
<div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;              <a class="code" href="classTReturn.html">TReturn</a> *ti1, *ti2;</div>
<div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;              <a class="code" href="classTReturn.html">TReturn</a>* to = torg;</div>
<div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;              <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>&#160;              {</div>
<div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;                ti1 = to;</div>
<div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;                to = torg;</div>
<div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;                <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>&#160;                {</div>
<div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;                  ti2 = to;</div>
<div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;                  ostringstream os1, os2, os3, os4;</div>
<div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;                  os1 &lt;&lt; <span class="stringliteral">&quot;(impl_elim _ _ &quot;</span>;</div>
<div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;                  os2 &lt;&lt; <span class="stringliteral">&quot;(impl_intro _ _ (\\ @V0 (iff_intro _ _ &quot;</span>;</div>
<div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;                  os3 &lt;&lt; <span class="stringliteral">&quot; &quot;</span>;</div>
<div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;                  os4 &lt;&lt; <span class="stringliteral">&quot;))))&quot;</span>;</div>
<div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;                  std::vector&lt; RefPtr&lt; LFSCProof &gt; &gt; pfs;</div>
<div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;                  pfs.push_back( t1-&gt;<a class="code" href="classTReturn.html#a75ec103851040bcd454dde054227a3c2">getLFSCProof</a>() );</div>
<div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;                  pfs.push_back( ti1-&gt;getLFSCProof() );</div>
<div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;                  pfs.push_back( ti2-&gt;getLFSCProof() );</div>
<div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;                  std::vector&lt; string &gt; strs;</div>
<div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;                  strs.push_back( os1.str() );</div>
<div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;                  strs.push_back( os2.str() );</div>
<div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;                  strs.push_back( os3.str() );</div>
<div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;                  strs.push_back( os4.str() );</div>
<div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;                  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>&#160;                }</div>
<div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;              }</div>
<div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;            }</div>
<div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;          }</div>
<div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;        }</div>
<div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;      }</div>
<div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;      <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>&#160;      {</div>
<div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;        <span class="keywordflow">if</span>( t1-&gt;<a class="code" href="classTReturn.html#adfcacf33921f81fe720ef5b30b184153">getProvesY</a>()==0 )</div>
<div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;        {</div>
<div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;          <a class="code" href="classRefPtr.html">RefPtr&lt; LFSCProof &gt;</a> p;</div>
<div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;          <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>&#160;            ostringstream os1, os2;</div>
<div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;            os1 &lt;&lt; <span class="stringliteral">&quot;(iff_elim_1 _ _ &quot;</span>;</div>
<div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;            os2 &lt;&lt; <span class="stringliteral">&quot;)&quot;</span>;</div>
<div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;            p = <a class="code" href="classLFSCProofGeneric.html#a1bf5343c88454d1ffb552a3e2f59ddc8">LFSCProofGeneric::Make</a>( os1.str(), t1-&gt;<a class="code" href="classTReturn.html#a75ec103851040bcd454dde054227a3c2">getLFSCProof</a>(), os2.str() );</div>
<div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;          }<span class="keywordflow">else</span>{</div>
<div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;            <span class="comment">//cout &lt;&lt; &quot;actually I can just drop it &quot; &lt;&lt; e &lt;&lt; std::endl;</span></div>
<div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;            p = t1-&gt;<a class="code" href="classTReturn.html#a75ec103851040bcd454dde054227a3c2">getLFSCProof</a>();</div>
<div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;          }</div>
<div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;          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>&#160;        }</div>
<div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;        <span class="keywordflow">else</span> <span class="keywordflow">if</span>( t1-&gt;<a class="code" href="classTReturn.html#adfcacf33921f81fe720ef5b30b184153">getProvesY</a>()==1 )</div>
<div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;        {</div>
<div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;          <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>&#160;            <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>&#160;          }<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>&#160;            <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>&#160;            <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>&#160;            <span class="comment">//Expr ebase1 = queryAtomic( eatom1, true );</span></div>
<div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;            <span class="comment">//Expr ebase2 = queryAtomic( eatom2, true );</span></div>
<div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160;            <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>&#160;            <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>&#160;            <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>&#160;            <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>&#160;</div>
<div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160;            <span class="keywordflow">if</span>( e[0]==e[1] ){</div>
<div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160;              ostringstream os;</div>
<div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;              os &lt;&lt; <span class="stringliteral">&quot;(impl_refl_atom&quot;</span> &lt;&lt; (val1&lt;0 ? <span class="stringliteral">&quot;_not&quot;</span> : <span class="stringliteral">&quot;&quot;</span> );</div>
<div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160;              os &lt;&lt; <span class="stringliteral">&quot; _ _ @a&quot;</span> &lt;&lt; <a class="code" href="namespaceCVC3.html#a1463331d2ef3e7d42ae05802d02271d7">abs</a>( val1 ) &lt;&lt; <span class="stringliteral">&quot;)&quot;</span>;</div>
<div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160;              <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>&#160;              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>&#160;                                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>&#160;            }<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>&#160;              <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>&#160;              {</div>
<div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160;<span class="preprocessor">#ifdef PRINT_MAJOR_METHODS</span></div>
<div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160;<span class="preprocessor"></span>                cout &lt;&lt; <span class="stringliteral">&quot;;[M]: Normalize 1 to 2, iff/impl double logical iff&quot;</span> &lt;&lt; <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>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00290"></a><span class="lineno">  290</span>&#160;<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>&#160;                  ostringstream ose;</div>
<div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160;                  ose &lt;&lt; <span class="stringliteral">&quot;Warning: normalize logical atoms, not equal &quot;</span>;</div>
<div class="line"><a name="l00293"></a><span class="lineno">  293</span>&#160;                  ose &lt;&lt; e[0] &lt;&lt; <span class="stringliteral">&quot; &quot;</span> &lt;&lt; e[1] &lt;&lt; <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>&#160;                  <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>&#160;                }</div>
<div class="line"><a name="l00296"></a><span class="lineno">  296</span>&#160;                ostringstream os;</div>
<div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160;                os &lt;&lt; <span class="stringliteral">&quot;impl_refl_&quot;</span> &lt;&lt; ( eatom2.<a class="code" href="group__ExprPkg.html#ga6173f64b22cba76472cd0c814bbf6dae">isFalse</a>() ? <span class="stringliteral">&quot;false&quot;</span> : <span class="stringliteral">&quot;true&quot;</span> );</div>
<div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160;                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>&#160;                                  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>&#160;              }</div>
<div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;              <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>&#160;              {</div>
<div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;                <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>&#160;                ostringstream oss1, oss2;</div>
<div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160;                oss1 &lt;&lt; <span class="stringliteral">&quot;(iff_true_impl _ &quot;</span>;</div>
<div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160;                oss2 &lt;&lt; <span class="stringliteral">&quot;)&quot;</span>;</div>
<div class="line"><a name="l00307"></a><span class="lineno">  307</span>&#160;                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-&gt;<a class="code" href="classTReturn.html#a75ec103851040bcd454dde054227a3c2">getLFSCProof</a>(), oss2.str() ),</div>
<div class="line"><a name="l00308"></a><span class="lineno">  308</span>&#160;                                  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>&#160;              }</div>
<div class="line"><a name="l00310"></a><span class="lineno">  310</span>&#160;              <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>&#160;              {</div>
<div class="line"><a name="l00312"></a><span class="lineno">  312</span>&#160;<span class="preprocessor">#ifdef PRINT_MAJOR_METHODS</span></div>
<div class="line"><a name="l00313"></a><span class="lineno">  313</span>&#160;<span class="preprocessor"></span>               <span class="comment">// cout &lt;&lt; &quot;;[M]: Normalize 1 to 2, iff/impl logical iff&quot; &lt;&lt; std::endl;</span></div>
<div class="line"><a name="l00314"></a><span class="lineno">  314</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00315"></a><span class="lineno">  315</span>&#160;<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>&#160;                <a class="code" href="classRefPtr.html">RefPtr&lt; LFSCProof &gt;</a> p = <a class="code" href="classLFSCPfVar.html#ac7b68737c0763fbc46619c54bd1df148">LFSCPfVar::Make</a>( <span class="stringliteral">&quot;@v&quot;</span>, <a class="code" href="namespaceCVC3.html#a1463331d2ef3e7d42ae05802d02271d7">abs</a>( val1 ) );</div>
<div class="line"><a name="l00317"></a><span class="lineno">  317</span>&#160;                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>&#160;</div>
<div class="line"><a name="l00319"></a><span class="lineno">  319</span>&#160;                p = <a class="code" href="classLFSCLraAdd.html#aa1d14054914f4333c90cf53a0d23de76">LFSCLraAdd::Make</a>( p.get(), t1-&gt;<a class="code" href="classTReturn.html#a75ec103851040bcd454dde054227a3c2">getLFSCProof</a>(),</div>
<div class="line"><a name="l00320"></a><span class="lineno">  320</span>&#160;                                      <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>&#160;                                      <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>&#160;                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>&#160;</div>
<div class="line"><a name="l00324"></a><span class="lineno">  324</span>&#160;                ostringstream oss1, oss2;</div>
<div class="line"><a name="l00325"></a><span class="lineno">  325</span>&#160;                <span class="comment">//oss1 &lt;&lt; std::endl &lt;&lt; &quot;this is a normalization proof of &quot; &lt;&lt; e[0] &lt;&lt; &quot;-&gt;&quot; &lt;&lt; e[1] &lt;&lt; std::endl;</span></div>
<div class="line"><a name="l00326"></a><span class="lineno">  326</span>&#160;                <span class="comment">//oss1 &lt;&lt; &quot;or a proof of &quot; &lt;&lt; eatom1 &lt;&lt; &quot; -&gt; &quot; &lt;&lt; eatom2 &lt;&lt; std::endl;</span></div>
<div class="line"><a name="l00327"></a><span class="lineno">  327</span>&#160;                oss1 &lt;&lt; <span class="stringliteral">&quot;(impl_intro&quot;</span>; <span class="comment">// &lt;&lt; ( eatom2.isTrue() ? &quot;_not&quot; : &quot;&quot; );</span></div>
<div class="line"><a name="l00328"></a><span class="lineno">  328</span>&#160;                oss1 &lt;&lt; <span class="stringliteral">&quot; _ _ (\\ @v&quot;</span> &lt;&lt; <a class="code" href="namespaceCVC3.html#a1463331d2ef3e7d42ae05802d02271d7">abs</a>( val1 ) &lt;&lt; <span class="stringliteral">&quot; &quot;</span>;</div>
<div class="line"><a name="l00329"></a><span class="lineno">  329</span>&#160;                oss1 &lt;&lt; <span class="stringliteral">&quot;(bottom_elim &quot;</span>;</div>
<div class="line"><a name="l00330"></a><span class="lineno">  330</span>&#160;                <a class="code" href="classLFSCObj.html#a2c02fa7d095d8fd333578ca552c5ef04">printer</a>-&gt;<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>&#160;                oss1 &lt;&lt; <span class="stringliteral">&quot; &quot;</span>;</div>
<div class="line"><a name="l00332"></a><span class="lineno">  332</span>&#160;</div>
<div class="line"><a name="l00333"></a><span class="lineno">  333</span>&#160;                oss2 &lt;&lt; <span class="stringliteral">&quot;)))&quot;</span>;</div>
<div class="line"><a name="l00334"></a><span class="lineno">  334</span>&#160;                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>&#160;                <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>&#160;</div>
<div class="line"><a name="l00337"></a><span class="lineno">  337</span>&#160;                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>&#160;              }</div>
<div class="line"><a name="l00339"></a><span class="lineno">  339</span>&#160;            }</div>
<div class="line"><a name="l00340"></a><span class="lineno">  340</span>&#160;            <span class="keywordflow">else</span> <span class="keywordflow">if</span>( <a class="code" href="Util_8cpp.html#a5462f02c7d83367f4d9e1b99f1975cb7">is_eq_kind</a>( k1 ) &amp;&amp; <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>&#160;            {</div>
<div class="line"><a name="l00342"></a><span class="lineno">  342</span>&#160;<span class="preprocessor">#ifdef PRINT_MAJOR_METHODS</span></div>
<div class="line"><a name="l00343"></a><span class="lineno">  343</span>&#160;<span class="preprocessor"></span>              <span class="comment">//cout &lt;&lt; &quot;;[M]: Normalize 1 to 2, iff/impl&quot; &lt;&lt; std::endl;</span></div>
<div class="line"><a name="l00344"></a><span class="lineno">  344</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00345"></a><span class="lineno">  345</span>&#160;<span class="preprocessor"></span>              <a class="code" href="classRefPtr.html">RefPtr&lt; LFSCProof &gt;</a> p;</div>
<div class="line"><a name="l00346"></a><span class="lineno">  346</span>&#160;              <span class="comment">//assume1</span></div>
<div class="line"><a name="l00347"></a><span class="lineno">  347</span>&#160;              ostringstream os1, os2;</div>
<div class="line"><a name="l00348"></a><span class="lineno">  348</span>&#160;              <span class="comment">//os1 &lt;&lt; &quot;this is a normalization proof of &quot; &lt;&lt; e[0] &lt;&lt; &quot;-&gt;&quot; &lt;&lt; e[1] &lt;&lt; std::endl;</span></div>
<div class="line"><a name="l00349"></a><span class="lineno">  349</span>&#160;              <span class="comment">//os1 &lt;&lt; &quot;or a proof of &quot; &lt;&lt; eatom1 &lt;&lt; &quot; -&gt; &quot; &lt;&lt; eatom2 &lt;&lt; std::endl;</span></div>
<div class="line"><a name="l00350"></a><span class="lineno">  350</span>&#160;              os1 &lt;&lt; <span class="stringliteral">&quot;(impl_intro&quot;</span>;</div>
<div class="line"><a name="l00351"></a><span class="lineno">  351</span>&#160;              os1 &lt;&lt; <span class="stringliteral">&quot; _ _ (\\ &quot;</span>;</div>
<div class="line"><a name="l00352"></a><span class="lineno">  352</span>&#160;              os1 &lt;&lt; <span class="stringliteral">&quot;@v&quot;</span> &lt;&lt; <a class="code" href="namespaceCVC3.html#a1463331d2ef3e7d42ae05802d02271d7">abs</a>( val1 ) &lt;&lt; <span class="stringliteral">&quot; &quot;</span>;</div>
<div class="line"><a name="l00353"></a><span class="lineno">  353</span>&#160;              os2 &lt;&lt; <span class="stringliteral">&quot;))&quot;</span>;</div>
<div class="line"><a name="l00354"></a><span class="lineno">  354</span>&#160;</div>
<div class="line"><a name="l00355"></a><span class="lineno">  355</span>&#160;              <span class="comment">//make proof for assumption</span></div>
<div class="line"><a name="l00356"></a><span class="lineno">  356</span>&#160;              <a class="code" href="classRefPtr.html">RefPtr&lt; LFSCProof &gt;</a> p1 = <a class="code" href="classLFSCPfVar.html#ac7b68737c0763fbc46619c54bd1df148">LFSCPfVar::Make</a>( <span class="stringliteral">&quot;@v&quot;</span>, <a class="code" href="namespaceCVC3.html#a1463331d2ef3e7d42ae05802d02271d7">abs</a>( val1 ) );</div>
<div class="line"><a name="l00357"></a><span class="lineno">  357</span>&#160;              <a class="code" href="classRefPtr.html">RefPtr&lt; LFSCProof &gt;</a> p2 = <a class="code" href="classLFSCPfVar.html#ac7b68737c0763fbc46619c54bd1df148">LFSCPfVar::Make</a>( <span class="stringliteral">&quot;@v&quot;</span>, <a class="code" href="namespaceCVC3.html#a1463331d2ef3e7d42ae05802d02271d7">abs</a>( val2 ) );</div>
<div class="line"><a name="l00358"></a><span class="lineno">  358</span>&#160;</div>
<div class="line"><a name="l00359"></a><span class="lineno">  359</span>&#160;              <span class="comment">//convert to polynomial proofs</span></div>
<div class="line"><a name="l00360"></a><span class="lineno">  360</span>&#160;              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>&#160;              <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>&#160;              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>&#160;</div>
<div class="line"><a name="l00364"></a><span class="lineno">  364</span>&#160;              <span class="keywordflow">if</span>( t1-&gt;<a class="code" href="classTReturn.html#abae84e878863b3a6978d7dde0d52522a">hasRational</a>() ){</div>
<div class="line"><a name="l00365"></a><span class="lineno">  365</span>&#160;                <span class="keywordflow">if</span>( rev_pol )</div>
<div class="line"><a name="l00366"></a><span class="lineno">  366</span>&#160;                  p2 = <a class="code" href="classLFSCLraMulC.html#ab2262ccc40a6212bbc9182700a2b0e73">LFSCLraMulC::Make</a>( p2.<a class="code" href="classRefPtr.html#a2b987fbb75b20a1da1bd959325635e7e">get</a>(), t1-&gt;<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>&#160;                <span class="keywordflow">else</span></div>
<div class="line"><a name="l00368"></a><span class="lineno">  368</span>&#160;                  p1 = <a class="code" href="classLFSCLraMulC.html#ab2262ccc40a6212bbc9182700a2b0e73">LFSCLraMulC::Make</a>( p1.get(), t1-&gt;<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>&#160;              }</div>
<div class="line"><a name="l00370"></a><span class="lineno">  370</span>&#160;</div>
<div class="line"><a name="l00371"></a><span class="lineno">  371</span>&#160;              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>&#160;                                    <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>&#160;                                    <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>&#160;</div>
<div class="line"><a name="l00375"></a><span class="lineno">  375</span>&#160;              p = <a class="code" href="classLFSCLraSub.html#a66b3327a7dadc49a0e072b6d1f6f6289">LFSCLraSub::Make</a>( p.get(), t1-&gt;<a class="code" href="classTReturn.html#a75ec103851040bcd454dde054227a3c2">getLFSCProof</a>(),</div>
<div class="line"><a name="l00376"></a><span class="lineno">  376</span>&#160;                                    <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>&#160;              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>&#160;                                       <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>&#160;</div>
<div class="line"><a name="l00380"></a><span class="lineno">  380</span>&#160;              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>&#160;</div>
<div class="line"><a name="l00382"></a><span class="lineno">  382</span>&#160;              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>&#160;</div>
<div class="line"><a name="l00384"></a><span class="lineno">  384</span>&#160;              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>&#160;            }</div>
<div class="line"><a name="l00386"></a><span class="lineno">  386</span>&#160;            <span class="keywordflow">else</span></div>
<div class="line"><a name="l00387"></a><span class="lineno">  387</span>&#160;            {</div>
<div class="line"><a name="l00388"></a><span class="lineno">  388</span>&#160;              ostringstream ose;</div>
<div class="line"><a name="l00389"></a><span class="lineno">  389</span>&#160;              ose &lt;&lt; <span class="stringliteral">&quot;NTret 12 could not handle &quot;</span> &lt;&lt; eatom1 &lt;&lt; <span class="stringliteral">&quot; &quot;</span> &lt;&lt; eatom2;</div>
<div class="line"><a name="l00390"></a><span class="lineno">  390</span>&#160;              <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>&#160;            }</div>
<div class="line"><a name="l00392"></a><span class="lineno">  392</span>&#160;          }</div>
<div class="line"><a name="l00393"></a><span class="lineno">  393</span>&#160;        }</div>
<div class="line"><a name="l00394"></a><span class="lineno">  394</span>&#160;      }</div>
<div class="line"><a name="l00395"></a><span class="lineno">  395</span>&#160;    }</div>
<div class="line"><a name="l00396"></a><span class="lineno">  396</span>&#160;  }</div>
<div class="line"><a name="l00397"></a><span class="lineno">  397</span>&#160;  t1-&gt;<a class="code" href="classTReturn.html#a75ec103851040bcd454dde054227a3c2">getLFSCProof</a>()-&gt;<a class="code" href="classLFSCProof.html#a5152d42d473b2305cae68012da611208">setChOp</a>( chOp );</div>
<div class="line"><a name="l00398"></a><span class="lineno">  398</span>&#160;  <span class="keywordflow">if</span>( t1-&gt;<a class="code" href="classTReturn.html#adfcacf33921f81fe720ef5b30b184153">getProvesY</a>()!=y )</div>
<div class="line"><a name="l00399"></a><span class="lineno">  399</span>&#160;  {</div>
<div class="line"><a name="l00400"></a><span class="lineno">  400</span>&#160;    <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>&#160;      ostringstream ose;</div>
<div class="line"><a name="l00402"></a><span class="lineno">  402</span>&#160;      ose &lt;&lt; <span class="stringliteral">&quot;Failed normalize_tr &quot;</span> &lt;&lt; t1-&gt;<a class="code" href="classTReturn.html#adfcacf33921f81fe720ef5b30b184153">getProvesY</a>() &lt;&lt; <span class="stringliteral">&quot; &quot;</span> &lt;&lt; y &lt;&lt; <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>&#160;      <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>&#160;      <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>&#160;       ose &lt;&lt; <span class="stringliteral">&quot;proven_expr = &quot;</span> &lt;&lt; e &lt;&lt; <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>&#160;      <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>&#160;    }</div>
<div class="line"><a name="l00408"></a><span class="lineno">  408</span>&#160;    <span class="keywordflow">return</span> -1;</div>
<div class="line"><a name="l00409"></a><span class="lineno">  409</span>&#160;  }</div>
<div class="line"><a name="l00410"></a><span class="lineno">  410</span>&#160;  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00411"></a><span class="lineno">  411</span>&#160;  {</div>
<div class="line"><a name="l00412"></a><span class="lineno">  412</span>&#160;<span class="preprocessor">#ifdef IGNORE_NORMALIZE</span></div>
<div class="line"><a name="l00413"></a><span class="lineno">  413</span>&#160;<span class="preprocessor"></span>  t1 = <span class="keyword">new</span> <a class="code" href="classTReturn.html#a9554576fa26fd8e19942ff4a2f566bbf">TReturn</a>( torig-&gt;<a class="code" href="classTReturn.html#a75ec103851040bcd454dde054227a3c2">getLFSCProof</a>(), emptyL, emptyLUsed,</div>
<div class="line"><a name="l00414"></a><span class="lineno">  414</span>&#160;                    torig-&gt;<a class="code" href="classTReturn.html#afc199e16f310243abfdf0f08f248401b">getRational</a>(), torig-&gt;<a class="code" href="classTReturn.html#abae84e878863b3a6978d7dde0d52522a">hasRational</a>(), y );</div>
<div class="line"><a name="l00415"></a><span class="lineno">  415</span>&#160;  t1-&gt;<a class="code" href="classTReturn.html#a75ec103851040bcd454dde054227a3c2">getLFSCProof</a>()-&gt;<a class="code" href="classLFSCProof.html#a5152d42d473b2305cae68012da611208">setChOp</a>( chOp );</div>
<div class="line"><a name="l00416"></a><span class="lineno">  416</span>&#160;  <span class="keywordflow">return</span> t1-&gt;<a class="code" href="classTReturn.html#adfcacf33921f81fe720ef5b30b184153">getProvesY</a>();</div>
<div class="line"><a name="l00417"></a><span class="lineno">  417</span>&#160;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l00418"></a><span class="lineno">  418</span>&#160;<span class="preprocessor"></span>    <span class="keywordflow">return</span> t1-&gt;<a class="code" href="classTReturn.html#adfcacf33921f81fe720ef5b30b184153">getProvesY</a>();</div>
<div class="line"><a name="l00419"></a><span class="lineno">  419</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00420"></a><span class="lineno">  420</span>&#160;<span class="preprocessor"></span>  }</div>
<div class="line"><a name="l00421"></a><span class="lineno">  421</span>&#160;}</div>
<div class="line"><a name="l00422"></a><span class="lineno">  422</span>&#160;</div>
<div class="line"><a name="l00423"></a><span class="lineno"><a class="code" href="classTReturn.html#a4cb0fc0f38683bd372e4111771c273ef">  423</a></span>&#160;<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>&amp; e, <a class="code" href="classTReturn.html">TReturn</a>*&amp; t1, <span class="keywordtype">int</span> y )</div>
<div class="line"><a name="l00424"></a><span class="lineno">  424</span>&#160;{</div>
<div class="line"><a name="l00425"></a><span class="lineno">  425</span>&#160;  <span class="keywordtype">int</span> chOp = t1-&gt;<a class="code" href="classTReturn.html#a75ec103851040bcd454dde054227a3c2">getLFSCProof</a>()-&gt;<a class="code" href="classLFSCProof.html#a6b95ef9fff90f5410755fdb628c6897c">getChOp</a>();</div>
<div class="line"><a name="l00426"></a><span class="lineno">  426</span>&#160;  <span class="keywordflow">if</span>( t1-&gt;<a class="code" href="classTReturn.html#adfcacf33921f81fe720ef5b30b184153">getProvesY</a>()!=1 ){</div>
<div class="line"><a name="l00427"></a><span class="lineno">  427</span>&#160;    ostringstream ose;</div>
<div class="line"><a name="l00428"></a><span class="lineno">  428</span>&#160;    ose &lt;&lt; <span class="stringliteral">&quot;Bad mode for norm to tf &quot;</span> &lt;&lt; t1-&gt;<a class="code" href="classTReturn.html#adfcacf33921f81fe720ef5b30b184153">getProvesY</a>() &lt;&lt; <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>&#160;    <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>&#160;  }</div>
<div class="line"><a name="l00431"></a><span class="lineno">  431</span>&#160;  std::vector&lt; int &gt; emptyL;</div>
<div class="line"><a name="l00432"></a><span class="lineno">  432</span>&#160;  std::vector&lt; int &gt; emptyLUsed;</div>
<div class="line"><a name="l00433"></a><span class="lineno">  433</span>&#160;  t1-&gt;<a class="code" href="classTReturn.html#ab5fe603ed277f47bdc014df335f33a44">getL</a>( emptyL, emptyLUsed );</div>
<div class="line"><a name="l00434"></a><span class="lineno">  434</span>&#160;</div>
<div class="line"><a name="l00435"></a><span class="lineno">  435</span>&#160;  <span class="keywordflow">if</span>( t1-&gt;<a class="code" href="classTReturn.html#a75ec103851040bcd454dde054227a3c2">getLFSCProof</a>()-&gt;<a class="code" href="classLFSCProof.html#a13a5d84e3c02842c331c0093689edd58">AsLFSCLraPoly</a>() &amp;&amp; false )</div>
<div class="line"><a name="l00436"></a><span class="lineno">  436</span>&#160;  {</div>
<div class="line"><a name="l00437"></a><span class="lineno">  437</span>&#160;<span class="preprocessor">#ifdef PRINT_MAJOR_METHODS</span></div>
<div class="line"><a name="l00438"></a><span class="lineno">  438</span>&#160;<span class="preprocessor"></span>    cout &lt;&lt; <span class="stringliteral">&quot;;[M]: Normalize 1 to &quot;</span> &lt;&lt; y &lt;&lt; <span class="stringliteral">&quot;, simplify case&quot;</span> &lt;&lt; <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>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00440"></a><span class="lineno">  440</span>&#160;<span class="preprocessor"></span>    t1 = <span class="keyword">new</span> <a class="code" href="classTReturn.html#a9554576fa26fd8e19942ff4a2f566bbf">TReturn</a>( t1-&gt;<a class="code" href="classTReturn.html#a75ec103851040bcd454dde054227a3c2">getLFSCProof</a>()-&gt;<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>&#160;  }</div>
<div class="line"><a name="l00442"></a><span class="lineno">  442</span>&#160;  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00443"></a><span class="lineno">  443</span>&#160;  {</div>
<div class="line"><a name="l00444"></a><span class="lineno">  444</span>&#160;</div>
<div class="line"><a name="l00445"></a><span class="lineno">  445</span>&#160;<span class="preprocessor">#ifdef PRINT_MAJOR_METHODS</span></div>
<div class="line"><a name="l00446"></a><span class="lineno">  446</span>&#160;<span class="preprocessor"></span>    cout &lt;&lt; <span class="stringliteral">&quot;;[M]: Normalize 1 to &quot;</span> &lt;&lt; y &lt;&lt; <span class="stringliteral">&quot;, iff/impl, atom&quot;</span> &lt;&lt; <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>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00448"></a><span class="lineno">  448</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00449"></a><span class="lineno">  449</span>&#160;    <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>&#160;    <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>&#160;    <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>&#160;</div>
<div class="line"><a name="l00453"></a><span class="lineno">  453</span>&#160;    <span class="comment">//make proof for assumption</span></div>
<div class="line"><a name="l00454"></a><span class="lineno">  454</span>&#160;    <a class="code" href="classRefPtr.html">RefPtr&lt; LFSCProof &gt;</a> p = <a class="code" href="classLFSCPfVar.html#ac7b68737c0763fbc46619c54bd1df148">LFSCPfVar::Make</a>( <span class="stringliteral">&quot;@v&quot;</span>, <a class="code" href="namespaceCVC3.html#a1463331d2ef3e7d42ae05802d02271d7">abs</a>( val ) );</div>
<div class="line"><a name="l00455"></a><span class="lineno">  455</span>&#160;    <span class="comment">//convert to polynomial proof</span></div>
<div class="line"><a name="l00456"></a><span class="lineno">  456</span>&#160;    <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>&#160;    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>&#160;</div>
<div class="line"><a name="l00459"></a><span class="lineno">  459</span>&#160;    p = <a class="code" href="classLFSCLraContra.html#aa561c53b9672b46c4490329b65b1f5fd">LFSCLraContra::Make</a>(</div>
<div class="line"><a name="l00460"></a><span class="lineno">  460</span>&#160;          <a class="code" href="classLFSCLraAdd.html#aa1d14054914f4333c90cf53a0d23de76">LFSCLraAdd::Make</a>( p.get(), t1-&gt;<a class="code" href="classTReturn.html#a75ec103851040bcd454dde054227a3c2">getLFSCProof</a>(),</div>
<div class="line"><a name="l00461"></a><span class="lineno">  461</span>&#160;                            <a class="code" href="Util_8cpp.html#a667a5939ed7f0fba1d9a06f52a674832">get_normalized</a>( knd, (val&lt;0) ),</div>
<div class="line"><a name="l00462"></a><span class="lineno">  462</span>&#160;                            <a class="code" href="Util_8cpp.html#a667a5939ed7f0fba1d9a06f52a674832">get_normalized</a>( knd, !(val&lt;0) ) ),</div>
<div class="line"><a name="l00463"></a><span class="lineno">  463</span>&#160;          <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>&#160;</div>
<div class="line"><a name="l00465"></a><span class="lineno">  465</span>&#160;    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>&#160;</div>
<div class="line"><a name="l00467"></a><span class="lineno">  467</span>&#160;    <span class="comment">//ostringstream os1, os2;</span></div>
<div class="line"><a name="l00468"></a><span class="lineno">  468</span>&#160;    <span class="comment">//os1 &lt;&lt; &quot;This is the atomization of &quot; &lt;&lt; e &lt;&lt; &quot;:&quot;;</span></div>
<div class="line"><a name="l00469"></a><span class="lineno">  469</span>&#160;    <span class="comment">//os2 &lt;&lt; &quot; &quot;;</span></div>
<div class="line"><a name="l00470"></a><span class="lineno">  470</span>&#160;    <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>&#160;</div>
<div class="line"><a name="l00472"></a><span class="lineno">  472</span>&#160;    <span class="comment">//we have concluded e</span></div>
<div class="line"><a name="l00473"></a><span class="lineno">  473</span>&#160;    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>&#160;  }</div>
<div class="line"><a name="l00475"></a><span class="lineno">  475</span>&#160;  t1-&gt;<a class="code" href="classTReturn.html#a75ec103851040bcd454dde054227a3c2">getLFSCProof</a>()-&gt;<a class="code" href="classLFSCProof.html#a5152d42d473b2305cae68012da611208">setChOp</a>( chOp );</div>
<div class="line"><a name="l00476"></a><span class="lineno">  476</span>&#160;}</div>
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