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<a href="proof_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*****************************************************************************/</span><span class="comment"></span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">/*!</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * \file proof.h</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * </span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * Author: Sergey Berezin</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * </span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * Created: Dec 10 00:37:49 GMT 2002</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * <hr></span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * License to use, copy, modify, sell and/or distribute this software</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * and its documentation for any purpose is hereby granted without</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * royalty, subject to the terms and conditions defined in the \ref</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * LICENSE file provided with this distribution.</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * </span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * <hr></span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * </span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment">/*****************************************************************************/</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment">// CLASS: Proof</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment">//</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment">// AUTHOR: Sergey Berezin, 12/03/2002</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment">//</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment">// Abstract:</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment">//</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment">// Proof is a wrapper around Expr, to prevent accidental mix-up. Only</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment">// proof rules and adaptors are supposed to use any of its methods.</span><span class="comment"></span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment">///////////////////////////////////////////////////////////////////////////////</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment"></span><span class="preprocessor">#ifndef _cvc3__expr_h_</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor"></span><span class="preprocessor">#include "<a class="code" href="expr_8h.html" title="Definition of the API to expression package. See class Expr for details.">expr.h</a>"</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#ifndef _cvc3__proof_h_</span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor"></span><span class="preprocessor">#define _cvc3__proof_h_</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="keyword">namespace </span>CVC3 {</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> </div>
<div class="line"><a name="l00038"></a><span class="lineno"><a class="code" href="classCVC3_1_1Proof.html"> 38</a></span>  <span class="keyword">class </span><a class="code" href="classCVC3_1_1Proof.html">Proof</a> {</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <span class="keyword">private</span>:</div>
<div class="line"><a name="l00040"></a><span class="lineno"><a class="code" href="classCVC3_1_1Proof.html#a3ba07405cde74a07615762b74c9876e1"> 40</a></span>  <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a> <a class="code" href="classCVC3_1_1Proof.html#a3ba07405cde74a07615762b74c9876e1">d_proof</a>;</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="comment">// unsigned d_insts; //by yeting, this is to store the number of instantiations. debug only</span></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00043"></a><span class="lineno"><a class="code" href="classCVC3_1_1Proof.html#a5797879bf27b078e5ca6b9987b367ea7"> 43</a></span>  <a class="code" href="classCVC3_1_1Proof.html#a5797879bf27b078e5ca6b9987b367ea7">Proof</a>(<span class="keyword">const</span> <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a> &e) : <a class="code" href="classCVC3_1_1Proof.html#a3ba07405cde74a07615762b74c9876e1">d_proof</a>(e) { } <span class="comment">// Constructor</span></div>
<div class="line"><a name="l00044"></a><span class="lineno"><a class="code" href="classCVC3_1_1Proof.html#a0fcdb8de13162e95f4f6d5c395e48400"> 44</a></span>  <a class="code" href="classCVC3_1_1Proof.html#a0fcdb8de13162e95f4f6d5c395e48400">Proof</a>(<span class="keyword">const</span> <a class="code" href="classCVC3_1_1Proof.html">Proof</a>& p) : <a class="code" href="classCVC3_1_1Proof.html#a3ba07405cde74a07615762b74c9876e1">d_proof</a>(p.<a class="code" href="classCVC3_1_1Proof.html#a3ba07405cde74a07615762b74c9876e1">d_proof</a>) { } <span class="comment">// Copy constructor</span></div>
<div class="line"><a name="l00045"></a><span class="lineno"><a class="code" href="classCVC3_1_1Proof.html#aafd41d9f1e717d06a504cb8444e259fd"> 45</a></span>  <a class="code" href="classCVC3_1_1Proof.html#aafd41d9f1e717d06a504cb8444e259fd">Proof</a>() : <a class="code" href="classCVC3_1_1Proof.html#a3ba07405cde74a07615762b74c9876e1">d_proof</a>() { } <span class="comment">// Null proof constructor</span></div>
<div class="line"><a name="l00046"></a><span class="lineno"><a class="code" href="classCVC3_1_1Proof.html#a20cd8a5db4f7f07155464880300fb4c9"> 46</a></span>  <a class="code" href="classCVC3_1_1Expr.html" title="Data structure of expressions in CVC3.">Expr</a> <a class="code" href="classCVC3_1_1Proof.html#a20cd8a5db4f7f07155464880300fb4c9">getExpr</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classCVC3_1_1Proof.html#a3ba07405cde74a07615762b74c9876e1">d_proof</a>; } <span class="comment">// Extract the expr handle</span></div>
<div class="line"><a name="l00047"></a><span class="lineno"><a class="code" href="classCVC3_1_1Proof.html#a24acb4848153feb8b0c88eb825b92046"> 47</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classCVC3_1_1Proof.html#a24acb4848153feb8b0c88eb825b92046">isNull</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classCVC3_1_1Proof.html#a3ba07405cde74a07615762b74c9876e1">d_proof</a>.<a class="code" href="group__ExprPkg.html#ga0265d1ca42fa59c95aaff3ca675b6504">isNull</a>(); }</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="comment">// Printing</span></div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keyword">friend</span> std::ostream& <a class="code" href="classCVC3_1_1Proof.html#aaf12b06d4c04d9c15a01200e092b0f30">operator<<</a>(std::ostream& os, <span class="keyword">const</span> <a class="code" href="classCVC3_1_1Proof.html">Proof</a>& pf);</div>
<div class="line"><a name="l00050"></a><span class="lineno"><a class="code" href="classCVC3_1_1Proof.html#a8c03764cdb0785b6ba92ebf84530f1aa"> 50</a></span>  std::string <a class="code" href="classCVC3_1_1Proof.html#a8c03764cdb0785b6ba92ebf84530f1aa">toString</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  std::ostringstream ss;</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  ss<<(*this);</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="keywordflow">return</span> ss.str();</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  }</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  }; <span class="comment">// End of class Proof</span></div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> </div>
<div class="line"><a name="l00057"></a><span class="lineno"><a class="code" href="namespaceCVC3.html#a9e8e945f4150e4573ddbc0c76497ab50"> 57</a></span>  <span class="keyword">inline</span> std::ostream& <a class="code" href="namespaceCVC3.html#a6b7e38d3c97da1e91e12a6c9555b8163">operator<<</a>(std::ostream& os, <span class="keyword">const</span> <a class="code" href="classCVC3_1_1Proof.html">Proof</a>& pf) {</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keywordflow">return</span> os << <span class="stringliteral">"Proof("</span> << pf.<a class="code" href="classCVC3_1_1Proof.html#a20cd8a5db4f7f07155464880300fb4c9">getExpr</a>() << <span class="stringliteral">")"</span>;</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  }</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> </div>
<div class="line"><a name="l00061"></a><span class="lineno"><a class="code" href="namespaceCVC3.html#ac0d6f4a6dfe378646804f3c3b46e6d3e"> 61</a></span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="namespaceCVC3.html#a8e164436388f2d87c971d9bbde973c58">operator==</a>(<span class="keyword">const</span> <a class="code" href="classCVC3_1_1Proof.html">Proof</a>& pf1, <span class="keyword">const</span> <a class="code" href="classCVC3_1_1Proof.html">Proof</a>& pf2) {</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keywordflow">return</span> pf1.<a class="code" href="classCVC3_1_1Proof.html#a20cd8a5db4f7f07155464880300fb4c9">getExpr</a>() == pf2.<a class="code" href="classCVC3_1_1Proof.html#a20cd8a5db4f7f07155464880300fb4c9">getExpr</a>();</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  }</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> </div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> } <span class="comment">// end of namespace CVC3</span></div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="preprocessor">#endif</span></div>
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