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libmath++0-devel-0.0.4-1mdv2010.0.i586.rpm

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<h1>calculator.h</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 
<a name="l00002"></a>00002 <span class="comment">//  Math Type Library</span>
<a name="l00003"></a>00003 <span class="comment">//  $Id: calculator.h,v 1.1 2002/04/20 06:39:18 cparpart Exp $</span>
<a name="l00004"></a>00004 <span class="comment">//  (defines the interface for the function calculator)</span>
<a name="l00005"></a>00005 <span class="comment">//</span>
<a name="l00006"></a>00006 <span class="comment">//  Copyright (c) 2002 by Christian Parpart &lt;cparpart@surakware.net&gt;</span>
<a name="l00007"></a>00007 <span class="comment">//</span>
<a name="l00008"></a>00008 <span class="comment">//  This library is free software; you can redistribute it and/or</span>
<a name="l00009"></a>00009 <span class="comment">//  modify it under the terms of the GNU Library General Public</span>
<a name="l00010"></a>00010 <span class="comment">//  License as published by the Free Software Foundation; either</span>
<a name="l00011"></a>00011 <span class="comment">//  version 2 of the License, or (at your option) any later version.</span>
<a name="l00012"></a>00012 <span class="comment">//</span>
<a name="l00013"></a>00013 <span class="comment">//  This library is distributed in the hope that it will be useful,</span>
<a name="l00014"></a>00014 <span class="comment">//  but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00015"></a>00015 <span class="comment">//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU</span>
<a name="l00016"></a>00016 <span class="comment">//  Library General Public License for more details.</span>
<a name="l00017"></a>00017 <span class="comment">// </span>
<a name="l00018"></a>00018 <span class="comment">//  You should have received a copy of the GNU Library General Public License</span>
<a name="l00019"></a>00019 <span class="comment">//  along with this library; see the file COPYING.LIB.  If not, write to</span>
<a name="l00020"></a>00020 <span class="comment">//  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,</span>
<a name="l00021"></a>00021 <span class="comment">//  Boston, MA 02111-1307, USA.</span>
<a name="l00023"></a>00023 <span class="comment"></span><span class="preprocessor">#ifndef libmath_calculator_h</span>
<a name="l00024"></a>00024 <span class="preprocessor"></span><span class="preprocessor">#define libmath_calculator_h</span>
<a name="l00025"></a>00025 <span class="preprocessor"></span>
<a name="l00026"></a>00026 <span class="preprocessor">#include &lt;math++/visitor.h&gt;</span>
<a name="l00027"></a>00027 <span class="preprocessor">#include &lt;math++/error.h&gt;</span>
<a name="l00028"></a>00028 
<a name="l00029"></a>00029 <span class="preprocessor">#include &lt;string&gt;</span>
<a name="l00030"></a>00030 <span class="preprocessor">#include &lt;map&gt;</span>
<a name="l00031"></a>00031 
<a name="l00032"></a>00032 <span class="keyword">namespace </span>math {
<a name="l00033"></a>00033 
<a name="l00034"></a>00034 <span class="keyword">template</span>&lt;<span class="keyword">class</span>&gt; <span class="keyword">class </span>TFunction;
<a name="l00035"></a>00035 <span class="keyword">template</span>&lt;<span class="keyword">class</span>&gt; <span class="keyword">class </span>TLibrary;
<a name="l00036"></a>00036 
<a name="l00041"></a><a class="code" href="classmath_1_1ECalcError.html">00041</a> <span class="keyword">class </span><a class="code" href="classmath_1_1ECalcError.html">ECalcError</a> : <span class="keyword">public</span> <a class="code" href="classmath_1_1EMath.html">EMath</a> {
<a name="l00042"></a>00042 <span class="keyword">public</span>:
<a name="l00043"></a>00043     <a class="code" href="classmath_1_1ECalcError.html">ECalcError</a>(<span class="keyword">const</span> std::string&amp; AReason) : <a class="code" href="classmath_1_1EMath.html">EMath</a>(AReason) {}
<a name="l00044"></a>00044 };
<a name="l00045"></a>00045 
<a name="l00050"></a>00050 <span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;
<a name="l00051"></a><a class="code" href="classmath_1_1TCalculator.html">00051</a> <span class="keyword">class </span><a class="code" href="classmath_1_1TCalculator.html">TCalculator</a> : <span class="keyword">protected</span> <a class="code" href="classmath_1_1TNodeVisitor.html">TNodeVisitor</a>&lt;T&gt; {
<a name="l00052"></a>00052 <span class="keyword">public</span>:
<a name="l00054"></a>00054     <span class="keyword">static</span> T <a class="code" href="classmath_1_1TCalculator.html#cf5f9d26b9c903e18accf526908ad17d" title="calculates the functions result using given values.">calculate</a>(<span class="keyword">const</span> <a class="code" href="classmath_1_1TFunction.html">TFunction&lt;T&gt;</a>&amp; AFunction, <span class="keyword">const</span> T&amp; AParam, 
<a name="l00055"></a>00055         <span class="keyword">const</span> <a class="code" href="classmath_1_1TLibrary.html">TLibrary&lt;T&gt;</a>&amp; ALibrary, <span class="keywordtype">unsigned</span> ARecursionLimit = 64);
<a name="l00056"></a>00056 
<a name="l00057"></a>00057 <span class="keyword">private</span>:
<a name="l00058"></a>00058     T FParam;
<a name="l00059"></a>00059     <span class="keyword">const</span> <a class="code" href="classmath_1_1TLibrary.html">TLibrary&lt;T&gt;</a>&amp; FLibrary;
<a name="l00060"></a>00060     std::map&lt;std::string, unsigned&gt; FRecursions;
<a name="l00061"></a>00061     <span class="keywordtype">unsigned</span> FLimit;
<a name="l00062"></a>00062     T FResult;
<a name="l00063"></a>00063 
<a name="l00064"></a>00064 <span class="keyword">private</span>:
<a name="l00066"></a>00066     <a class="code" href="classmath_1_1TCalculator.html">TCalculator</a>(<span class="keyword">const</span> <a class="code" href="classmath_1_1TFunction.html">TFunction&lt;T&gt;</a>&amp; AFunction, <span class="keyword">const</span> T&amp; AParam, 
<a name="l00067"></a>00067         <span class="keyword">const</span> <a class="code" href="classmath_1_1TLibrary.html">TLibrary&lt;T&gt;</a>&amp; ALibrary, <span class="keywordtype">unsigned</span> ALimit);
<a name="l00068"></a>00068 
<a name="l00070"></a>00070     T <a class="code" href="classmath_1_1TCalculator.html#cf5f9d26b9c903e18accf526908ad17d" title="calculates the functions result using given values.">calculate</a>(<span class="keyword">const</span> <a class="code" href="classmath_1_1TNode.html">TNode&lt;T&gt;</a> *AExpression);
<a name="l00071"></a>00071 
<a name="l00072"></a>00072     <span class="keyword">virtual</span> <span class="keywordtype">void</span> visit(<a class="code" href="classmath_1_1TNumberNode.html">TNumberNode&lt;T&gt;</a> *);
<a name="l00073"></a>00073     <span class="keyword">virtual</span> <span class="keywordtype">void</span> visit(<a class="code" href="classmath_1_1TSymbolNode.html">TSymbolNode&lt;T&gt;</a> *);
<a name="l00074"></a>00074     <span class="keyword">virtual</span> <span class="keywordtype">void</span> visit(<a class="code" href="classmath_1_1TParamNode.html">TParamNode&lt;T&gt;</a> *);
<a name="l00075"></a>00075 
<a name="l00076"></a>00076     <span class="keyword">virtual</span> <span class="keywordtype">void</span> visit(<a class="code" href="classmath_1_1TPlusNode.html">TPlusNode&lt;T&gt;</a> *);
<a name="l00077"></a>00077     <span class="keyword">virtual</span> <span class="keywordtype">void</span> visit(<a class="code" href="classmath_1_1TNegNode.html">TNegNode&lt;T&gt;</a> *);
<a name="l00078"></a>00078 
<a name="l00079"></a>00079     <span class="keyword">virtual</span> <span class="keywordtype">void</span> visit(<a class="code" href="classmath_1_1TMulNode.html">TMulNode&lt;T&gt;</a> *);
<a name="l00080"></a>00080     <span class="keyword">virtual</span> <span class="keywordtype">void</span> visit(<a class="code" href="classmath_1_1TDivNode.html">TDivNode&lt;T&gt;</a> *);
<a name="l00081"></a>00081 
<a name="l00082"></a>00082     <span class="keyword">virtual</span> <span class="keywordtype">void</span> visit(<a class="code" href="classmath_1_1TPowNode.html">TPowNode&lt;T&gt;</a> *);
<a name="l00083"></a>00083     <span class="keyword">virtual</span> <span class="keywordtype">void</span> visit(<a class="code" href="classmath_1_1TSqrtNode.html">TSqrtNode&lt;T&gt;</a> *);
<a name="l00084"></a>00084 
<a name="l00085"></a>00085     <span class="keyword">virtual</span> <span class="keywordtype">void</span> visit(<a class="code" href="classmath_1_1TSinNode.html">TSinNode&lt;T&gt;</a> *);
<a name="l00086"></a>00086     <span class="keyword">virtual</span> <span class="keywordtype">void</span> visit(<a class="code" href="classmath_1_1TCosNode.html">TCosNode&lt;T&gt;</a> *);
<a name="l00087"></a>00087     <span class="keyword">virtual</span> <span class="keywordtype">void</span> visit(<a class="code" href="classmath_1_1TTanNode.html">TTanNode&lt;T&gt;</a> *);
<a name="l00088"></a>00088     <span class="keyword">virtual</span> <span class="keywordtype">void</span> visit(<a class="code" href="classmath_1_1TLnNode.html">TLnNode&lt;T&gt;</a> *);
<a name="l00089"></a>00089 
<a name="l00090"></a>00090     <span class="keyword">virtual</span> <span class="keywordtype">void</span> visit(<a class="code" href="classmath_1_1TFuncNode.html">TFuncNode&lt;T&gt;</a> *);
<a name="l00091"></a>00091     <span class="keyword">virtual</span> <span class="keywordtype">void</span> visit(<a class="code" href="classmath_1_1TIfNode.html">TIfNode&lt;T&gt;</a> *);
<a name="l00092"></a>00092 
<a name="l00093"></a>00093     <span class="keyword">virtual</span> <span class="keywordtype">void</span> visit(<a class="code" href="classmath_1_1TEquNode.html">TEquNode&lt;T&gt;</a> *);
<a name="l00094"></a>00094     <span class="keyword">virtual</span> <span class="keywordtype">void</span> visit(TUnEquNode&lt;T&gt; *);
<a name="l00095"></a>00095     <span class="keyword">virtual</span> <span class="keywordtype">void</span> visit(TGreaterNode&lt;T&gt; *);
<a name="l00096"></a>00096     <span class="keyword">virtual</span> <span class="keywordtype">void</span> visit(TLessNode&lt;T&gt; *);
<a name="l00097"></a>00097     <span class="keyword">virtual</span> <span class="keywordtype">void</span> visit(TGreaterEquNode&lt;T&gt; *);
<a name="l00098"></a>00098     <span class="keyword">virtual</span> <span class="keywordtype">void</span> visit(TLessEquNode&lt;T&gt; *);
<a name="l00099"></a>00099 };
<a name="l00100"></a>00100 
<a name="l00101"></a>00101 } <span class="comment">// namespace math</span>
<a name="l00102"></a>00102 
<a name="l00103"></a>00103 <span class="preprocessor">#include &lt;math++/calculator.tcc&gt;</span>
<a name="l00104"></a>00104 
<a name="l00105"></a>00105 <span class="preprocessor">#endif</span>
</pre></div></div>
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