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<meta name="keywords" content="math parser, parser, expression evaluator, C++, Mathematical, Expression"/>
<meta name="description" content="a fast and portable math parser library written in C++"/>
<title>muParser - a fast math parser library</title>
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<strong><a class="white" href="classdocu/index.html" title="The doxygen documentation of muParser">
<img src="images/help.gif" border="0" alt="class documentation"/><br/>
<span style="font-size: 70%">class documentation</span></a></strong>
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<span style="font-size: 70%">math parser download</span>
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<br/><strong><small>Start page</small></strong>
<div class="sidebarlink">
<a href="index.html">About the parser</a><br/>
<a href="index.html#idNews">News</a><br/>
<a href="mup_links.html">Projects using this lib</a><br/>
<a href="mup_licence.html">Licence</a><br/>
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<br/><strong><small>Features</small></strong>
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<a href="mup_features.html">Features</a><br/>
<a href="mup_features.html#idFeatureOverview">Overview</a><br/>
<a href="mup_features.html#idDef2">Built in functions</a><br/>
<a href="mup_features.html#idDef3">Built in binary operators</a><br/>
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<br/><strong><small>Build instructions</small></strong>
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<a href="mup_usage.html#idInstWin">Building on Win32</a><br/>
<a href="mup_usage.html#idInstLinux">Building on BSD/Linux</a><br/>
<a href="mup_usage.html#idInstMisc">Misc build instructions</a><br/>
<a href="mup_usage.html#idInstInc">Including the files</a><br/>
<a href="mup_usage.html#idInstInc">Where to ask for help</a><br/>
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<br/><strong><small>Math parser interface</small></strong>
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<a href="mup_interface.html#idInit">Parser (de)initialization</a><br/>
<a href="mup_interface.html#idEval">Evaluating an expression</a><br/>
<a href="mup_interface.html#idSetExpr">Setting the expression</a><br/>
<a href="mup_interface.html#idDefCharset">Defining identifier charsets</a><br/>
<a href="mup_interface.html#idDefVar">Defining parser variables</a><br/>
<a href="mup_interface.html#idDefVarEx">Explicit variable definition</a><br/>
<a href="mup_interface.html#idDefVarIm">Implicit variable definition</a><br/>
<a href="mup_interface.html#idDefConst">Defining constants</a><br/>
<a href="mup_interface.html#idDefFun">Defining functions</a><br/>
<a href="mup_interface.html#idDefOprt">Defining operators</a><br/>
<a href="mup_interface.html#idUnOp">Unary operators</a><br/>
<a href="mup_interface.html#idBinOp">Binary operators</a><br/>
<a href="mup_interface.html#idQueryVar">Querying variables</a><br/>
<a href="mup_interface.html#idQueryConst">Querying constants</a><br/>
<a href="mup_interface.html#idDefConst2">Value recognition callbacks</a><br/>
<a href="mup_interface.html#idDefConst2">Removing variables/constants</a><br/>
<a href="mup_interface.html#idErrors">Error handling</a><br/>
<a href="mup_version.html#idExample">Example code</a><br/>
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<strong>
<small>Current version</small>
</strong>
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<a href="mup_version.html#idRelNote">Release notes</a><br/>
<a href="mup_version.html#idBench">Benchmarks</a><br/>
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<h1><a name="idLicense">muParser licence</a></h1>
<p>
This library is distributed as freeware. The licence is the <a href="http://www.opensource.org/licenses/mit-license.php">MIT licence</a>: you are free to use it for both non-commercial and commercial use. In order to use it you have to agree to the licence text below. If you use the library I consider it appropriate to give me credit at some place. This can either be the about dialog of your application or the documentation of your software.
If you like this project I encourage you to support it by:
<ul>
<li>sending a brief description of how you use it in your project</li>
<li>sending <a href="http://sourceforge.net/tracker/?atid=737979&group_id=137191&func=browse">bug reports</a></li>
<li>voting for this project on <a href="http://www.codeproject.com/cpp/FastMathParser.asp">CodeProject</a></li>
</ul>
</p>
<p>
<b>Copyright (c) 2004, 2005 Ingo Berg</b>
<br/>
Permission is hereby granted, free of charge, to any
person obtaining a copy of this software and associated
documentation files (the "Software"), to deal in the
Software without restriction, including without limitation
the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the
Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
</p>
<p>
The above copyright notice and this permission notice
shall be included in all copies or substantial portions of
the Software.</p>
<p>
<i>
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS
OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
</i>
</p>
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<td>© 2005-2006 Ingo Berg</td>
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