<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <title>FAUST compiler: atanprim.cpp Source File</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <link href="doxygen.css" rel="stylesheet" type="text/css"/> </head> <body> <!-- Generated by Doxygen 1.6.3 --> <div class="navigation" id="top"> <div class="tabs"> <ul> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="pages.html"><span>Related Pages</span></a></li> <li><a href="annotated.html"><span>Classes</span></a></li> <li class="current"><a href="files.html"><span>Files</span></a></li> </ul> </div> <div class="tabs"> <ul> <li><a href="files.html"><span>File List</span></a></li> <li><a href="globals.html"><span>File Members</span></a></li> </ul> </div> <h1>atanprim.cpp</h1><a href="atanprim_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="preprocessor">#include "<a class="code" href="xtended_8hh.html">xtended.hh</a>"</span> <a name="l00002"></a>00002 <span class="preprocessor">#include "<a class="code" href="Text_8hh.html">Text.hh</a>"</span> <a name="l00003"></a>00003 <span class="preprocessor">#include <math.h></span> <a name="l00004"></a>00004 <a name="l00005"></a>00005 <span class="preprocessor">#include "<a class="code" href="floats_8hh.html">floats.hh</a>"</span> <a name="l00006"></a>00006 <a name="l00007"></a><a class="code" href="classAtanPrim.html">00007</a> <span class="keyword">class </span><a class="code" href="classAtanPrim.html">AtanPrim</a> : <span class="keyword">public</span> <a class="code" href="classxtended.html">xtended</a> <a name="l00008"></a>00008 { <a name="l00009"></a>00009 <a name="l00010"></a>00010 <span class="keyword">public</span>: <a name="l00011"></a>00011 <a name="l00012"></a><a class="code" href="classAtanPrim.html#a75f8b651c981ee337c085b161fad340f">00012</a> <a class="code" href="classAtanPrim.html#a75f8b651c981ee337c085b161fad340f">AtanPrim</a>() : <a class="code" href="classxtended.html">xtended</a>(<span class="stringliteral">"atan"</span>) {} <a name="l00013"></a>00013 <a name="l00014"></a><a class="code" href="classAtanPrim.html#ab875a9522b05d78ae61d329610cb803b">00014</a> <span class="keyword">virtual</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="classAtanPrim.html#ab875a9522b05d78ae61d329610cb803b">arity</a> () { <span class="keywordflow">return</span> 1; } <a name="l00015"></a>00015 <a name="l00016"></a><a class="code" href="classAtanPrim.html#a64f02e47fba033faa073eb6021dd530d">00016</a> <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code" href="classAtanPrim.html#a64f02e47fba033faa073eb6021dd530d">needCache</a> () { <span class="keywordflow">return</span> <span class="keyword">true</span>; } <a name="l00017"></a>00017 <a name="l00018"></a><a class="code" href="classAtanPrim.html#a986223033a782c2d723f6c77814b989b">00018</a> <span class="keyword">virtual</span> <a class="code" href="classP.html">Type</a> <a class="code" href="classAtanPrim.html#a986223033a782c2d723f6c77814b989b">infereSigType</a> (<span class="keyword">const</span> vector<Type>& args) <a name="l00019"></a>00019 { <a name="l00020"></a>00020 assert (args.size() == 1); <a name="l00021"></a>00021 <span class="keywordflow">return</span> <a class="code" href="sigtype_8hh.html#a77cfb136d0b19316d3f95c700d4262f8">floatCast</a>(args[0]); <a name="l00022"></a>00022 } <a name="l00023"></a>00023 <a name="l00024"></a><a class="code" href="classAtanPrim.html#a4052ea23b600ef3d7d9da044ec1a49cb">00024</a> <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classAtanPrim.html#a4052ea23b600ef3d7d9da044ec1a49cb">sigVisit</a> (<a class="code" href="classCTree.html" title="A CTree = (Node x [CTree]) is a Node associated with a list of subtrees called branches...">Tree</a> sig, <a class="code" href="structsigvisitor.html">sigvisitor</a>* visitor) {} <a name="l00025"></a>00025 <a name="l00026"></a><a class="code" href="classAtanPrim.html#a2a278c968dcefb3913b0d3c25c663a3f">00026</a> <span class="keyword">virtual</span> <span class="keywordtype">int</span> <a class="code" href="classAtanPrim.html#a2a278c968dcefb3913b0d3c25c663a3f">infereSigOrder</a> (<span class="keyword">const</span> vector<int>& args) { <a name="l00027"></a>00027 <span class="keywordflow">return</span> args[0]; <a name="l00028"></a>00028 } <a name="l00029"></a>00029 <a name="l00030"></a>00030 <a name="l00031"></a><a class="code" href="classAtanPrim.html#a17a65e171705974137486387fa8efc66">00031</a> <span class="keyword">virtual</span> <a class="code" href="classCTree.html" title="A CTree = (Node x [CTree]) is a Node associated with a list of subtrees called branches...">Tree</a> <a class="code" href="classAtanPrim.html#a17a65e171705974137486387fa8efc66">computeSigOutput</a> (<span class="keyword">const</span> vector<Tree>& args) { <a name="l00032"></a>00032 <a class="code" href="classnum.html">num</a> n; <a name="l00033"></a>00033 <span class="keywordflow">if</span> (<a class="code" href="signals_8hh.html#acd2773c99643a2dcc1c5409991c211e9">isNum</a>(args[0],n)) { <a name="l00034"></a>00034 <span class="keywordflow">return</span> <a class="code" href="tree_8hh.html#a61c13e9361cfa80bbb3cd6ce60a8f595">tree</a>(atan(<span class="keywordtype">double</span>(n))); <a name="l00035"></a>00035 } <span class="keywordflow">else</span> { <a name="l00036"></a>00036 <span class="keywordflow">return</span> <a class="code" href="tree_8hh.html#a61c13e9361cfa80bbb3cd6ce60a8f595">tree</a>(<a class="code" href="classxtended.html#ae7e621bd8015110e7af77ab7c850f573">symbol</a>(), args[0]); <a name="l00037"></a>00037 } <a name="l00038"></a>00038 } <a name="l00039"></a>00039 <a name="l00040"></a><a class="code" href="classAtanPrim.html#ab1ff58490cac668c71e5fdf0e29bd258">00040</a> <span class="keyword">virtual</span> <span class="keywordtype">string</span> <a class="code" href="classAtanPrim.html#ab1ff58490cac668c71e5fdf0e29bd258">generateCode</a> (<a class="code" href="classKlass.html">Klass</a>* klass, <span class="keyword">const</span> vector<string>& args, <span class="keyword">const</span> vector<Type>& types) <a name="l00041"></a>00041 { <a name="l00042"></a>00042 assert (args.size() == <a class="code" href="classAtanPrim.html#ab875a9522b05d78ae61d329610cb803b">arity</a>()); <a name="l00043"></a>00043 assert (types.size() == <a class="code" href="classAtanPrim.html#ab875a9522b05d78ae61d329610cb803b">arity</a>()); <a name="l00044"></a>00044 <a name="l00045"></a>00045 <span class="keywordflow">return</span> <a class="code" href="Text_8cpp.html#af50e951c134c2c98c4c75d687f8fca7a">subst</a>(<span class="stringliteral">"atan$1($0)"</span>, args[0], <a class="code" href="floats_8cpp.html#a4091ebb0e4eff17b3ff908531df9fb92" title="suffix for math functions">isuffix</a>()); <a name="l00046"></a>00046 } <a name="l00047"></a>00047 <a name="l00048"></a><a class="code" href="classAtanPrim.html#a7535de8272447b80e4e6df90a127bbee">00048</a> <span class="keyword">virtual</span> <span class="keywordtype">string</span> <a class="code" href="classAtanPrim.html#a7535de8272447b80e4e6df90a127bbee">generateLateq</a> (<a class="code" href="classLateq.html">Lateq</a>* lateq, <span class="keyword">const</span> vector<string>& args, <span class="keyword">const</span> vector<Type>& types) <a name="l00049"></a>00049 { <a name="l00050"></a>00050 assert (args.size() == <a class="code" href="classAtanPrim.html#ab875a9522b05d78ae61d329610cb803b">arity</a>()); <a name="l00051"></a>00051 assert (types.size() == <a class="code" href="classAtanPrim.html#ab875a9522b05d78ae61d329610cb803b">arity</a>()); <a name="l00052"></a>00052 <a name="l00053"></a>00053 <span class="keywordflow">return</span> <a class="code" href="Text_8cpp.html#af50e951c134c2c98c4c75d687f8fca7a">subst</a>(<span class="stringliteral">"\\arctan\\left($0\\right)"</span>, args[0]); <a name="l00054"></a>00054 } <a name="l00055"></a>00055 <a name="l00056"></a>00056 }; <a name="l00057"></a>00057 <a name="l00058"></a>00058 <a name="l00059"></a><a class="code" href="xtended_8hh.html#a36c9fd4c9155f719b1a899a8f45a71dd">00059</a> <a class="code" href="classxtended.html">xtended</a>* <a class="code" href="atanprim_8cpp.html#a36c9fd4c9155f719b1a899a8f45a71dd">gAtanPrim</a> = <span class="keyword">new</span> <a class="code" href="classAtanPrim.html">AtanPrim</a>(); <a name="l00060"></a>00060 <a name="l00061"></a>00061 </pre></div></div> <hr class="footer"/><address style="text-align: right;"><small>Generated on Wed Apr 28 23:59:58 2010 for FAUST compiler by <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.6.3 </small></address> </body> </html>