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<div id="projectname">Ruby
 <span id="projectnumber">1.9.3p551(2014-11-13revision48407)</span>
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<a href="../../d0/d16/isnan_8c.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">/* public domain rewrite of isnan(3) */</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> </div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="preprocessor">#include "<a class="code" href="../../d3/d90/missing_8h.html">ruby/missing.h</a>"</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> </div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="keyword">static</span> <span class="keywordtype">int</span> <a class="code" href="../../d0/d16/isnan_8c.html#aef5f944959a689180429cd2b48bf73d1">double_ne</a>(<span class="keywordtype">double</span> n1, <span class="keywordtype">double</span> n2);</div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> </div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="keywordtype">int</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"><a class="line" href="../../d0/d16/isnan_8c.html#ab0266e62793740ec4bbbf9986efdfea9"> 8</a></span> <a class="code" href="../../dc/db1/win32_8h.html#a2e1baae9134e580910322362dc23290e">isnan</a>(<span class="keywordtype">double</span> <a class="code" href="../../de/d07/bigdecimal_8c.html#aeab71244afb687f16d8c4f5ee9d6ef0e">n</a>)</div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> {</div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>  <span class="keywordflow">return</span> <a class="code" href="../../d0/d16/isnan_8c.html#aef5f944959a689180429cd2b48bf73d1">double_ne</a>(n, n);</div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> }</div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> </div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="keyword">static</span> <span class="keywordtype">int</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"><a class="line" href="../../d0/d16/isnan_8c.html#aef5f944959a689180429cd2b48bf73d1"> 14</a></span> <a class="code" href="../../d0/d16/isnan_8c.html#aef5f944959a689180429cd2b48bf73d1">double_ne</a>(<span class="keywordtype">double</span> n1, <span class="keywordtype">double</span> n2)</div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> {</div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>  <span class="keywordflow">return</span> n1 != n2;</div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> }</div>
<div class="ttc" id="bigdecimal_8c_html_aeab71244afb687f16d8c4f5ee9d6ef0e"><div class="ttname"><a href="../../de/d07/bigdecimal_8c.html#aeab71244afb687f16d8c4f5ee9d6ef0e">n</a></div><div class="ttdeci">ssize_t n</div><div class="ttdef"><b>Definition:</b> <a href="../../de/d07/bigdecimal_8c_source.html#l05519">bigdecimal.c:5519</a></div></div>
<div class="ttc" id="missing_8h_html"><div class="ttname"><a href="../../d3/d90/missing_8h.html">missing.h</a></div></div>
<div class="ttc" id="win32_8h_html_a2e1baae9134e580910322362dc23290e"><div class="ttname"><a href="../../dc/db1/win32_8h.html#a2e1baae9134e580910322362dc23290e">isnan</a></div><div class="ttdeci">#define isnan(x)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/db1/win32_8h_source.html#l00334">win32.h:334</a></div></div>
<div class="ttc" id="isnan_8c_html_aef5f944959a689180429cd2b48bf73d1"><div class="ttname"><a href="../../d0/d16/isnan_8c.html#aef5f944959a689180429cd2b48bf73d1">double_ne</a></div><div class="ttdeci">static int double_ne(double n1, double n2)</div><div class="ttdef"><b>Definition:</b> <a href="../../d0/d16/isnan_8c_source.html#l00014">isnan.c:14</a></div></div>
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