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<div id="projectname">Ruby
 <span id="projectnumber">1.9.3p551(2014-11-13revision48407)</span>
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<div class="textblock"><code>#include "ruby/config.h"</code><br/>
<code>#include <strings.h></code><br/>
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Include dependency graph for isinf.c:</div>
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<p><a href="../../d9/d89/isinf_8c_source.html">Go to the source code of this file.</a></p>
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Functions</h2></td></tr>
<tr class="memitem:a5bc81aade6dcbcbdb6984e9b1a42e836"><td class="memItemLeft" align="right" valign="top">static double </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d89/isinf_8c.html#a5bc81aade6dcbcbdb6984e9b1a42e836">zero</a> (<a class="el" href="../../de/d07/bigdecimal_8c.html#ac537498b5ed6e25bced70b90e5949201">void</a>)</td></tr>
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<tr class="memitem:a94762b8530d28b85e67db02b97f3ee37"><td class="memItemLeft" align="right" valign="top">static double </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d89/isinf_8c.html#a94762b8530d28b85e67db02b97f3ee37">one</a> (<a class="el" href="../../de/d07/bigdecimal_8c.html#ac537498b5ed6e25bced70b90e5949201">void</a>)</td></tr>
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<tr class="memitem:ac0a1df65d96ba51ed5a71cca0992d03f"><td class="memItemLeft" align="right" valign="top">static double </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d89/isinf_8c.html#ac0a1df65d96ba51ed5a71cca0992d03f">inf</a> (<a class="el" href="../../de/d07/bigdecimal_8c.html#ac537498b5ed6e25bced70b90e5949201">void</a>)</td></tr>
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<tr class="memitem:af99f4df04bc3d1bec1f570fe87664c67"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../db/d97/parse_8c.html#a61569f2965b7a369eb10b6d75d410d11">int</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d89/isinf_8c.html#af99f4df04bc3d1bec1f570fe87664c67">isinf</a> (double <a class="el" href="../../d2/d37/strlcpy_8c.html#a822b65bd84f46d0871fcfe0ed7366fbc">n</a>)</td></tr>
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<h2 class="groupheader">Function Documentation</h2>
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<td class="memname">static double inf </td>
<td>(</td>
<td class="paramtype"><a class="el" href="../../de/d07/bigdecimal_8c.html#ac537498b5ed6e25bced70b90e5949201">void</a> </td>
<td class="paramname"></td><td>)</td>
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<span class="mlabels"><span class="mlabel">static</span></span> </td>
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<p>Definition at line <a class="el" href="../../d9/d89/isinf_8c_source.html#l00053">53</a> of file <a class="el" href="../../d9/d89/isinf_8c_source.html">isinf.c</a>.</p>
<p>References <a class="el" href="../../d9/d89/isinf_8c_source.html#l00052">one()</a>, and <a class="el" href="../../d9/d89/isinf_8c_source.html#l00051">zero()</a>.</p>
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<td class="memname"><a class="el" href="../../db/d97/parse_8c.html#a61569f2965b7a369eb10b6d75d410d11">int</a> isinf </td>
<td>(</td>
<td class="paramtype">double </td>
<td class="paramname"><em>n</em></td><td>)</td>
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<p>Definition at line <a class="el" href="../../d9/d89/isinf_8c_source.html#l00056">56</a> of file <a class="el" href="../../d9/d89/isinf_8c_source.html">isinf.c</a>.</p>
<p>References <a class="el" href="../../d5/d9d/tcltklib_8c_source.html#l08561">inf</a>, and <a class="el" href="../../d5/d21/memcmp_8c_source.html#l00007">memcmp()</a>.</p>
<p>Referenced by <a class="el" href="../../d7/deb/acosh_8c_source.html#l00075">atanh()</a>, <a class="el" href="../../d1/dcc/bignum_8c_source.html#l01477">big_op()</a>, <a class="el" href="../../de/d07/bigdecimal_8c_source.html#l02497">BigMath_s_exp()</a>, <a class="el" href="../../de/d07/bigdecimal_8c_source.html#l02629">BigMath_s_log()</a>, <a class="el" href="../../da/d50/vsnprintf_8c_source.html#l00537">BSD_vfprintf()</a>, <a class="el" href="../../dd/dc0/date__core_8c_source.html#l00868">c_valid_start_p()</a>, <a class="el" href="../../dd/dc0/date__core_8c_source.html#l01098">c_virtual_sg()</a>, <a class="el" href="../../d1/dcc/bignum_8c_source.html#l01283">dbl2big()</a>, <a class="el" href="../../d4/d21/finite_8c_source.html#l00006">finite()</a>, <a class="el" href="../../d6/d27/numeric_8c_source.html#l01080">flo_cmp()</a>, <a class="el" href="../../d6/d27/numeric_8c_source.html#l01404">flo_is_finite_p()</a>, <a class="el" href="../../d6/d27/numeric_8c_source.html#l01382">flo_is_infinite_p()</a>, <a class="el" href="../../d6/d27/numeric_8c_source.html#l01543">flo_round()</a>, <a class="el" href="../../d6/d27/numeric_8c_source.html#l00602">flo_to_s()</a>, <a class="el" href="../../d7/d50/rational_8c_source.html#l01804">float_denominator()</a>, <a class="el" href="../../d7/d50/rational_8c_source.html#l01786">float_numerator()</a>, <a class="el" href="../../dc/de5/random_8c_source.html#l01023">float_value()</a>, <a class="el" href="../../d6/d27/numeric_8c_source.html#l00812">flodivmod()</a>, <a class="el" href="../../d3/d52/generator_8c_source.html#l00880">generate_json_float()</a>, <a class="el" href="../../dd/dc0/date__core_8c_source.html#l01387">guess_style()</a>, <a class="el" href="../../dd/dc0/date__core_8c_source.html#l01655">m_julian_p()</a>, <a class="el" href="../../dd/dc0/date__core_8c_source.html#l01693">m_proleptic_gregorian_p()</a>, <a class="el" href="../../dd/dc0/date__core_8c_source.html#l01682">m_proleptic_julian_p()</a>, <a class="el" href="../../d6/da3/math_8c_source.html#l00057">math_atan2()</a>, <a class="el" href="../../d6/da3/math_8c_source.html#l00641">math_gamma()</a>, <a class="el" href="../../d6/da3/math_8c_source.html#l00702">math_lgamma()</a>, <a class="el" href="../../d7/d50/rational_8c_source.html#l00866">nurat_div()</a>, <a class="el" href="../../dc/de5/random_8c_source.html#l01034">rand_range()</a>, <a class="el" href="../../d1/dcc/bignum_8c_source.html#l01391">rb_big2dbl()</a>, <a class="el" href="../../d1/dcc/bignum_8c_source.html#l01431">rb_big_cmp()</a>, <a class="el" href="../../d1/dcc/bignum_8c_source.html#l01594">rb_big_eq()</a>, <a class="el" href="../../d1/dcc/bignum_8c_source.html#l03007">rb_big_fdiv()</a>, <a class="el" href="../../d9/d2d/sprintf_8c_source.html#l00439">rb_str_format()</a>, <a class="el" href="../../d6/d27/numeric_8c_source.html#l01689">ruby_float_step()</a>, <a class="el" href="../../de/df1/util_8c_source.html#l03799">ruby_hdtoa()</a>, <a class="el" href="../../dd/dc0/date__core_8c_source.html#l01086">s_virtual_sg()</a>, <a class="el" href="../../de/d07/bigdecimal_8c_source.html#l05268">VpDtoV()</a>, and <a class="el" href="../../d6/d10/marshal_8c_source.html#l00355">w_float()</a>.</p>
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<td class="memname">static double one </td>
<td>(</td>
<td class="paramtype"><a class="el" href="../../de/d07/bigdecimal_8c.html#ac537498b5ed6e25bced70b90e5949201">void</a> </td>
<td class="paramname"></td><td>)</td>
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<span class="mlabels"><span class="mlabel">static</span></span> </td>
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<p>Definition at line <a class="el" href="../../d9/d89/isinf_8c_source.html#l00052">52</a> of file <a class="el" href="../../d9/d89/isinf_8c_source.html">isinf.c</a>.</p>
<p>Referenced by <a class="el" href="../../de/d07/bigdecimal_8c_source.html#l02497">BigMath_s_exp()</a>, <a class="el" href="../../de/d07/bigdecimal_8c_source.html#l02629">BigMath_s_log()</a>, <a class="el" href="../../d9/d69/enum_8c_source.html#l01061">enum_one()</a>, <a class="el" href="../../d9/d89/isinf_8c_source.html#l00053">inf()</a>, and <a class="el" href="../../d5/d11/ripper_8c_source.html#l05029">switch()</a>.</p>
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<td class="memname">static double zero </td>
<td>(</td>
<td class="paramtype"><a class="el" href="../../de/d07/bigdecimal_8c.html#ac537498b5ed6e25bced70b90e5949201">void</a> </td>
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<p>Definition at line <a class="el" href="../../d9/d89/isinf_8c_source.html#l00051">51</a> of file <a class="el" href="../../d9/d89/isinf_8c_source.html">isinf.c</a>.</p>
<p>Referenced by <a class="el" href="../../de/d07/bigdecimal_8c_source.html#l02083">BigDecimal_power()</a>, <a class="el" href="../../de/d07/bigdecimal_8c_source.html#l02629">BigMath_s_log()</a>, <a class="el" href="../../d9/d89/isinf_8c_source.html#l00053">inf()</a>, <a class="el" href="../../d6/d27/numeric_8c_source.html#l00311">num_uminus()</a>, <a class="el" href="../../d5/d11/ripper_8c_source.html#l05029">switch()</a>, <a class="el" href="../../db/d3a/tgamma_8c_source.html#l00072">tgamma()</a>, and <a class="el" href="../../de/d07/bigdecimal_8c_source.html#l05053">VpCtoV()</a>.</p>
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