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<h1 class="settitle" align="center">GCC libquadmath</h1>


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<li><a name="stoc-Typedef-and-constants-1" href="#toc-Typedef-and-constants-1">1 Typedef and constants</a></li>
<li><a name="stoc-Math-Library-Routines-1" href="#toc-Math-Library-Routines-1">2 Math Library Routines</a></li>
<li><a name="stoc-I_002fO-Library-Routines-1" href="#toc-I_002fO-Library-Routines-1">3 I/O Library Routines</a></li>
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<li><a name="stoc-Reporting-Bugs-1" href="#toc-Reporting-Bugs-1">4 Reporting Bugs</a></li>
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  <li><a name="toc-Typedef-and-constants-1" href="Typedef-and-constants.html#Typedef-and-constants">1 Typedef and constants</a></li>
  <li><a name="toc-Math-Library-Routines-1" href="Math-Library-Routines.html#Math-Library-Routines">2 Math Library Routines</a></li>
  <li><a name="toc-I_002fO-Library-Routines-1" href="I_002fO-Library-Routines.html#I_002fO-Library-Routines">3 I/O Library Routines</a>
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    <li><a name="toc-strtoflt128-_002d_002d_002d-Convert-from-string" href="strtoflt128.html#strtoflt128">3.1 <code>strtoflt128</code> &mdash; Convert from string</a></li>
    <li><a name="toc-quadmath_005fsnprintf-_002d_002d_002d-Convert-to-string" href="quadmath_005fsnprintf.html#quadmath_005fsnprintf">3.2 <code>quadmath_snprintf</code> &mdash; Convert to string</a></li>
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  <li><a name="toc-Reporting-Bugs-1" href="Reporting-Bugs.html#Reporting-Bugs">4 Reporting Bugs</a></li>
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<a name="Introduction"></a>
<h1 class="top">Introduction</h1>
<a name="index-Introduction"></a>

<p>This manual documents the usage of libquadmath, the GCC Quad-Precision
Math Library Application Programming Interface (API).
</p>

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<tr><td align="left" valign="top">&bull; <a href="Typedef-and-constants.html#Typedef-and-constants" accesskey="1">Typedef and constants</a>:</td><td>&nbsp;&nbsp;</td><td align="left" valign="top">Defined data types and constants
</td></tr>
<tr><td align="left" valign="top">&bull; <a href="Math-Library-Routines.html#Math-Library-Routines" accesskey="2">Math Library Routines</a>:</td><td>&nbsp;&nbsp;</td><td align="left" valign="top">The Libquadmath math runtime application
                               programming interface.
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<tr><td align="left" valign="top">&bull; <a href="I_002fO-Library-Routines.html#I_002fO-Library-Routines" accesskey="3">I/O Library Routines</a>:</td><td>&nbsp;&nbsp;</td><td align="left" valign="top">The Libquadmath I/O runtime application
                               programming interface.
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<tr><td align="left" valign="top">&bull; <a href="GNU-Free-Documentation-License.html#GNU-Free-Documentation-License" accesskey="4">GNU Free Documentation License</a>:</td><td>&nbsp;&nbsp;</td><td align="left" valign="top">
                               How you can copy and share this manual.
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<tr><td align="left" valign="top">&bull; <a href="Reporting-Bugs.html#Reporting-Bugs" accesskey="5">Reporting Bugs</a>:</td><td>&nbsp;&nbsp;</td><td align="left" valign="top">How to report bugs in GCC Libquadmath.
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