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2010-04-22 Jonathan Wakely <jwakely.gcc@gmail.com>
[pf3gnuchains/gcc-fork.git] / libstdc++-v3 / doc / html / manual / numerics.html
index 57089cf..de57145 100644 (file)
@@ -1,9 +1,30 @@
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-<html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>Part X.  Numerics</title><meta name="generator" content="DocBook XSL Stylesheets V1.75.2" /><meta name="keywords" content="&#10;      ISO C++&#10;    , &#10;      library&#10;    " /><link rel="home" href="../spine.html" title="The GNU C++ Library Documentation" /><link rel="up" href="spine.html" title="The GNU C++ Library" /><link rel="prev" href="bk01pt09ch20.html" title="Chapter 20. Mutating" /><link rel="next" href="complex.html" title="Chapter 21. Complex" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">Part X
+<html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>Chapter 12.  Numerics</title><meta name="generator" content="DocBook XSL Stylesheets V1.75.2" /><meta name="keywords" content="&#10;      ISO C++&#10;    , &#10;      library&#10;    " /><link rel="home" href="../spine.html" title="The GNU C++ Library Documentation" /><link rel="up" href="bk01pt02.html" title="Part II.  Standard Contents" /><link rel="prev" href="algorithms.html" title="Chapter 11.  Algorithms" /><link rel="next" href="generalized_numeric_operations.html" title="Generalized Operations" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">Chapter 12
   Numerics
   
-</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="bk01pt09ch20.html">Prev</a> </td><th width="60%" align="center">The GNU C++ Library</th><td width="20%" align="right"> <a accesskey="n" href="complex.html">Next</a></td></tr></table><hr /></div><div class="part" title="Part X.  Numerics"><div class="titlepage"><div><div><h1 class="title"><a id="manual.numerics"></a>Part X. 
+</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="algorithms.html">Prev</a> </td><th width="60%" align="center">Part II. 
+  Standard Contents
+</th><td width="20%" align="right"> <a accesskey="n" href="generalized_numeric_operations.html">Next</a></td></tr></table><hr /></div><div class="chapter" title="Chapter 12.  Numerics"><div class="titlepage"><div><div><h2 class="title"><a id="std.numerics"></a>Chapter 12. 
   Numerics
-  <a id="id622280" class="indexterm"></a>
-</h1></div></div></div><div class="toc"><p><b>Table of Contents</b></p><dl><dt><span class="chapter"><a href="complex.html">21. Complex</a></span></dt><dd><dl><dt><span class="sect1"><a href="complex.html#numerics.complex.processing">complex Processing</a></span></dt></dl></dd><dt><span class="chapter"><a href="generalized_numeric_operations.html">22. Generalized Operations</a></span></dt><dt><span class="chapter"><a href="numerics_and_c.html">23. Interacting with C</a></span></dt><dd><dl><dt><span class="sect1"><a href="numerics_and_c.html#numerics.c.array">Numerics vs. Arrays</a></span></dt><dt><span class="sect1"><a href="bk01pt10ch23s02.html">C99</a></span></dt></dl></dd></dl></div></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="bk01pt09ch20.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="spine.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="complex.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">Chapter 20. Mutating </td><td width="20%" align="center"><a accesskey="h" href="../spine.html">Home</a></td><td width="40%" align="right" valign="top"> Chapter 21. Complex</td></tr></table></div></body></html>
+  <a id="id376552" class="indexterm"></a>
+</h2></div></div></div><div class="toc"><p><b>Table of Contents</b></p><dl><dt><span class="sect1"><a href="numerics.html#std.numerics.complex">Complex</a></span></dt><dd><dl><dt><span class="sect2"><a href="numerics.html#numerics.complex.processing">complex Processing</a></span></dt></dl></dd><dt><span class="sect1"><a href="generalized_numeric_operations.html">Generalized Operations</a></span></dt><dt><span class="sect1"><a href="numerics_and_c.html">Interacting with C</a></span></dt><dd><dl><dt><span class="sect2"><a href="numerics_and_c.html#numerics.c.array">Numerics vs. Arrays</a></span></dt><dt><span class="sect2"><a href="numerics_and_c.html#numerics.c.c99">C99</a></span></dt></dl></dd></dl></div><div class="sect1" title="Complex"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="std.numerics.complex"></a>Complex</h2></div></div></div><p>
+  </p><div class="sect2" title="complex Processing"><div class="titlepage"><div><div><h3 class="title"><a id="numerics.complex.processing"></a>complex Processing</h3></div></div></div><p>
+    </p><p>Using <code class="code">complex&lt;&gt;</code> becomes even more comple- er, sorry,
+      <span class="emphasis"><em>complicated</em></span>, with the not-quite-gratuitously-incompatible
+      addition of complex types to the C language.  David Tribble has
+      compiled a list of C++98 and C99 conflict points; his description of
+      C's new type versus those of C++ and how to get them playing together
+      nicely is
+<a class="ulink" href="http://david.tribble.com/text/cdiffs.htm#C99-complex" target="_top">here</a>.
+   </p><p><code class="code">complex&lt;&gt;</code> is intended to be instantiated with a
+      floating-point type.  As long as you meet that and some other basic
+      requirements, then the resulting instantiation has all of the usual
+      math operators defined, as well as definitions of <code class="code">op&lt;&lt;</code>
+      and <code class="code">op&gt;&gt;</code> that work with iostreams: <code class="code">op&lt;&lt;</code>
+      prints <code class="code">(u,v)</code> and <code class="code">op&gt;&gt;</code> can read <code class="code">u</code>,
+      <code class="code">(u)</code>, and <code class="code">(u,v)</code>.
+   </p></div></div></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="algorithms.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="bk01pt02.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="generalized_numeric_operations.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">Chapter 11. 
+  Algorithms
+  
+ </td><td width="20%" align="center"><a accesskey="h" href="../spine.html">Home</a></td><td width="40%" align="right" valign="top"> Generalized Operations</td></tr></table></div></body></html>