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 <H2>&lt;complex&gt;</H2>
 <P><B>Library:</B>&nbsp;&nbsp;<A HREF="2-10.html">Numerics</A></P>

 <PRE><HR><B><I>Header</I></B><HR></PRE>

 <UL>
 <LI><A HREF="#sec1">Local Index</A></LI>
 <LI><A HREF="#sec2">Summary</A></LI>
 <LI><A HREF="#sec3">Synopsis</A></LI>
 <LI><A HREF="#sec4">See Also</A></LI>
 <LI><A HREF="#sec5">Standards Conformance</A></LI>
 </UL>
 <A NAME="sec1"><H3>Local Index</H3></A>
 No Entries
 <A NAME="sec2"><H3>Summary</H3></A>
 <P>The header <SAMP>&lt;complex&gt;</SAMP> is part of the Numerics library of the C++ Standard Library. It defines the class template <B><I><A HREF="complex.html">complex</A></I></B>, the specializations of the class template <B><I>complex</I></B> on types <SAMP>float</SAMP>, <SAMP>double</SAMP>, and <SAMP>long double</SAMP>, and a number of functions for representing and manipulating complex numbers.</P>
 <A NAME="sec3"><H3>Synopsis</H3></A>

 <PRE>namespace std {
   template&lt;class T&gt; class <SAMP><A HREF="complex.html">complex</A></SAMP>;
   template&lt;&gt; class complex&lt;float&gt;;
   template&lt;&gt; class complex&lt;double&gt;;
   template&lt;&gt; class complex&lt;long double&gt;;

   template&lt;class T&gt;
   complex&lt;T&gt; operator+(const complex&lt;T&gt;&amp;, const complex&lt;T&gt;&amp;);
   template&lt;class T&gt; complex&lt;T&gt; operator+(const complex&lt;T&gt;&amp;,
                                          const T&amp;);
   template&lt;class T&gt; complex&lt;T&gt; operator+(const T&amp;,
                                          const complex&lt;T&gt;&amp;);

   template&lt;class T&gt; complex&lt;T&gt;
   operator-(const complex&lt;T&gt;&amp;, const complex&lt;T&gt;&amp;);
   template&lt;class T&gt; complex&lt;T&gt; operator-(const complex&lt;T&gt;&amp;,
                                        const T&amp;);
   template&lt;class T&gt; complex&lt;T&gt; operator-(const T&amp;,
                                          const complex&lt;T&gt;&amp;);

   template&lt;class T&gt; complex&lt;T&gt;
   operator*(const complex&lt;T&gt;&amp;, const complex&lt;T&gt;&amp;);
   template&lt;class T&gt; complex&lt;T&gt; operator*(const complex&lt;T&gt;&amp;,
                                          const T&amp;);
   template&lt;class T&gt; complex&lt;T&gt; operator*(const T&amp;,
                                          const complex&lt;T&gt;&amp;);

   template&lt;class T&gt; complex&lt;T&gt;
   operator/(const complex&lt;T&gt;&amp;, const complex&lt;T&gt;&amp;);
   template&lt;class T&gt; complex&lt;T&gt; operator/(const complex&lt;T&gt;&amp;,
                                          const T&amp;);
   template&lt;class T&gt; complex&lt;T&gt; operator/(const T&amp;,
                                          const complex&lt;T&gt;&amp;);

   template&lt;class T&gt; complex&lt;T&gt; operator+(const complex&lt;T&gt;&amp;);
   template&lt;class T&gt; complex&lt;T&gt; operator-(const complex&lt;T&gt;&amp;);

   template&lt;class T&gt; bool
   operator==(const complex&lt;T&gt;&amp;, const complex&lt;T&gt;&amp;);
   template&lt;class T&gt; bool operator==(const complex&lt;T&gt;&amp;,
                                     const T&amp;);
   template&lt;class T&gt; bool operator==(const T&amp;,
                                     const complex&lt;T&gt;&amp;);

   template&lt;class T&gt; bool operator!=(const complex&lt;T&gt;&amp;,
                                     const complex&lt;T&gt;&amp;);
   template&lt;class T&gt; bool operator!=(const complex&lt;T&gt;&amp;,
                                     const T&amp;);
   template&lt;class T&gt; bool operator!=(const T&amp;,
                                     const complex&lt;T&gt;&amp;);

   template&lt;class T, class charT, class traits&gt;
   basic_istream&lt;charT, traits&gt;&amp;
   operator&gt;&gt;(basic_istream&lt;charT, traits&gt;&amp;, complex&lt;T&gt;&amp;);

   template&lt;class T, class charT, class traits&gt;
   basic_ostream&lt;charT, traits&gt;&amp;
   operator&lt;&lt;(basic_ostream&lt;charT, traits&gt;&amp;,
              const complex&lt;T&gt;&amp;);

   template&lt;class T&gt; T real(const complex&lt;T&gt;&amp;);
   template&lt;class T&gt; T imag(const complex&lt;T&gt;&amp;);

   template&lt;class T&gt; T abs(const complex&lt;T&gt;&amp;);
   template&lt;class T&gt; T arg(const complex&lt;T&gt;&amp;);
   template&lt;class T&gt; T norm(const complex&lt;T&gt;&amp;);

   template&lt;class T&gt; complex&lt;T&gt; conj(const complex&lt;T&gt;&amp;);
   template&lt;class T&gt; complex&lt;T&gt; polar(const T&amp;, const T&amp;);

   template&lt;class T&gt; complex&lt;T&gt; cos  (const complex&lt;T&gt;&amp;);
   template&lt;class T&gt; complex&lt;T&gt; cosh (const complex&lt;T&gt;&amp;);
   template&lt;class T&gt; complex&lt;T&gt; exp  (const complex&lt;T&gt;&amp;);
   template&lt;class T&gt; complex&lt;T&gt; log  (const complex&lt;T&gt;&amp;);
   template&lt;class T&gt; complex&lt;T&gt; log10(const complex&lt;T&gt;&amp;);

   template&lt;class T&gt; complex&lt;T&gt; pow(const complex&lt;T&gt;&amp;, int);
   template&lt;class T&gt; complex&lt;T&gt; pow(const complex&lt;T&gt;&amp;,
                                    const T&amp;);
   template&lt;class T&gt; complex&lt;T&gt; pow(const complex&lt;T&gt;&amp;,
                                    const complex&lt;T&gt;&amp;);
   template&lt;class T&gt; complex&lt;T&gt; pow(const T&amp;,
                                    const complex&lt;T&gt;&amp;);

   template&lt;class T&gt; complex&lt;T&gt; sin  (const complex&lt;T&gt;&amp;);
   template&lt;class T&gt; complex&lt;T&gt; sinh (const complex&lt;T&gt;&amp;);
   template&lt;class T&gt; complex&lt;T&gt; sqrt (const complex&lt;T&gt;&amp;);
   template&lt;class T&gt; complex&lt;T&gt; tan  (const complex&lt;T&gt;&amp;);
   template&lt;class T&gt; complex&lt;T&gt; tanh (const complex&lt;T&gt;&amp;);
 }
 </PRE>
 <A NAME="sec4"><H3>See Also</H3></A>
 <P><B><I><A HREF="complex.html">complex</A></I></B></P>
 <A NAME="sec5"><H3>Standards Conformance</H3></A>
 <P><I>ISO/IEC 14882:1998 -- International Standard for Information Systems --Programming Language C++, Section 26.2</I></P>

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	<A HREF="compare.html"><IMG SRC="images/bprev.gif" WIDTH=20 HEIGHT=21 ALT="Previous file" BORDER=O></A><A HREF="noframes.html"><IMG SRC="images/btop.gif" WIDTH=56 HEIGHT=21 ALT="Top of Document" BORDER=O></A><A HREF="booktoc.html"><IMG SRC="images/btoc.gif" WIDTH=56 HEIGHT=21 ALT="Contents" BORDER=O></A><A HREF="tindex.html"><IMG SRC="images/bindex.gif" WIDTH=56 HEIGHT=21 ALT="Index page" BORDER=O></A><A HREF="complex.html"><IMG SRC="images/bnext.gif" WIDTH=25 HEIGHT=21 ALT="Next file" BORDER=O></A><DIV CLASS="DOCUMENTNAME"><B>Apache C++ Standard Library Reference Guide</B></DIV>
	<H2><complex></H2>
	<P><B>Library:</B>  <A HREF="2-10.html">Numerics</A></P>

	<PRE><HR><B><I>Header</I></B><HR></PRE>

	<UL>
	<LI><A HREF="#sec1">Local Index</A></LI>
	<LI><A HREF="#sec2">Summary</A></LI>
	<LI><A HREF="#sec3">Synopsis</A></LI>
	<LI><A HREF="#sec4">See Also</A></LI>
	<LI><A HREF="#sec5">Standards Conformance</A></LI>
	</UL>
	<A NAME="sec1"><H3>Local Index</H3></A>
	No Entries
	<A NAME="sec2"><H3>Summary</H3></A>
	<P>The header <SAMP><complex></SAMP> is part of the Numerics library of the C++ Standard Library. It defines the class template <B><I><A HREF="complex.html">complex</A></I></B>, the specializations of the class template <B><I>complex</I></B> on types <SAMP>float</SAMP>, <SAMP>double</SAMP>, and <SAMP>long double</SAMP>, and a number of functions for representing and manipulating complex numbers.</P>
	<A NAME="sec3"><H3>Synopsis</H3></A>

	<PRE>namespace std {
	template<class T> class <SAMP><A HREF="complex.html">complex</A></SAMP>;
	template<> class complex<float>;
	template<> class complex<double>;
	template<> class complex<long double>;

	template<class T>
	complex<T> operator+(const complex<T>&, const complex<T>&);
	template<class T> complex<T> operator+(const complex<T>&,
	const T&);
	template<class T> complex<T> operator+(const T&,
	const complex<T>&);

	template<class T> complex<T>
	operator-(const complex<T>&, const complex<T>&);
	template<class T> complex<T> operator-(const complex<T>&,
	const T&);
	template<class T> complex<T> operator-(const T&,
	const complex<T>&);

	template<class T> complex<T>
	operator*(const complex<T>&, const complex<T>&);
	template<class T> complex<T> operator*(const complex<T>&,
	const T&);
	template<class T> complex<T> operator*(const T&,
	const complex<T>&);

	template<class T> complex<T>
	operator/(const complex<T>&, const complex<T>&);
	template<class T> complex<T> operator/(const complex<T>&,
	const T&);
	template<class T> complex<T> operator/(const T&,
	const complex<T>&);

	template<class T> complex<T> operator+(const complex<T>&);
	template<class T> complex<T> operator-(const complex<T>&);

	template<class T> bool
	operator==(const complex<T>&, const complex<T>&);
	template<class T> bool operator==(const complex<T>&,
	const T&);
	template<class T> bool operator==(const T&,
	const complex<T>&);

	template<class T> bool operator!=(const complex<T>&,
	const complex<T>&);
	template<class T> bool operator!=(const complex<T>&,
	const T&);
	template<class T> bool operator!=(const T&,
	const complex<T>&);

	template<class T, class charT, class traits>
	basic_istream<charT, traits>&
	operator>>(basic_istream<charT, traits>&, complex<T>&);

	template<class T, class charT, class traits>
	basic_ostream<charT, traits>&
	operator<<(basic_ostream<charT, traits>&,
	const complex<T>&);

	template<class T> T real(const complex<T>&);
	template<class T> T imag(const complex<T>&);

	template<class T> T abs(const complex<T>&);
	template<class T> T arg(const complex<T>&);
	template<class T> T norm(const complex<T>&);

	template<class T> complex<T> conj(const complex<T>&);
	template<class T> complex<T> polar(const T&, const T&);

	template<class T> complex<T> cos (const complex<T>&);
	template<class T> complex<T> cosh (const complex<T>&);
	template<class T> complex<T> exp (const complex<T>&);
	template<class T> complex<T> log (const complex<T>&);
	template<class T> complex<T> log10(const complex<T>&);

	template<class T> complex<T> pow(const complex<T>&, int);
	template<class T> complex<T> pow(const complex<T>&,
	const T&);
	template<class T> complex<T> pow(const complex<T>&,
	const complex<T>&);
	template<class T> complex<T> pow(const T&,
	const complex<T>&);

	template<class T> complex<T> sin (const complex<T>&);
	template<class T> complex<T> sinh (const complex<T>&);
	template<class T> complex<T> sqrt (const complex<T>&);
	template<class T> complex<T> tan (const complex<T>&);
	template<class T> complex<T> tanh (const complex<T>&);
	}
	</PRE>
	<A NAME="sec4"><H3>See Also</H3></A>
	<P><B><I><A HREF="complex.html">complex</A></I></B></P>
	<A NAME="sec5"><H3>Standards Conformance</H3></A>
	<P><I>ISO/IEC 14882:1998 -- International Standard for Information Systems --Programming Language C++, Section 26.2</I></P>

	<BR>
	<HR>
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