<TITLE>modf</TITLE>
<body bgcolor="#ffffcc">
<hr>
<pre>
<h3>MODF(3) Linux Programmer's Manual MODF(3)
</h3>
<h3>NAME
</h3> modf - extract signed integral and fractional values from
floating-point number
<h3>SYNOPSIS
</h3> #include <math.h>
double modf(double x, double *iptr);
<h3>DESCRIPTION
</h3> The modf() function breaks the argument x into an integral
part and a fractional part, each of which has the same
sign as x. The integral part is stored in iptr.
<h3>RETURN VALUE
</h3> The modf() function returns the fractional part of x.
<h3>CONFORMING TO
</h3> SVID 3, POSIX, BSD 4.3, ISO 9899
</pre>
<hr>
<h3>SEE ALSO
</h3><p>
<a href=frexp.htm>frexp</a>,
<a href=ldexp.htmldexp</a>,
<pre>
June 6, 1993 1
</pre>
<P>
<hr>
<p>
<center>
<table border=2 width=80%>
<tr align=center>
<td width=25%>
<a href=../cref.html>Top</a>
</td><td width=25%>
<a href=../master_index.html>Master Index</a>
</td><td width=25%>
<a href=../SYNTAX/keywords.html>Keywords</a>
</td><td width=25%>
<a href=../FUNCTIONS/funcref.htm>Functions</a>
</td>
</tr>
</table>
</center>
<p>
<hr>
This manual page was brought to you by <i>mjl_man V-2.0</i>