reference/C/MAN/ceil.htm


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<TITLE>ceil</TITLE>
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<pre>


<h3>CEIL(3)             Linux Programmer's Manual             CEIL(3)
</h3>

<h3>NAME
</h3>       ceil - smallest integral value not less than x

<h3>SYNOPSIS
</h3>       #include &lt;math.h&gt;

       double ceil (double x);

<h3>DESCRIPTION
</h3>       The  ceil() function rounds x upwards to the nearest inte-
       ger, returning that value as a double.

<h3>CONFORMING TO
</h3>       SVID 3, POSIX, BSD 4.3, ISO 9899

</pre>
<hr>
<h3>SEE ALSO
</h3><p>
<a href=abs.htm>abs</a>, 
<a href=fabs.htm>fabs</a>, 
<a href=floor.htm>floor</a>, 
<a href=labs.htmlabs</a>, 
<a href=rint.htm>rint</a>, 
<pre>


                           June 6, 1993                         1


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