reference/C/MAN/fmod.htm


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<TITLE>fmod</TITLE>
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<pre>


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

<h3>NAME
</h3>       fmod - floating-point remainder function

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

       double fmod(double x, double y);

<h3>DESCRIPTION
</h3>       The  modf()  function computes the remainder of dividing x
       by y.  The return value is x - n * y, where n is the  quo-
       tient of x / y, rounded towards zero to an integer.

<h3>RETURN VALUE
</h3>       The  fmod()  function  returns  the remainder, unless y is
       zero, when the function fails and errno is set.

<h3>ERRORS
</h3>       EDOM   The denominator y is zero.

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

</pre>
<hr>
<h3>SEE ALSO
</h3><p>
<a href=drem.htm>drem</a>, 
<pre>


                           June 6, 1993                         1


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