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<BLOCKQUOTE>
<H1><A NAME="NAME"><A NAME="1">NAME
</A></A></H1>
<P>
<B>fmod</B> - returns the remainder of <I>x</I>/<I>y</I> with the same sign as <I>x</I>
</P>
<H1><A NAME="SYNOPSIS"><A NAME="2">SYNOPSIS
</A></A></H1>
<PRE> float fmod(float x, float y);
float1 fmod(float1 x, float1 y);
float2 fmod(float2 x, float2 y);
float3 fmod(float3 x, float3 y);
float4 fmod(float4 x, float4 y);
half fmod(half x, half y);
half1 fmod(half1 x, half1 y);
half2 fmod(half2 x, half2 y);
half3 fmod(half3 x, half3 y);
half4 fmod(half4 x, half4 y);
fixed fmod(fixed x, fixed y);
fixed1 fmod(fixed1 x, fixed1 y);
fixed2 fmod(fixed2 x, fixed2 y);
fixed3 fmod(fixed3 x, fixed3 y);
fixed4 fmod(fixed4 x, fixed4 y);
</PRE>
<H1><A NAME="PARAMETERS"><A NAME="3">PARAMETERS
</A></A></H1>
<DL>
<DT><STRONG>x
</STRONG></DT>
<DD>
<P>
Vector or scalar numerator
</P>
<DT><STRONG>y
</STRONG></DT>
<DD>
<P>
Vector or scalar denominator
</P>
</DD></DL>
<H1><A NAME="DESCRIPTION"><A NAME="4">DESCRIPTION
</A></A></H1>
<P>
<B>fmod</B> returns the remainder of <I>x</I> divided by <I>y</I> with the same sign
as <I>x</I>. If <I>y</I> is zero, the result is implementation-defined because
of division by zero.
</P>
<P>
For vectors, the returned vector contains the signed remainder of each
element of the input vector.
</P>
<H1><A NAME="REFERENCE_IMPLEMENTATION"><A NAME="5">REFERENCE IMPLEMENTATION
</A></A></H1>
<P>
<B>fmod</B> for an <B>float2</B> vector could be implemented as:
</P>
<PRE> float2 fmod(float2 a, float2 b)
{
float2 c = frac(abs(a/b))*abs(b);
return (a < 0) ? -c : c; /* if ( a < 0 ) c = 0-c */
}
</PRE>
<H1><A NAME="PROFILE_SUPPORT"><A NAME="6">PROFILE SUPPORT
</A></A></H1>
<P>
<B>fmod</B> is supported in all profiles but <A HREF="fp20.html">fp20</A>.
</P>
<H1><A NAME="SEE_ALSO"><A NAME="7">SEE ALSO
</A></A></H1>
<P>
<A HREF="abs.html"><I>abs</I></A>, <A HREF="frac.html"><I>frac</I></A>
</P>
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