<HTML> <HEAD> <TITLE>frac</TITLE> <STYLE TYPE="text/css" MEDIA=screen> <!-- BODY { font-family: Arial,Helvetica; } BLOCKQUOTE { margin: 10pt; } H1,A { color: #336699; } /*** Top menu style ****/ .mmenuon { font-family: Arial,Helvetica; font-weight: bold; text-decoration: none; color: #ff6600; font-size: 10pt; } .mmenuoff { font-family: Arial,Helvetica; font-weight: bold; text-decoration: none; color: #ffffff; font-size: 10pt; } .cpyright { font-family: Arial,Helvetica; font-weight: bold; text-decoration: none; color: #ffffff; font-size: xx-small; } .cpyrightText { font-family: Arial,Helvetica; font-weight: bold; text-decoration: none; color: #ffffff; font-size: xx-small; } .sections { font-family: Arial,Helvetica; font-weight: bold; text-decoration: none; color: #336699; font-size: 11pt; } .dsections { font-family: Arial,Helvetica; font-weight: bold; text-decoration: none; color: #336699; font-size: 12pt; } .slink { font-family: Arial,Helvetica; font-weight: normal; text-decoration: none; color: #336699; font-size: 9pt; } .slink2 { font-family: Arial,Helvetica; text-decoration: none; color: #336699; } .maintitle { font-family: Arial,Helvetica; font-weight: bold; text-decoration: none; color: #336699; font-size: 18pt; } .dblArrow { font-family: Arial,Helvetica; font-weight: bold; text-decoration: none; color: #336699; font-size: small; } .menuSec { font-family: Arial,Helvetica; font-weight: bold; text-decoration: none; color: #336699; font-size: small; } .newstext { font-family: Arial,Helvetica; font-size: small; } .linkmenu { font-family: Arial,Helvetica; color: #000000; font-weight: bold; text-decoration: none; } P { font-family: Arial,Helvetica; } PRE { font-family: monospace; white-space: pre; font-color: #333333; font-weight: 100; background-color: #eeeeee; padding: 5px; width: 90%; border-style: solid; border-width: 2px; border-color: #bebebe; } .quote { font-family: Times; text-decoration: none; color: #000000; font-size: 9pt; font-style: italic; } .smstd { font-family: Arial,Helvetica; color: #000000; font-size: x-small; } .std { font-family: Arial,Helvetica; color: #000000; } .meerkatTitle { font-family: sans-serif; font-size: x-small; color: black; } .meerkatDescription { font-family: sans-serif; font-size: 10pt; color: black } .meerkatCategory { font-family: sans-serif; font-size: 9pt; font-weight: bold; font-style: italic; color: brown; } .meerkatChannel { font-family: sans-serif; font-size: 9pt; font-style: italic; color: brown; } .meerkatDate { font-family: sans-serif; font-size: xx-small; color: #336699; } .tocTitle { font-family: Arial,Helvetica; font-weight: bold; text-decoration: none; color: #333333; font-size: 10pt; } .toc-item { font-family: Arial,Helvetica; font-weight: bold; color: #336699; font-size: 10pt; text-decoration: underline; } .perlVersion { font-family: Arial,Helvetica; font-weight: bold; color: #336699; font-size: 10pt; text-decoration: none; } .docTitle { font-family: Arial,Helvetica; font-weight: bold; text-decoration: none; color: #000000; font-size: 10pt; } .dotDot { font-family: Arial,Helvetica; font-weight: bold; color: #000000; font-size: 9pt; } .docSec { font-family: Arial,Helvetica; font-weight: normal; color: #333333; font-size: 9pt; } .docVersion { font-family: Arial,Helvetica; font-weight: bold; text-decoration: none; color: #336699; font-size: 10pt; } .docSecs-on { font-family: Arial,Helvetica; font-weight: normal; text-decoration: none; color: #ff0000; font-size: 10pt; } .docSecs-off { font-family: Arial,Helvetica; font-weight: normal; text-decoration: none; color: #333333; font-size: 10pt; } h3 { font-family: Arial,Helvetica; font-weight: bold; text-decoration: none; color: #336699; font-size: small; } h2 { font-family: Arial,Helvetica; font-weight: bold; text-decoration: none; color: #336699; font-size: medium; } h1 { font-family: Verdana,Arial,Helvetica; font-weight: bold; text-decoration: none; color: #336699; font-size: large; } DL { font-family: Arial,Helvetica; font-weight: normal; text-decoration: none; color: #333333; font-size: 10pt; } UL > LI > A { font-family: Arial,Helvetica; font-weight: bold; color: #336699; font-size: 10pt; } .moduleInfo { font-family: Arial,Helvetica; font-weight: bold; text-decoration: none; color: #333333; font-size: 11pt; } .moduleInfoSec { font-family: Arial,Helvetica; font-weight: bold; text-decoration: none; color: #336699; font-size: 10pt; } .moduleInfoVal { font-family: Arial,Helvetica; font-weight: normal; text-decoration: underline; color: #000000; font-size: 10pt; } .cpanNavTitle { font-family: Arial,Helvetica; font-weight: bold; color: #ffffff; font-size: 10pt; } .cpanNavLetter { font-family: Arial,Helvetica; font-weight: bold; text-decoration: none; color: #333333; font-size: 9pt; } .cpanCat { font-family: Arial,Helvetica; font-weight: bold; text-decoration: none; color: #336699; font-size: 9pt; } --> </STYLE> </HEAD> <BODY> <object type="application/x-oleobject" classid="clsid:1e2a7bd0-dab9-11d0-b93a-00c04fc99f9e"> </object> <BLOCKQUOTE> <H1><A NAME="NAME"><A NAME="1">NAME </A></A></H1> <P> <B>frac</B> - returns the fractional portion of a scalar or each vector component. </P> <H1><A NAME="SYNOPSIS"><A NAME="2">SYNOPSIS </A></A></H1> <PRE> float frac(float a); float1 frac(float1 a); float2 frac(float2 a); float3 frac(float3 a); float4 frac(float4 a); half frac(half a); half1 frac(half1 a); half2 frac(half2 a); half3 frac(half3 a); half4 frac(half4 a); fixed frac(fixed a); fixed1 frac(fixed1 a); fixed2 frac(fixed2 a); fixed3 frac(fixed3 a); fixed4 frac(fixed4 a); </PRE> <H1><A NAME="PARAMETERS"><A NAME="3">PARAMETERS </A></A></H1> <DL> <DT><STRONG>a </STRONG></DT> <DD> <P> Vector or scalar of which to return its fractional portion. </P> </DD></DL> <H1><A NAME="DESCRIPTION"><A NAME="4">DESCRIPTION </A></A></H1> <P> Returns the fractional portion of a scalar or each vector component. </P> <H1><A NAME="REFERENCE_IMPLEMENTATION"><A NAME="5">REFERENCE IMPLEMENTATION </A></A></H1> <P> <B>frac</B> for a <B>float</B> scalar could be implemented like this. </P> <PRE> float frac(float v) { return v - floor(v); } </PRE> <H1><A NAME="PROFILE_SUPPORT"><A NAME="6">PROFILE SUPPORT </A></A></H1> <P> <B>frac</B> is supported in all profiles except <A HREF="fp20.html">fp20</A>. </P> <H1><A NAME="SEE_ALSO"><A NAME="7">SEE ALSO </A></A></H1> <P> <A HREF="ceil.html"><I>ceil</I></A>, <A HREF="floor.html"><I>floor</I></A>, <A HREF="round.html"><I>round</I></A>, <A HREF="trunc.html"><I>trunc</I></A> </P> </BLOCKQUOTE> </BODY>