1<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> 2<HTML> 3<HEAD> 4<META http-equiv="Content-Type" content="text/html; charset=windows-1252"> 5<META name="GENERATOR" content="IBM WebSphere Studio Homepage Builder Version 7.0.0.0 for Windows"> 6<META http-equiv="Content-Style-Type" content="text/css"> 7<TITLE>MATH_GetLeastSignificantBit</TITLE> 8<LINK rel="stylesheet" href="../../css/nitro.css" type="text/css"> 9</HEAD> 10<BODY> 11<H1 align="left">MATH_GetLeastSignificantBit <img src="../../image/NTR.gif"align="middle"><img src="../../image/TWL.gif" align="middle"></H1> 12<H2>Syntax</H2> 13<DL> 14 <DD> 15 <PRE><CODE>#include <nitro/math.h></CODE></PRE> 16 <PRE><CODE>u32 MATH_GetLeastSignificantBit( u32 x ); 17u32 MATH_LSB( u32 x ); 18 19 </CODE></PRE> 20</DL> 21<H2>Arguments</H2> 22<TABLE border="1"> 23 <TBODY> 24 <TR> 25 <TD><B><I>x</I></B></TD> 26 <TD>The value to scan</TD> 27 </TR> 28 </TBODY> 29</TABLE> 30<H2>Return Values</H2> 31<P>Returns the lowest-order bit set to 1.</P> 32<H2>Description</H2> 33<P>This function looks for the lowest bit that is set to 1 when x is expressed as a binary 32-bit value. 10(01010b) is 2(010b), and 0 is 0.</P> 34<P><CODE>MATH_LSB</CODE> is another name for the <CODE>MATH_GetLeastSignificantBit</CODE> function.</P> 35<P>The highest-order bit set to 1 can be found with the <CODE><a href="MATH_GetMostSignificantBit.html">MATH_GetMostSignificantBit</a></CODE> function.</P> 36<H2>See Also</H2> 37<P><CODE><A href="../bit/MATH_GetMostSignificantBit.html">MATH_GetMostSignificantBit</A>, <A href="../int/MATH_ILog2.html">MATH_ILog2</A><BR></CODE></P> 38<H2>Revision History</H2> 39<P> 402005/12/22 Initial version. 41</P> 42<hr><p>CONFIDENTIAL</p></body> 43</HTML> 44