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14<h1 align="left">VEC_Fx16Mag <img src="../../image/NTR.gif"align="middle"><img src="../../image/TWL.gif" align="middle"></H1>
15<H2>Syntax</H2>
16
17<dl>
18  <dd>
19<PRE><CODE>#include &lt;nitro/fx/fx_vec.h&gt;
20
21fx32 VEC_Fx16Mag(const VecFx16 * v);</CODE></PRE>
22  </dd>
23</dl><h2>Arguments</h2>
24
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29    <TR>
30      <TD width="176"><em><strong><font face="Courier New">v</font></strong></em></TD>
31      <TD width="670">Pointer to a vector.</TD>
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33  </table>
34<h2>Return Values</h2>
35<p>The magnitude of the vector.</p>
36<H2>Description</H2>
37<P>This function returns the magnitude of a <CODE><A href="VecFx16.html">VecFx16</A></CODE>-type vector as an <CODE><A href="../fx32.html">fx32</A></CODE> type. The Square Root Calculator is used internally. Refer to <A href="../../cp/sqrt/about_sqrt.html#use_in_intr">Square Root Calculator Usage Notes</A> when using this function inside an interrupt.</P>
38
39<h2>See Also</h2>
40<P><CODE><A href="VEC_Fx16Normalize.html">VEC_Fx16Normalize</A></CODE></P>
41<H2>Revision History</H2>
42<P>2004/02/16 Initial version.</P>
43<hr><p>CONFIDENTIAL</p></body>
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