o have the norm 1.0.
</DD>
</DL>
<BR>
<BR>

<A NAME="27161"></A>
<B>distance</B> <EM>fltvec1 fltvec2 </EM>[function]

<DL COMPACT>
<DT> 
<DD> 
returns the distance <!-- MATH
 $|fltvec-fltvec2|$
 -->
<SPAN CLASS="MATH"><IMG
 WIDTH="127" HEIGHT="32" ALIGN="MIDDLE" BORDER="0"
 SRC="manual-img47.png"
 ALT="$\vert fltvec-fltvec2\vert$"></SPAN> between two float-vectors.
</DD>
</DL>
<BR>
<BR>

<A NAME="27171"></A>
<B>distance2</B> <EM>fltvec1 fltvec2 </EM>[function]

<DL COMPACT>
<DT> 
<DD> 
<!-- MATH
 $|fltvec-f