hich is the point
that breaks <EM>p1-p2</EM> by the ratio <SPAN CLASS="MATH"><IMG
 WIDTH="74" HEIGHT="32" ALIGN="MIDDLE" BORDER="0"
 SRC="manual-img50.png"
 ALT="$p:(1-p)$"></SPAN>, is returned.
</DD>
</DL>
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<P>

<A NAME="27217"></A>
<B>rotate-vector</B> <EM>fltvec theta axis &amp;optional result </EM>[function]

<DL COMPACT>
<DT> 
<DD> 
rotates 2D or 3D <EM>fltvec</EM> by <EM>theta</EM> radian around <EM>axis</EM>.
<EM>Axis</EM> can be one of <EM>:x, :y, :z, 0, 1, 2</EM> or NIL.
When <EM>axis</EM