On Mon, Apr 14, 2008 at 11:47:04AM -0600, Doug McNutt wrote:
: At 09:58 -0700 4/14/08, Larry Wall wrote:
: >By the way, you don't need to put parens around the arguments to X. It takes
a list on either side. We made it tall so that it would stand out visually
anyway:
: >
: > $a,$b,$c X $x,$y,$z
:
: How long before some engineer or 3D graphic artist gets really frustrated
when he doesn't get what he expects?
:
: ($a,$b,$c) X ($x,$y,$z) ---> ($b*$z - $c*$y, $c*$x - $a*$z, $a*$y - $b*$x)
:
: use classic_vectors; # perhaps.
Which darn well better leave X alone and use
тип 2A2F VECTOR OR CROSS PRODUCT
instead.
Larry