>>>>> "Michael" == Michael A Koerber <[EMAIL PROTECTED]> writes:

    Michael> I took a quick glance at the code and noted that it looks alot
    Michael> like similar VEC3 code I had written.  I obtained large gains
    Michael> in execution speed by eliminating as many of the AREF commands
    Michael> as possible, using ELT instead.

    Michael> I don't know why this worked, but even for multiple dimensional
    Michael> arrays I've found creating another DISPLACED-ARRAY of rank-1
    Michael> (kinda like a pointer to an in C/FORTRAN) and using ELT is
    Michael> "much" faster than the use of AREF.

Do you have some simple code that illustrates this?  Doesn't make
sense to me.

Ray


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