Oh, BTW, it is unlikely that g77 will support transcendentals in
PARAMETER, like your ATAN example. Even Fortran 90 and Fortran 95
don't allow these to be used in such contexts, though perhaps
F2K does. Code that uses ATAN, SIN, COS, etc. in PARAMETER should
be rewritten to not do so.
tq vm, (burley)