New package for drawing direction fields with gnuplot
Subject: New package for drawing direction fields with gnuplot
From: Robert Dodier
Date: Thu, 18 Nov 2010 23:50:05 -0700
On 11/18/10, Adam Majewski <adammaj1 at o2.pl> wrote:
> Error in PROG [or a callee]: The variable $MAKE_F_RK_4 is unbound.
> Maxima version: 5.20.1
I suspect this is a bug in the Maxima -> Lisp translation code,
which was fixed a while ago. Maybe you can try it again with
a newer version of Maxima. Or, if not, just comment out the
call to compile make_f_rk_4.
best,
Robert Dodier