Derivatives

[robmio]

(10-04-2022 01:47 PM)Arno K Wrote:  Ma program is smaller and insists in x being used:
#cas dif2(f,gr,val):=
BEGIN
return diff(f,x,gr,x=val);
END;
#end
and does the job.
Arno

Perfect, I'll adopt your program.
Sincerely, robmio