Thanks a lot to Hauke and to Raul!
Bo.
Den lørdag den 22. juli 2023 kl. 13.15.19 CEST skrev Raul Miller
:
JVERSION
Engine: j807/j64/windows
Release-d: commercial/2019-03-18T13:21:35
Library: 8.07.26
Qt IDE: 1.7.10s/5.9.8
Platform: Win 64
Installer: J807 install
InstallPath:
Sorry, maybe was there a wrong replyto address,
or maybe I just mistyped.
Weitergeleitete Nachricht
Betreff: Re: [Jprogramming] Differentiation
Datum: Sat, 22 Jul 2023 18:05:02 +0200
Von: Hauke Rehr
An: programming@forums.jsoftware.com
In other words,
a =: 5&^
JVERSION
Engine: j807/j64/windows
Release-d: commercial/2019-03-18T13:21:35
Library: 8.07.26
Qt IDE: 1.7.10s/5.9.8
Platform: Win 64
Installer: J807 install
InstallPath: c:/other/j64-807
Contact: www.jsoftware.com
f=: 5&^ - 7&*
f d.1 (0)
_5.39056
(5&^ - 7&*)d.1(0)
_5.39056
g=: f d.1
Hello friends. A question.
f NB. some function
5&^ - 7&*
f d. 1 NB. why doesn't this differentiation work?
f d.1
(5&^ - 7&*) d. 1 NB. this works!
1.6094379124341003&*@(5&^) - 7"0
JVERSION
Engine: j807/j32/windows
Release-d: commercial/2019-03-18T13:09:48
Library: