Feature request: support for double factorial (!!) operator

Bug #793831 reported by Виктор
8
This bug affects 1 person
Affects Status Importance Assigned to Milestone
GCalctool
Fix Released
Wishlist
gcalctool (Ubuntu)
Triaged
Wishlist
Unassigned

Bug Description

Binary package hint: gcalctool

http://ru.wikipedia.org/wiki/%D0%A4%D0%B0%D0%BA%D1%82%D0%BE%D1%80%D0%B8%D0%B0%D0%BB#.D0.94.D0.B2.D0.BE.D0.B9.D0.BD.D0.BE.D0.B9_.D1.84.D0.B0.D0.BA.D1.82.D0.BE.D1.80.D0.B8.D0.B0.D0.BB

ProblemType: Bug
DistroRelease: Ubuntu 11.04
Package: gcalctool 6.0.1~git20110421-0ubuntu1
ProcVersionSignature: Ubuntu 2.6.38-8.42-generic 2.6.38.2
Uname: Linux 2.6.38-8-generic i686
NonfreeKernelModules: nvidia
Architecture: i386
Date: Tue Jun 7 13:26:47 2011
ExecutablePath: /usr/bin/gcalctool
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release i386 (20101007.1)
ProcEnviron:
 LANGUAGE=ru_RU:en
 LANG=ru_RU.UTF-8
 SHELL=/bin/bash
SourcePackage: gcalctool
UpgradeStatus: Upgraded to natty on 2011-04-28 (39 days ago)

Revision history for this message
Виктор (levhav) wrote :
Revision history for this message
Daniel Manrique (roadmr) wrote :

Hello,

Thank you for taking the time to report this bug and helping to make Ubuntu better.

gcalctool does not support the double factorial operation, so what it's doing is:

3!! = (3!)! = 6! = 720

http://en.wikipedia.org/wiki/Factorial#Double_factorial

---
Ubuntu Bug Squad volunteer triager
http://wiki.ubuntu.com/BugSquad

Revision history for this message
Daniel Manrique (roadmr) wrote :

I have opened an upstream bug / feature request for the double factorial.

I'd suggest you subscribe to the Gnome request I have opened, it would be helpful if you let them know about your specific need for implementing this operation, as the report I filed is quite generic and doesn't take into account your actual situation or use case.

https://bugzilla.gnome.org/show_bug.cgi?id=652061

Thanks again!

Changed in gcalctool (Ubuntu):
status: New → Triaged
summary: - 3!! is not equal to 720
+ Feature request: support for double factorial (!!) operator
Changed in gcalctool (Ubuntu):
importance: Undecided → Wishlist
Changed in gcalctool:
importance: Unknown → Wishlist
status: Unknown → New
Changed in gcalctool:
status: New → Confirmed
Changed in gcalctool:
status: Confirmed → Fix Released
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