extcalc: which repository?

[William]

Good evening,

 > From: Bob Goodwin <bobgoodwin at wildblue.net>
 > To: users at lists.fedoraproject.org
 > Subject: Re: extcalc: which repository?
 > Message-ID: <564CAC6F.7020601 at wildblue.net>
 >
 > On 11/18/15 11:41, William wrote:
 > > Good morning,
 > >
 > > I'm wanting to install "extcalc" (a graphics calculator) on my Fedora
 > > 22 system.  But "apper" does not find it.  I'd like to get "extcalc"
 > > from a repository that "dnf" and "apper" pay attention to so that it
 > > will be kept up-to-date auto-magically when I do my weekly patches.
 > > What repository that "dnf" can pay attention to has "extcalc"?
(*** snip ***)
 > >
 >
 > You should already have "galculator" under Applications > Accesories if
 > that will work for you.
 >
 > --
 > Bob Goodwin - Zuni, Virginia, USA
 > http://www.qrz.com/db/W2BOD
 > box10  FEDORA-23/64bit LINUX XFCE POP3

Thank-you, Bob.  In fact, I do already have "galculator", and 2 other 
calculators.  But none of them are graphics calculators - calculators 
that can plot functions.  That is (part of) why I would like "extcalc".

Bill.