mathpiper CAS (Computer Algebra System)

[thufir]

Anyone use mathpiper?  I can't seem to run it:



thufir at dur:~$ 
thufir at dur:~$ 
thufir at dur:~$ mathpiper
mathpiper: command not found
thufir at dur:~$ 
thufir at dur:~$ man mathpiper
No manual entry for mathpiper
thufir at dur:~$ 
thufir at dur:~$ apt-cache policy mathpiper
mathpiper:
  Installed: 0.81f+svn4469+dfsg3-1
  Candidate: 0.81f+svn4469+dfsg3-1
  Version table:
 *** 0.81f+svn4469+dfsg3-1 0
        500 http://archive.ubuntu.com/ubuntu/ precise/universe i386 
Packages
        100 /var/lib/dpkg/status
thufir at dur:~$ 
thufir at dur:~$ cat /etc/lsb-release 
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=12.04
DISTRIB_CODENAME=precise
DISTRIB_DESCRIPTION="Ubuntu 12.04.2 LTS"
thufir at dur:~$ 
thufir at dur:~$ 


I like yacas, but was looking for something a little more graphical, and 
the screenshots look interesting.  Sage looks a bit complex, just 
something simple for algebra illustration.  Any GUI computer algebra would 
be fine.



thanks,

Thufir