Sage: Unterschied zwischen den Versionen

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'''<cite>''Sage is a free open-source mathematics software system licensed under the GPL.''</cite>'''
  
'''<cite>''Sage is a free open-source mathematics software system licensed under the GPL.''</cite>'''
   
  +
== Version 7.5.x im Pool ==
−
Seit dem 16.05.2014 steht "Sage" auch im Pool unter Ubuntu 14.04 zur Verfügung. Damit steht jedem einzelnen Nutzer eine eigene Quadcore CPU und 4GiB Ram zur Verfügung :-)
  
  +
<small>Verifiziert am 12.10.2018</small>: Im Pool und auf den [[Shell]]-Servern steht sage ebenfalls zur Verfügung. ''Jeder'' Nutzer kann einfach einen lokalen Server starten:
   
  ⚫
<pre>
−
''Jeder'' User kann einfach einen lokalen Server starten:
  
  +
user@shell:~$ sage
−  
⚫
<pre>~$ sage
  
 
┌────────────────────────────────────────────────────────────────────┐
  
┌────────────────────────────────────────────────────────────────────┐
−
│ Sage Version 6.2, Release Date: 2014-05-06 │
 +
│ SageMath version 7.5.1, Release Date: 2017-01-15 │
 
│ Type "notebook()" for the browser-based notebook interface. │
  
│ Type "notebook()" for the browser-based notebook interface. │
 
│ Type "help()" for help. │
  
│ Type "help()" for help. │
 
└────────────────────────────────────────────────────────────────────┘
  
└────────────────────────────────────────────────────────────────────┘
  ⚫
sage: notebook( port=12002 )
−
 
−
sage:
 
⚫
sage: notebook()
  
 
The notebook files are stored in: sage_notebook.sagenb
  
The notebook files are stored in: sage_notebook.sagenb
−
┌────────────────────────────────────────────────┐
  
⚫
│ │
  
⚫
│ Open your web browser to http://localhost:8080 │
  
⚫
│ │
  
−
└────────────────────────────────────────────────┘
  
−
Executing twistd --pidfile="sage_notebook.sagenb/sagenb.pid" -ny "sage_notebook.sagenb/twistedconf.tac"
  
−
/usr/lib/sagemath/local/lib/python2.7/site-packages/Crypto/Util/number.py:57: PowmInsecureWarning: Not using mpz_powm_sec. You should rebuild using libgmp >= 5 to avoid timing attack vulnerability.
  
−
_warn("Not using mpz_powm_sec. You should rebuild using libgmp >= 5 to avoid timing attack vulnerability.", PowmInsecureWarning)
  
−
2014-05-16 11:42:01+0200 [-] Log opened.
  
−
2014-05-16 11:42:01+0200 [-] twistd 13.2.0 (/usr/lib/sagemath/local/bin/python 2.7.5) starting up.
  
−
2014-05-16 11:42:01+0200 [-] reactor class: twisted.internet.epollreactor.EPollReactor.
  
−
2014-05-16 11:42:01+0200 [-] QuietSite starting on 8080
  
−
2014-05-16 11:42:01+0200 [-] Starting factory <__builtin__.QuietSite instance at 0x7b932d8>
  
   
−
(process:3733): GLib-CRITICAL **: g_slice_set_config: assertion 'sys_page_size == 0' failed
  
   
   
  +
Please choose a new password for the Sage Notebook 'admin' user.
  +
Do _not_ choose a stupid password, since anybody who could guess your password
  +
and connect to your machine could access or delete your files.
  +
NOTE: Only the hash of the password you type is stored by Sage.
  +
You can change your password by typing notebook(reset=True).
   
  +
−
^C2014-05-16 11:45:02+0200 [-] Quitting all running worksheets...
  
  +
−
2014-05-16 11:45:02+0200 [-] Saving notebook...
  
  +
Enter new password:
−
2014-05-16 11:45:02+0200 [-] Notebook cleanly saved.
  
  +
Retype new password:
−
2014-05-16 11:45:02+0200 [-] (TCP Port 8080 Closed)
  
  +
Please login to the notebook with the username 'admin' and the above password.
−
2014-05-16 11:45:02+0200 [-] Stopping factory <__builtin__.QuietSite instance at 0x7b932d8>
  
  +
User admin created with the password you specified.
−
2014-05-16 11:45:02+0200 [-] Main loop terminated.
  
  +
−
2014-05-16 11:45:02+0200 [-] Server Shut Down.
  
  +
  +
  +
**********************************************************************
  +
  +
  +
┌──────────────────────────────────────────────────┐
  ⚫
│ │
  ⚫
│ Open your web browser to http://localhost:12002 │
  ⚫
│ │
  +
└──────────────────────────────────────────────────┘
 
</pre>
  
</pre>
   
  +
At this point your default browser will open this url. '''Terminate''' the notebook session with '''<tt>Ctrl-C</tt>''' and exit sage with <tt>quit</tt>.
−
<big>Die beim starten von "Notebook()" auftretende Fehlermeldungen können ignoriert werden.</big>
  
   
  +
The <tt>port=12002</tt> parameter is only relevant on shared sytems to keep concurrent notebooks apart, choose an arbitrary five-digit portnumber. Otherwise the default (port=8080) is fine.
   
  +
== Version 8.1.x on https://sage.informatik.uni-goettingen.de ==
  +
We've upgraded to Version 8.x by switching to a new instance on [[Ubuntu]] [[Bionic]] (18.04). The old instance has been disabled on 12. Oktober 2018.
   
 
== Siehe auch ==
  
== Siehe auch ==
  +
   
 
== Links ==
  
== Links ==
  +
* https://sage.informatik.uni-goettingen.de
⚫
* http://www.sagemath.org/de/
  
  +
* http://cs.ugoe.de/damm
  ⚫
* https://www.sagemath.org/de/
  +
   
 
[[Kategorie:Software]]
  
[[Kategorie:Software]]

Aktuelle Version vom 12. Oktober 2018, 07:05 Uhr

Sage is a free open-source mathematics software system licensed under the GPL.

Version 7.5.x im Pool

Verifiziert am 12.10.2018: Im Pool und auf den Shell-Servern steht sage ebenfalls zur Verfügung. Jeder Nutzer kann einfach einen lokalen Server starten: 

user@shell:~$ sage
┌────────────────────────────────────────────────────────────────────┐
│ SageMath version 7.5.1, Release Date: 2017-01-15                   │
│ Type "notebook()" for the browser-based notebook interface.        │
│ Type "help()" for help.                                            │
└────────────────────────────────────────────────────────────────────┘
sage: notebook( port=12002 )     
The notebook files are stored in: sage_notebook.sagenb



Please choose a new password for the Sage Notebook 'admin' user.
Do _not_ choose a stupid password, since anybody who could guess your password
and connect to your machine could access or delete your files.
NOTE: Only the hash of the password you type is stored by Sage.
You can change your password by typing notebook(reset=True).



Enter new password: 
Retype new password: 
Please login to the notebook with the username 'admin' and the above password.
User admin created with the password you specified.



**********************************************************************


┌──────────────────────────────────────────────────┐
│                                                  │
│ Open your web browser to http://localhost:12002  │
│                                                  │
└──────────────────────────────────────────────────┘

At this point your default browser will open this url. Terminate the notebook session with Ctrl-C and exit sage with quit.

The port=12002 parameter is only relevant on shared sytems to keep concurrent notebooks apart, choose an arbitrary five-digit portnumber. Otherwise the default (port=8080) is fine.

Version 8.1.x on https://sage.informatik.uni-goettingen.de

We've upgraded to Version 8.x by switching to a new instance on Ubuntu Bionic (18.04). The old instance has been disabled on 12. Oktober 2018.

Siehe auch

Links

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