Sage: Unterschied zwischen den Versionen

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imported>Burghardt
imported>Burghardt
 
(19 dazwischenliegende Versionen desselben Benutzers werden nicht angezeigt)
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'''Zitat: <cite>''Sage is a free open-source mathematics software system licensed under the GPL.''</cite>'''
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'''<cite>''Sage is a free open-source mathematics software system licensed under the GPL.''</cite>'''
   
  +
== Version 7.5.x im Pool ==
Seit dem 14.12.2012 steht "Sage" auch im Pool unter Ubuntu 12.04 zur Verfügung. Damit steht jedem einzelnen Nutzer eine eigene Quadcore CPU und 4GiB Ram zur Verfügung :-)
 
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<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:
 
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user@shell:~$ sage
 
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┌────────────────────────────────────────────────────────────────────┐
<pre>~$ sage
 
 
SageMath version 7.5.1, Release Date: 2017-01-15
----------------------------------------------------------------------
 
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│ Type "notebook()" for the browser-based notebook interface. │
| Sage Version 5.4.1, Release Date: 2012-11-15 |
 
| Type "notebook()" for the browser-based notebook interface. |
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Type "help()" for help.
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└────────────────────────────────────────────────────────────────────┘
| Type "help()" for help. |
 
 
sage: notebook( port=12002 )
----------------------------------------------------------------------
 
Setting permissions of DOT_SAGE directory so only you can read and write it.
 
 
sage: notebook()
 
 
The notebook files are stored in: sage_notebook.sagenb
 
The notebook files are stored in: sage_notebook.sagenb
   
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Retype new password:
 
Retype new password:
 
Please login to the notebook with the username 'admin' and the above password.
 
Please login to the notebook with the username 'admin' and the above password.
  +
User admin created with the password you specified.
Password changed for user 'admin'.
 
**************************************************
 
* *
 
* Open your web browser to http://localhost:8080 *
 
* *
 
**************************************************
 
Executing twistd --pidfile="sage_notebook.sagenb/sagenb.pid" -ny "sage_notebook.sagenb/twistedconf.tac"
 
2012-12-14 08:34:24+0100 [-] Log opened.
 
2012-12-14 08:34:24+0100 [-] twistd 12.1.0 (/usr/lib/sagemath/local/bin/python 2.7.3) starting up.
 
2012-12-14 08:34:24+0100 [-] reactor class: twisted.internet.epollreactor.EPollReactor.
 
2012-12-14 08:34:24+0100 [-] QuietSite starting on 8080
 
2012-12-14 08:34:24+0100 [-] Starting factory <__builtin__.QuietSite instance at 0xbd1514c>
 
</pre>
 
   
  +
Zum beenden taugt "Ctrl-C", das beendet den Server sauber:
 
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<pre>^C2012-12-14 08:38:44+0100 [-] Quitting all running worksheets...
 
 
**********************************************************************
2012-12-14 08:38:44+0100 [-] Saving notebook...
 
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2012-12-14 08:38:44+0100 [-] Notebook cleanly saved.
 
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  +
┌──────────────────────────────────────────────────┐
 
 
Open your web browser to http://localhost:12002
 
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└──────────────────────────────────────────────────┘
 
</pre>
 
</pre>
   
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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>.
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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.
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  +
== Version 8.1.x on https://sage.informatik.uni-goettingen.de ==
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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 ==
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* 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, 08:05 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