[sage-support] How to make view open pdf-viewer in background

2014-12-09 Thread 'Martin R' via sage-support
Hi there! I'm using view to display my graphs and posets. I would like to have it run the viewer (xdg-open, which in the case at hand is evince) in the background. This is on a linux box, running sage 6.5.beta2. Many many thanks! Martin -- You received this message because you are

[sage-support] Re: Improving a Sage program that is heavy on matrix multipliaction

2014-12-09 Thread Dima Pasechnik
On 2014-12-07, Jernej azi.std...@gmail.com wrote: --=_Part_3308_1073346028.1417954673282 Content-Type: multipart/alternative; boundary==_Part_3309_733817265.1417954673282 --=_Part_3309_733817265.1417954673282 Content-Type: text/plain; charset=UTF-8 Just for fun I wrote

Re: [sage-support] Running Sage.app installed by another user

2014-12-09 Thread Jérôme Tremblay
Then the chmod trick should work until we get a better fix. They workaround works fine. I chmoded 777 the executable /Applications/Sage.app/Contents/Resources/sage/sage. Thank you. exits normally, so I can’t use that. Maybe saving the user’s answer would be sufficient? So they

[sage-support] Re: error with help(notebook)

2014-12-09 Thread a . barbieri009
Il giorno martedì 9 dicembre 2014 02:33:50 UTC+1, kcrisman ha scritto: I would read the notebook help but it fails: sage: help (notebook) This is in fact expected. Try sage: notebook? for what you most likely want. Or, sage: import sagenb sage: help(sagenb.notebook) this is

Re: [sage-support] Running Sage.app installed by another user

2014-12-09 Thread Ivan Andrus
On Tue, Dec 9, 2014 at 8:37 AM, Jérôme Tremblay jerome.tremb...@gmail.com wrote: Then the chmod trick should work until we get a better fix. They workaround works fine. I chmoded 777 the executable /Applications/Sage.app/Contents/Resources/sage/sage. Thank you. Excellent. Glad to hear

Re: [sage-support] Running Sage.app installed by another user

2014-12-09 Thread Ivan Andrus
On Tue, Dec 9, 2014 at 8:03 AM, kcrisman kcris...@gmail.com wrote: Does someone want to open a trac ticket (or is there already one)? Go ahead, I still don't understand the details enough as to why it is giving that warning if they can indeed write to the file Sage will need to write to.

[sage-support]

2014-12-09 Thread Christophe Bal
Hello. Is there an easy way to load a picture into an array so as to apply a matrix transformation to all the xy-corrdinates ? If a solution without using numpy exists, this would be cool. *Christophe BAL* *Enseignant de mathématiques en Lycée **et développeur Python amateur* *---* *French math

Re: [sage-support] Running Sage.app installed by another user

2014-12-09 Thread kcrisman
The reason is that Sage *will* write to .sage, but *might* have to write to the sage install because of sage-location (which they can't). Oh right, that's right. -- You received this message because you are subscribed to the Google Groups sage-support group. To unsubscribe from this

Re: [sage-support]

2014-12-09 Thread Vincent Delecroix
Hello, I would say PIL is an alternative (but less powerful than numpy). A bit of googling brought me to this very nice post http://stackoverflow.com/questions/14177744/how-does-perspective-transformation-work-in-pil Best Vincent 2014-12-10 0:33 UTC+01:00, Christophe Bal projet...@gmail.com: