[sage-support] How do I backup my notebook files? The SAGE notebook will not open...

2015-04-05 Thread manrique . miguelangel
Hello I have the following error appear when I try to start the sage notebook. I am hoping to get a copy of the files in my sagen oebook I am runing the SAGE live usb, latest Output: http://0bin.net/paste/X4vcdr-ZO-gw16-T#455tI0QfHkh-L3xZPG+OK0+/iAMNtgJSd65w4s+LYnl -- You received this mess

Re: [sage-support] Working with polynomials (or at least trying to)

2015-04-05 Thread Justin C. Walker
On Apr 5, 2015, at 11:39 , absinthe wrote: > Dear all, thanks for your replies. In general I don't want others to do the > dirty work for me, so I ask the actual problem. Anyway, since I have to > give more details to get the actual help... The case is that I want to > implement NTRU (see here

Re: [sage-support] Working with polynomials (or at least trying to)

2015-04-05 Thread absinthe
Dear all, thanks for your replies. In general I don't want others to do the dirty work for me, so I ask the actual problem. Anyway, since I have to give more details to get the actual help... The case is that I want to implement NTRU (see here for details

Re: [sage-support] Working with polynomials (or at least trying to)

2015-04-05 Thread David Joyner
On Sat, Apr 4, 2015 at 8:29 PM, absinthe wrote: > Dear all, > > I'm trying to work with polynomials modulo x^N-1 whose coefficients belong > to Z_p (If it helps p is a power of a prime). I know that I'm doing > something wrong, but I cannot figure out what so any help is welcome. > p=32 > N=100 >

Re: [sage-support] Working with polynomials (or at least trying to)

2015-04-05 Thread Justin C. Walker
On Apr 5, 2015, at 10:58 , absinthe wrote: > Sorry for the leftovers I copied and pasted... > With the following I manage to create polynomials whose coefficients are in > Z_32 and they are modulo x^N-1. [snip] > My coefficients belong to a finite field of size 32 I can invert etc, but > the c

Re: [sage-support] Working with polynomials (or at least trying to)

2015-04-05 Thread absinthe
Sorry for the leftovers I copied and pasted... With the following I manage to create polynomials whose coefficients are in Z_32 and they are modulo x^N-1. N=100 q=32 PR. = Zmod(q)[] Q. = PR.quotient(xx^N - 1) pp=Q.random_element() The problem is that pp.inverse_mod(x^N-1) does not work (NotImp

Re: [sage-support] Working with polynomials (or at least trying to)

2015-04-05 Thread Dima Pasechnik
On Sunday, 5 April 2015 13:20:49 UTC+1, absinthe wrote: > > Justin thanks for your reply. When I realised that I have posted to dev I > deleted the message and I posted to support. It looks like that you had > already answered there. Since it might help others which will look at > support and

[sage-support] Re: CBLAS not found: error installing iml-1.0.4p1

2015-04-05 Thread François
OK, that seem to be useful. While you are ATLAS provided by the system the ATLAS spkg is still installed but because you are using system libraries only links are created in local/lib to the system provided one. In your case it looks like those links are missing. First look if the link are in /h

Re: [sage-support] Working with polynomials (or at least trying to)

2015-04-05 Thread absinthe
Justin thanks for your reply. When I realised that I have posted to dev I deleted the message and I posted to support. It looks like that you had already answered there. Since it might help others which will look at support and not dev, I copy and paste your dev reply here. 2. Yes no problem :)