[sage-support] Creating Arrays in sage, and then writing a programme which refers back to the array and uses it.

2011-10-31 Thread Chappman
Hi folks, I am relatively new to programming in Sagemath, and I am trying to find a method in of creating a n x n array, with probabilities as the entries of this array . Here's the tricky part, then I have to create a coding program which uses the values in this array. For i=1 to 5; For

[sage-support] Re: Creating Arrays in sage, and then writing a programme which refers back to the array and uses it.

2011-11-02 Thread Chappman
yes I am just trying to reasign totol prob again so that a new value of total prob comes out . On Nov 1, 12:24 am, Dan Drake wrote: > On Mon, 31 Oct 2011 at 03:09PM -0700, Chappman wrote: > > Hi folks, I am relatively new to programming in Sagemath, and I am > > trying > > t

[sage-support] R code into Sagemath code

2011-11-07 Thread Chappman
HI folks, after much reading and trial and error I have came to a brick wall with this. I have made a code in R GUI which had "for loops and summations equations" that links back to sets/lines of arrays/matrix data. But here is the problem, I have to do this in SageMath programming, so I have to ch

[sage-support] if statements and arguments in sage

2011-11-08 Thread Chappman
then probsy <- list2 and probsz <- list1 I keep on getting syntax errors when I write these, can anybody shed some light on this please. Kind Regards Chappman -- To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to sag

[sage-support] unsupported operand type(s) ????????

2011-11-16 Thread Chappman
b-a ? Kind Regards Chappman -- To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to sage-support+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-support URL: http://www.sagemath.org

[sage-support] matrix help

2011-12-02 Thread Chappman
Hi folks, I am currently writing a code which uses a matrix in a previously defined function written in the same sage window, but I keep on getting this error message : TypeError: unable to coerce to an integer. thank you for your time. Kind Regards Chappman my code is this : def U(N

[sage-support] Re: matrix help

2011-12-03 Thread Chappman
Is it possible to make an entry in Q[i,j] equal to a entry in U[i,j]? I have to have the two functions separately for each matrix though just like my code above i.e. def U(N,M): ... ... ... return U def Q(N,M) ... ... ... Q[i,j]=U(N,M) return Q Kind Regards Chappman On Dec 3, 4:26 am, &q

[sage-support] functions

2012-02-06 Thread Chappman
is " TypeError: 'sage.rings.integer.Integer' object is not iterable ". When this code is fixed and does work, the answer would be x=5. Can anybody see where my code is going wrong please? Kind Regards Chappman -- To post to this group, send email to sage-support@googlegroups.com T

[sage-support] Re: functions

2012-02-07 Thread Chappman
gt; y_1 = y_2 = 2 > elif y_1>y_2: > y_1 = y_2 = 1 but currently my code is having trouble doing that. Is there a way to do this please? Kind Regards Chappman On Feb 6, 11:23 pm, Robert Bradshaw wrote: > On Mon, Feb 6, 2012 at 3:12 PM, Chappman wrote: > > Hi, I am cur

[sage-support] Re: functions

2012-02-07 Thread Chappman
r taking your time looking at this. Kind Regards Chappman On Feb 7, 8:07 pm, Anton Sherwood wrote: > On 2012-2-07 01:18, Chappman wrote: > > > > > > > > > > > Hi Rob, > > > with this syntex: > > >> x=0 > >> for y_1 in [1..2]: >

[sage-support] Re: functions

2012-02-08 Thread Chappman
Yes I do want a function of some sort here, but I do not want a "def chaps(u,v)" like what anton has done for now, both for my simplified and larger problem. Is there a solution/method to this? Kind Regards Chappman On Feb 7, 9:35 pm, Robert Bradshaw wrote: > On Tue, Feb 7, 20

[sage-support] Re: functions

2012-02-08 Thread Chappman
What y ou suggested all I tried it again today, thank you very much for the help, I did use the def function that you suggest. All the help and input is being put to good use. Kind Regards Chappman On Feb 8, 6:48 pm, Anton Sherwood wrote: > Chappman wrote: > >  >> Yes I do wan

[sage-support] CSV file

2012-02-24 Thread Chappman
? Kind Regards Chappman -- To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to sage-support+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-support URL: http://www.sagemath.org

[sage-support] Re: CSV file

2012-02-26 Thread Chappman
Chappman On Feb 24, 6:03 pm, Harald Schilly wrote: > On Friday, February 24, 2012 11:13:53 AM UTC+1, Chappman wrote: > > > and then using a function which opens up the CSV file and utilizes the > > entires in the matrix P, from the CSV file. > > Is there a method for this? >

[sage-support] Re: CSV file

2012-02-29 Thread Chappman
Thank you very much for that code. Just to clarify, I'm using the sage notebook (running on my machine), will the code still work? I.e. be able to read where the files are on my machine even when using the notebook interface? Thank you very much for your help. Chappman -- To post to this