[sage-support] Re: Find real root

2015-01-09 Thread Dominique Laurain
Or, if you question is more "sage" than "math" question... ...using sympy from the SAGE-wiki help and website http://byumcl.bitbucket.org/bootcamp2013/labs/sympy.html : example with no "x" symbolic and another one with symbolic "x" import sympy as sym from sympy import Symbol x = sympy.Symbol(

[sage-support] Re: Sage server failed to start

2015-01-09 Thread kcrisman
I posted trac #17610 which is ready for review. It now tries starting it > in a Terminal if it fails for any reason. This should be more robust to > any sort of corruption, and also help show the problem in the cases where > it does fail. > > For reference, this does fix the problems indicat

Re: [sage-support] Re: Sage server failed to start

2015-01-09 Thread kcrisman
> > >> I get about one zero sized users.pickle 2-3 times per week. >>> >> Really, how does that happen? I am also running a sagenb server on my >> university and this never happened. >> > > It is not a server, it is standalone sage installs, and ~/.sage is on NFS. > It seems to be NOT related t

Re: [sage-support] Find real root

2015-01-09 Thread David Joyner
On Fri, Jan 9, 2015 at 5:34 AM, Santanu Sarkar wrote: > Dear all, > > I have one polynomial > f_x(y) =y^3 +f_1(x) y^2 +f_2(x) y + f_3(x). > > Since it is a cubic polynomial, it has atleast > one real root. > I want to find that real root as a function of x. > I know that x \in [a,b]. > There is

[sage-support] set IP sage 6.4

2015-01-09 Thread achmet ali
I use sage 6.4 now I have a little problem for the IP settings I had to change the DHCP IP to IP Static How to enter the command line linux centos sage 6.4 ? -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop

[sage-support] Find real root

2015-01-09 Thread Santanu Sarkar
Dear all, I have one polynomial f_x(y) =y^3 +f_1(x) y^2 +f_2(x) y + f_3(x). Since it is a cubic polynomial, it has atleast one real root. I want to find that real root as a function of x. I know that x \in [a,b]. -- You received this message because you are subscribed to the Google Groups "sa