Re: [sage-support] non homogeneous second differential equations

2019-08-30 Thread Andy Howell
Morgen, You might want to pick up copy of "Introduction to Differential Equations Using Sage" by David Joyner and Marshall Hampton. https://www.amazon.com/dp/B0094H6FMC/ref=rdr_kindle_ext_tmb It helped me when I was taking DE. Google is your friend:

Re: [sage-support] non homogeneous second differential equations

2019-08-30 Thread Emmanuel Charpentier
Big fat hint: Sage's standard methods are enough to solve this assignment. Another big fat hint: sage: r.library("fortunes") sage: r.fortune("'TFM'") This is all documented in TFM. Those who WTFM don't want to have to WTFM again on the mailing list. RTFM. -- Barry Rowlingson R-help (Oct

Re: [sage-support] Cannot load session create in another version of sage

2019-08-30 Thread Simon King
Hi Steve, On Friday, August 30, 2019 at 11:55:45 AM UTC+2, Dima Pasechnik wrote: > > On Fri, Aug 30, 2019 at 12:48 PM 'SteveJJ' via sage-support > > wrote: > > > > I saved a session when using sage 8.0. > > > > When I try to load that session into sage 8.8, I get errors such as: > > > > Run

Re: [sage-support] non homogeneous second differential equations

2019-08-30 Thread Dima Pasechnik
While it's good to ask pointed questions regarding concrete use of Sage commands, we certainly won't give you a complete solution to your assignment, or even partial solution, as this is *your homework*! On Fri, Aug 30, 2019 at 12:48 PM Morgen Waine <19300762m...@student.pnguot.ac.pg> wrote: > > I

Re: [sage-support] Cannot load session create in another version of sage

2019-08-30 Thread Dima Pasechnik
On Fri, Aug 30, 2019 at 12:48 PM 'SteveJJ' via sage-support wrote: > > I saved a session when using sage 8.0. > > When I try to load that session into sage 8.8, I get errors such as: > > RuntimeError: invalid pickle data > ValueError: unknown matrix implementation 'flint' over Symbolic Ring > > Th

[sage-support] Cannot load session create in another version of sage

2019-08-30 Thread 'SteveJJ' via sage-support
I saved a session when using sage 8.0. When I try to load that session into sage 8.8, I get errors such as: - RuntimeError: invalid pickle data - ValueError: unknown matrix implementation 'flint' over Symbolic Ring The full error output is below. Am I missing some packages or do I nee

[sage-support] non homogeneous second differential equations

2019-08-30 Thread Morgen Waine
I have a very big problem in doing this assignment using sage and I'm kindly add the assignment. Therefore could your group just give a link on how to solve this assignment using sage. Thank you very much and your response will be greatly appreciated. -- You received this message because you a