Re: [Tutor] Solve wave equation

2012-02-24 Thread Jose Amoreira
On Thursday, February 23, 2012 12:57:39 PM David Craig wrote: > Hi, > I am trying to write some code that will solve the 2D wave equation by > the finite difference method, but it just returns an array full of zeros > and NaN's. Not sure where I am going wrong, the code is attached so if > could so

Re: [Tutor] Solve wave equation

2012-02-23 Thread Evert Rol
With matplotlib, that may be a bit slow, but you could save each figure to disk and then use some tool to put them into a movie (mpeg, wmv, animated gif, anything) if this is something you want to present to other people. Evert > thanks, > D > > ---- Original Message -

Re: [Tutor] Solve wave equation

2012-02-23 Thread David Craig
. Anyone know the best way to go about this? thanks, D Original Message Subject:Re: [Tutor] Solve wave equation Date: Thu, 23 Feb 2012 15:24:45 + From: David Craig To: tutor@python.org Hooray it works, thanks On 02/23/2012 01:39 PM, Ken Oliver wrote: Do you

Re: [Tutor] Solve wave equation

2012-02-23 Thread David Craig
Hooray it works, thanks On 02/23/2012 01:39 PM, Ken Oliver wrote: Do you really want dt = 1**-4 or would 10**-4 be better -Original Message- From: David Craig Sent: Feb 23, 2012 7:57 AM To: tutor@python.org Subject: [Tutor] Solve wave equation Hi, I am trying to write some code that

Re: [Tutor] Solve wave equation

2012-02-23 Thread Steven D'Aprano
David Craig wrote: Hi, I am trying to write some code that will solve the 2D wave equation by the finite difference method, but it just returns an array full of zeros and NaN's. Not sure where I am going wrong, the code is attached so if could someone point me in the right direction I'd apprec

[Tutor] Solve wave equation

2012-02-23 Thread David Craig
Hi, I am trying to write some code that will solve the 2D wave equation by the finite difference method, but it just returns an array full of zeros and NaN's. Not sure where I am going wrong, the code is attached so if could someone point me in the right direction I'd appreciate this. Thanks D