Fwd: Re: can ode23s be used with fixed time step?

[Terry Duell]

In my reply to Carlo, I omitted to cc the list, sorry.

------- Forwarded message -------
From: "Terry Duell" <address@hidden>
To: "c." <address@hidden>
Cc:
Subject: Re: can ode23s be used with fixed time step?
Date: Sat, 23 Feb 2013 13:28:51 +1100

Hello Carlo,

On Sat, 23 Feb 2013 13:17:31 +1100, c. <address@hidden> wrote:

> On 23 Feb 2013, at 00:11, Terry Duell <address@hidden> wrote:

[snip]

> > It appears that 'odeset' only accepts a 'MaxStep' argument.
> > Is there a way of using 'ode23s' with fixed time step?

[snip]

> Rather than using a fixed stepsize I'd recomend solving with adaptive  
> step and then interpolatang on a uniform grid, e.g.:

[snip]

> that said, if you really want to, then you can change  the following  
> lines in ode23s:

[snip]

> and then set Initialtep and MaxStep to the same value to maintain a  
> canstant step size, e.g.


That is very helpful, thank you.

Cheers,


--
Regards,
Terry Duell