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Re: direction field plot
From: |
mark dufour |
Subject: |
Re: direction field plot |
Date: |
Tue, 3 Sep 2002 13:26:06 +0200 |
User-agent: |
KMail/1.4.6 |
uh oh :) I think I found a quiver at octave.sourceforge.net. please don't hurt
me..
mark dufour.
On Tuesday 03 September 2002 12:30, mark dufour wrote:
> hi!
>
> first of all, it's great there's a free alternative to matlab and such.
> secondly, I'm a big idiot. how to make a direction field plot of a simple
> differential equation? I found the following recipe for matlab:
>
> dx = 0.1;
> [xp,yp] = meshgrid ( 0:dx:2, -1:dx:1 );
> u = dx * ones ( size ( xp ) );
> v = dx * stiff_ode ( xp, yp );
> quiver ( xp, yp, u, v )
>
> but it doesn't seem like quiver() is supported by octave.. I'm sorry, I
> just found out about Octave a few minutes ago, and I'm being way too
> impatient.
>
>
> thanks for any help!!
> mark dufour.
>
>
>
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Octave is freely available under the terms of the GNU GPL.
Octave's home on the web: http://www.octave.org
How to fund new projects: http://www.octave.org/funding.html
Subscription information: http://www.octave.org/archive.html
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