help-octave
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: error: `eig' undefined near line 5 column 7


From: Paul Kienzle
Subject: Re: error: `eig' undefined near line 5 column 7
Date: Sat, 31 Jul 2004 21:47:51 -0400


On Jul 31, 2004, at 5:40 PM, Geraint Paul Bevan wrote:

... To see the
curve, start gnuplot and type "plot (x*x*x-3*x*x+0.002*x+4.4955)"

A minor point, but octave-forge allows:

        fplot('x.*x.*x-3*x.*x+0.002*x+4.4955',[-10,10])

It doesn't do anything clever like adaptive stepping over regions
where the function is changing rapidly, or automatic limits
containing minima, maxima and inflection points.  The .* and .^
requirement is also an annoyance.  Still, it can be handy
sometimes.

- Paul



-------------------------------------------------------------
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
-------------------------------------------------------------



reply via email to

[Prev in Thread] Current Thread [Next in Thread]