From: rose@rz.uni-potsdam.de
To: gentoo-science@lists.gentoo.org
Subject: [gentoo-science] octave data-smoothing example failes
Date: Sun, 09 Oct 2011 21:33:56 +0200 [thread overview]
Message-ID: <20111009213356.bc2nihup8gwccw88@webmail.uni-potsdam.de> (raw)
The data smoothing example from
http://octave.sourceforge.net/data-smoothing/function/regdatasmooth.html fails
with:
rose@thinkpad:/home/rose(2)$ octave
GNU Octave, version 3.4.0
Copyright (C) 2011 John W. Eaton and others.
This is free software; see the source code for copying conditions.
There is ABSOLUTELY NO WARRANTY; not even for MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. For details, type `warranty'.
Octave was configured for "i686-pc-linux-gnu".
Additional information about Octave is available at http://www.octave.org.
Please contribute if you find this software useful.
For more information, visit http://www.octave.org/help-wanted.html
Read http://www.octave.org/bugs.html to learn how to submit bug reports.
For information about changes from previous versions, type `news'.
warning: function
/usr/libexec/octave/packages/miscellaneous-1.0.9/i686-pc-linux-gnu-api-v47+/hex2num.oct shadows a core library
function
warning: function /usr/share/octave/packages/optim-1.0.12/fminbnd.m
shadows a core library function
warning: LOADPATH is now a function instead of a built-in variable.
By assigning to LOADPATH, you have created a variable that hides the
function LOADPATH. To remove the variable and restore the function,
type "clear LOADPATH"
octave:1> npts = 100;
octave:2> x = linspace(0,2*pi,npts)';
octave:3> x = x + 2*pi/npts*(rand(npts,1)-0.5);
octave:4> y = sin(x);
octave:5> y = y + 1e-1*randn(npts,1);
octave:6> yp = ddmat(x,1)*y;
octave:7> y2p = ddmat(x,2)*y;
octave:8> [yh, lambda] = regdatasmooth (x, y,
"d",4,"stdev",1e-1,"midpointrule");
error: Invalid call to fminunc. Correct usage is:
-- Function File: fminunc (FCN, X0)
-- Function File: fminunc (FCN, X0, OPTIONS)
-- Function File: [X, FVEC, INFO, OUTPUT, GRAD, HESS] = fminunc (FCN,
...)
error: called from:
error: /usr/share/octave/3.4.0/m/help/print_usage.m at line 87, column 5
error: /usr/share/octave/3.4.0/m/optimization/fminunc.m at line 95, column 5
error:
/usr/share/octave/packages/data-smoothing-1.2.0/regdatasmooth.m at
line 117, column 17
reply other threads:[~2011-10-09 19:34 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20111009213356.bc2nihup8gwccw88@webmail.uni-potsdam.de \
--to=rose@rz.uni-potsdam.de \
--cc=gentoo-science@lists.gentoo.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox