This collection of functions for use with GNU Octave is hereby 
granted to the public domain.

THIS COLLECTION IS PROVIDED BY THE CONTRIBUTORS ``AS IS'' AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE
FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

The individual functions are copyrighted by their respective authors
and released under different licenses.  See the corresponding source
files for the specific copyright and license.  A summary is provided
below for your convenience, but it is not guaranteed to be complete
or up to date.

GPL (see file GPL for details)
------------------------------
Paul Kienzle <pkienzle@kienzle.powernet.co.uk>
	nanstd, nanmean, nanmedian, nanmax, nanmin, nansum
	mad, trimean, geomean, harmmean, zscore, prctile, perms, nchoosek
	now, weekday, datevec, datestr, datenum
	test, example, demo, assert, speed_test, lasterr
	isequal, fzero, cplxpair, complex, gammaln, factor, factorial, primes
	strtok, strmatch, strjust, magic, rref, repmat
	zplane, zp2tf, xcov, xcorr, triang, tfe, tf2zp, specgram, sftrans
	resample, rceps, pyulear, pwelch, pulstran, __power, pburg,
	medfilt1, levinson, kaiserord, interp, impz, sgolay, sgolayfilt,
	gaussian, fir2, fir1, filtfilt, decimate, czt, csd, cohere, chirp,
	cheby2, cheby1, chebord, cheb1ord, buttord, butter, boxcar, bilinear
	imnoise, polygcd, unmkpp, ppval, mkpp, interp1, lookup, hilbert
	dct, idct, dct2, idct2, dctmtx, filter2, interpft, rectpuls, tripuls
	soundsc, sound, clip, aurecord, auplot, au, aucapture, ausave, auload
	unique, union, setxor, setdiff, ismember, intersect
	aryule, arburg, poly2th, mktheta, idsim, idplot
	text, surf, surfc, stem, pcolor, drawnow
	full, issparse, spdiags, spy
	pretty (modified from jwe), 
	strvcat (modified from Kurt Hornik), 
	mat2str (modified from jwe thru Ariel Tankus)
	grpdelay (modified from jwe)
	plot3, __plt3__ (modified from jwe)
	meshc (modified from jwe)
	rand, randn (modified from jwe and Dirk Eddelbuettel)
Kai Habel <kai.habel@gmx.de>
	bitand, bitor, bitcmp, bitmax, bitxor, bitset, bitget, bitshift
	csape,csapi,spline,trisolve,fnplt
	trapz,cumtrapz,del2,gradient,interp2,legendre
	cool,copper,flag,hot,hsv,jet,pink,prism,rainbow,white
	autumn,spring,summer,winter
	brighten,hsv2rgb,mat2gray,rgb2gray,rgb2hsv
	cart2pol,cart2sph,pol2car,sph2cart
	corr2,mean2,std2
	grayslice,histeq,im2bw,imadjust,imhist,isbw,isgray,isind
Teemu Ikonen <tpikonen@pcu.helsinki.fi>
	cordflt2,impad,medfilt2,ordfilt2
Etienne Grossmann <etienne@isr.ist.utl.pt>
	struct,setfield,rmfield,isstruct,isfield,getfield
	rmpath, fullfile, addpath
	bwlabel, bwborder
	sub2ind, ind2sub
Andreas Weingessel <Andreas.Weingessel@ci.tuwien.ac.at>
	cceps
Pascal Fleury <fleury@sslab.sony.co.jp>
	sparse
Stephen Eglen <stephen@cogsci.ed.ac.uk>
	randperm
Benn Sapp <bsapp@lanl.gov>
	__quasi_func__, nrm, lp, dfp, deriv, bs_gradient, bfgs, fminbnd
Marc Compere <compere@mail.utexas.edu>
	rk8fixed, rk4fixed, rk2fixed, pendulum, pendot, ode78, ode45, ode23
P.R. Nienhuis <106130.1515@compuserve.com>
	funm
David Doolin <doolin@ce.berkeley.edu>
	polyarea
Vincent Cautaerts <vincent@comf5.comm.eng.osaka-u.ac.jp>
	ifftshift
Daniel Heiserer <Daniel.heiserer@physik.tu-muenchen.de>
	patch,dhbar,fill,pie,print,gget
Ariel Tankus <arielt@math.tau.ac.il>
	deal, double, view
Kurt Hornik <??>
	kaiser
Roberto A. F. Almeida <roberto@calvin.ocfis.furg.br>
	quiver
Jake Janovetz <??>
	remez
Peter Ekberg <??>
	pascal, rosser, wilkinson
Andy Adler <en254@freenet.carleton.ca>
	conv2, ginput
Laurent Mazet <mazet@crm.mot.com>
	legend, unix, transpose, ctranspose, bi2de, de2bi, vec2mat, randint
Daniel Calvelo <dcalvelo@yahoo.com>
	dec2base, base2dec, hex2dec, dec2hex
	blkdiag, sortrows
David Billinghurst <David.Billinghurst@riotinto.com>
	ellipke, ellipj
Richard I. Shrager <rs9e@nih.gov>
Arthur Jutan <jutan@charon.engga.uwo.ca>
Ray Muzic <rfm2@po.cwru.edu>
Francesco Potorti <F.Potorti@cnuce.cnr.it>
	leasqr, dfdp, leasqrdemo
Dave Cogdell <cogdelld@asme.org>
	xcorr2
Bryce Gardner <bgard@autoa.com>
	(grants permission to modify for and distribute with octave)
	quadndg, quadg, quadc, quad2dg, quad2dggen, quad2dc, quad2dcgen,
	ncrule, innerfun, grule, grule2d, grule2dgen, gquadnd, gquad,
	gquad6, gquad2d, gquad2dgen, gquad2d6, crule, crule2d, crule2dgen,
	cquadnd, count

public domain
-------------
Bruce T. Lowerre <??>
	endpoint.h, endpoint.doc, endpoint.cc
Sam Sirlin <sirlin@izap.com>
	fill3  (from http://www.izap.com/~sirlin/matlab/)
Bill Lash <lash@tellabs.com>
	unwrap, strncmp, strncmpi, strcmpi

GPL header
----------
## Copyright (C) 2001 "author"
##
## This program is free software; you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation; either version 2 of the License, or
## (at your option) any later version.
##
## This program is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
## GNU General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with this program; if not, write to the Free Software
## Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

Public domain header
--------------------
## Author: "author"
##
## This program is granted to the public domain.
##
## THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
## ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
## IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
## ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
## FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
## DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
## OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
## HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
## LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
## OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
## SUCH DAMAGE.