2009-08-22  David Bateman  <dbateman@free.fr>

	* plot/__add_datasource__.m: Correct test for "datasource" argument

	* plot/__countour__.m: Add edgecolor properties and make it an alias

	for linecolor with the value "auto" being "flat" for the edgecolor.

2009-08-04  Pieter Eendebak <pieter.eendebak@gmail.com> 

	* set/setxor.m: Support cell arrays of strings.

2009-08-05  Olli Saarela  <olli.saarela@gmail.com>

	* plot/__gnuplot_get_var__.m: If read fails to return data, sleep

	before trying again.

2009-08-02  Ben Abbott <bpabbott@mac.com>

	* plot/gnuplot_drawnow.m: Avoid the flickering x11 window seen with

	rapid replots by avoidng setting multiplot mode. This fix only

	functions for a single axes with no image objects.

	* plot/__go_draw_figure__.m: Move 'set multiplot' to gnuplot_drawnow.

2009-07-29  Ben Abbott <bpabbott@mac.com>

	* plot/__go_draw_axes__.m: Fix ticklabels specified as 2D character

	array.

2009-07-17  John W. Eaton  <jwe@octave.org>

	* plot/__go_draw_axes__.m: Use "layer" property to decide whether

	to send "set border front" or "set border layerdefault" to plot

	stream.  Don't send "set border front" to plot stream for image data.

	2009-07-21  Jaroslav Hajek  <highegg@gmail.com>

	Version 3.2.2 released.

2009-06-25  Ben Abbott <bpabbott@mac.com>

	* plot/gnuplot_drawnow.m: Apply feature 'wxt_has_size'.

	* plot/__gnuplot_has_feature__.m: Add feature 'wxt_has_size' for

	gnuplot >= 4.3.0.

2009-06-24  Ben Abbott <bpabbott@mac.com>

	* plot/__go_draw_figure__.m: Modify the implicit margin when gnuplot's

	output is landscape.

	* plot/gnuplot_drawnow.m: Simplify handling of the figure's paper

	properties, and rely upon listeners for units conversion. Minor code

	improvements.

	* plot/print.m: Reimplement -landscape and -portrait to modify the

	properties papersize and paperposition. Produce compatible results

	when paperpositionmode=='auto'. Simplfy units conversion and

	restoration of initial figure properties.

2009-06-24  Marco Caliari  <marco.caliari@univr.it>

	* general/repmat.m: Call kron, not spkron.

2009-06-24  Alexander Mamonov  <mamonov@gmail.com>

	* plot/plot3.m: Correctly compute offsets for property/value pairs.

2009-06-22  Ben Abbott <bpabbott@mac.com>

	* plot/grid.m: Add missing semi-colon. Allow grid to be toggled

	on/off for each axis independently. Gnuplot requires that minor

	ticks accompany minor ticks. Add demo.

	* plot/__go_draw_axes__.m: For {x,y,z}scale == 'log' use 10 minor

	ticks.

2009-06-22  John W. Eaton  <jwe@octave.org>

	* statistics/base/var.m: Return zero for scalar case.  Handle

	empty arguments in a Matlab compatible way.  New tests.

2009-06-18  Ben Abbott <bpabbott@mac.com>

	* plot/__go_draw_axes__.m: Change the default x11 fontspec from '*,0'

	to ',0' to avoid delays searching the fontpath for a font named '*'.

2009-06-18  Daniel Gualberto <daniel@alacer.com.br>

	* polynomial/mpoles.m: Fix infinite loop for a multiplicity of

	poles at zero. Test added.

2009-06-17  Bertrand Roessli <bertrand.roessli@psi.ch>

	* plot/axis.m: Fix bug for 'axis tight' with multiple surface plots,

	add demo.

2009-06-14  Ben Abbott <bpabbott@mac.com>

	* plot/quiver.m: Add 'clf' to demos.

	* plot/plotyy.m: Fix compatibility with subplot, add listeners for

	dataaspectratio, and add a demo.

2009-06-14  Eric Chassande-Mottin <echassandemottin@gmail.com>

	* plot/plotyy.m: Correct behavior when there is no currentfigure.

2009-06-11  Ben Abbott <bpabbott@mac.com>

	* plot/print.m: Fix logic associated with 'have_ghostscript'.

	* plot/gnuplot_drawnow.m: Add support for pdfcairo and pngcairo

	terminals. Minor code improvements.

	* plot/print.m: Associate '-mono' with devices ps, ps2, eps, & eps2.

	Have '-mono' render all objects in monochrome.

	For pdf or png output, favor gnuplot's cairo terminals.

2009-06-10  Marco Caliari <marco.caliari@univr.it>

	* plot/hold.m: Add demo including a hggroup.

	* plot/__go_draw_axes__.m: Fix order when pushing group children onto

	the axes kid list.

	* general/quadgk.m: Better waypoint transform.

2009-06-09  David Bateman  <dbateman@free.fr>

	* general/quadgk.m: Add test case and fixed doubly infinite 

	waypoint transform for x = 0 case.

2009-06-09  Marco Caliari <marco.caliari@univr.it>

	* general/quadgk.m: Fix doubly infinite transformation to the finite

	interval.

2009-06-08  Ben Abbott <bpabbott@mac.com>

	* plot/axis.m: Fix bug for 'axis tight' with multiple lines, modify

	demo.

2009-06-07  Thorsten Meyer  <thorsten.meyier@gmx.de>

	* testfun/assert.m: Fix texinfo bug.

2009-06-04  Ben Abbott <bpabbott@mac.com>

	* plot/__go_draw_axes__.m: Change strncmpi(scale,'lo') to 

	strcmp(scale,'log').

	* plot/__go_draw_axes__.m: For log-scale axes use format '10^{%T}'.

2009-06-03  Ben Abbott <bpabbott@mac.com>

	* plot/colorbar.m: Colorbar 'handlevisibility' should be 'on'.

	Add additional demos which illustrate problems with the present

	implementation.

	* plot/__gnuplot_has_feature__.m: Change version for 

	"x11_figure_position" from ">=4.3.0" to ">=4.2.5".

	* plot/__scatter__.m: If the color spec is empty, set using

	__next_line_color__.

	* plot/scatter3.m: Add demos.

	2009-05-25  Jaroslav Hajek  <highegg@gmail.com>

	Version 3.2.0 released.

2009-06-03  Jaroslav Hajek  <highegg@gmail.com>

	* polynomial/polyfit.m: Fix test.

2009-06-02  Rafael Laboissiere  <rafael@debian.org>

	* help/doc.m: In test, look also for the gzipped version of the

	info_file

2009-05-29  John W. Eaton  <jwe@octave.org>

	* plot/__gnuplot_get_var__.m: Insert missing semicolon.

2009-05-28  Ben Abbott <bpabbott@mac.com>

	* plot/__go_draw_axes__.m: Set x2range when xaxislocation=='top' and set

	y2range when yaxislocation=='right'. Simplified support for ticklabel

	separator '|'.

	* plot/__go_draw_figure__.m: Change 'autoscale fix' to 'autoscale keepfix'.

	* plot/colorbar.m: Add demos.

2009-05-28  Ben Abbott <bpabbott@mac.com>

	* plot/__go_draw_axes__.m: Add support for ticklabel separator '|'.

2009-05-28  Jaroslav Hajek  <highegg@gmail.com>

	* sparse/bicgstab.m: Improve preconditioning; avoid explicit inverse.

	* sparse/cgs.m: Improve preconditioning; avoid explicit inverse.

2009-05-28  Radek Salac  <salac.r@gmail.com>

	* sparse/bicgstab.m: New output when calling without arguments.

	Time optimization - remove certain checks linked to preconditioner which

	are unacceptably slow.

	* sparse/cgs.m: New output when calling without arguments.

	Time optimization - remove certain checks linked to preconditioner which

	are unacceptably slow. Rename internal variable to match bicgstab.

2009-05-27  Rik Wehbring  <rdrider0-list@yahoo.com>

	* plot/axis.m: Update documentation to reflect addition of "tight" option.

2009-05-27  Rik Wehbring  <rdrider0-list@yahoo.com>

	* ismember.m: Update examples to remove incorrect reference to residue function

2009-05-27  John W. Eaton  <jwe@octave.org>

	* image/imwrite.m: Convert indexed images to RGB before calling

	__magick_write__.

	* image/imshow.m: In demo, convert image to rgb before scaling

	components.  Use imread instead of loadimage.

2009-05-26  Ben Abbott <bpabbott@mac.com>

	* plot/__go_draw_axes__.m: Fix rendering of overlaping images and

	line objects. Add demos as well.

2009-05-27 S�ren Hauberg  <hauberg@gmail.com>

	* geometry/delaunay.m: Support cellstr's as options. 

2009-05-27  Jaroslav Hajek  <highegg@gmail.com>

	* plot/imshow.m: Fix handling of indexed images.

2009-05-26 S�ren Hauberg  <hauberg@gmail.com>

	* help/__makeinfo__.m: Support several @seealso's in one text. 

2009-05-26  John W. Eaton  <jwe@octave.org>

	* plot/colorbar.m: Downcase location argument.

2009-05-26 Carlo de Falco  <kingcrimson@tiscali.it>

	* pkg/pkg.m: Add "version" field to the structure returned by "pkg

	describe". 

2009-05-25  Ben Abbott <bpabbott@mac.com>

	* plot/__go_draw_axes__.m: Properly render TeX symbols for x11, when

	using the anonymous fontname="*".

2009-05-24 Benjamin Lindner <lindnerb@users.sourceforge.net>

	* plot/gnuplot_drawnow.m: single-quote output name to allow backslash

	characters as filesep under windows

	* plot/print.m: Support ps->pdf using ghostscript under windows, check

	for %GSC% environment variable.

2009-05-24 Benjamin Lindner <lindnerb@users.sourceforge.net>

	* plot/__gnuplot_version__.m: quote gnuplot_binary to allow spaces

	in file name

2009-05-22  John W. Eaton  <jwe@octave.org>

	* general/interp3.m: Don't require interpolation grid to have same

	size as data.  From Kris Thielemans <kris.thielemans@imperial.ac.uk>.

2009-05-19 Carlo de Falco  <kingcrimson@tiscali.it>

	* pkg/pkg.m: Fix a bug when quering only one non installed package

	with "pkg describe".

2009-05-14  Jaroslav Hajek  <highegg@gmail.com>

	* optimization/__fdjac__.m: Support central differences.

	* optimization/fsolve.m: Support central differences. Add FinDiffType

	option.

	* optimization/fminunc.m: Ditto.

2009-05-17  Rik Wehbring  <rdrider0-list@yahoo.com>

	* *.m: Simplify Texinfo documentation in .m scripts by removing 

	redundant @iftex calls

2009-05-17  Jaroslav Hajek  <highegg@gmail.com>

	* optimization/fminunc.m: Improve TR updating strategy.

	* optimization/fsolve.m: Ditto.

2009-05-15  John W. Eaton  <jwe@octave.org>

	* general/nargchk.m: Don't generate error if output is struct.

	Uncomment some additional tests.

	From Alois Schloegl <alois.schloegl@tugraz.at>

2009-05-14  Jaroslav Hajek  <highegg@gmail.com>

	* optimization/fminunc.m: Import the step adaptation strategy

	improvements from fsolve.

2009-05-08  Ben Abbott <bpabbott@mac.com>

	* plot/__gnuplot_has_feature__.m: Add feature "key_has_font_properties".

	* plot/__go_draw_axes__.m: Have legend inherit the axis font-name/size.

2009-05-04  Peter O'Gorman  <pogma@thewrittenword.com>

	* miscellaneous/tar.m, miscellaneous/unpack.m:

	Pass "xvf" to tar instead of "-x -v -f".

2009-04-30  Ben Abbott <bpabbott@mac.com>

	* plot/__gnuplot_has_feature__.m: Change version for 

	"x11_figure_position", >4.2.4 to >=4.3.0.

2009-04-30  Ben Abbott <bpabbott@mac.com>

	* plot/gnuplot_drawnow.m: For figure position, treat 'wxt' as 'x11'.

2009-04-30  Jaroslav Hajek <highegg@gmail.com>

	* statistics/base/range.m: Fix behavior when dim is specified.

2009-04-28  Ben Abbott <bpabbott@mac.com>

	* plot/print.m: Fix typo: 'gswin23c' -> 'gswin32c'. Suppress stderr

	when printing. New sub-function: fix_eps_bbox(). Add option, "-tight",

	to replace the gnuplot bbox with a tight bbox for eps-files.

2009-04-23  Ben Abbott <bpabbott@mac.com>

	* plot/print.m: Use Ghostscript rather than ImageMagick's 'convert'.

	Support printing to non-postscript printers. Do not change the output

	filename when using Ghostscript. When using lpr to print the output,

	send it without filtering (unix), or as if it were binary (pc).

2009-04-22  Robert T. Short  <octave@phaselockedsystems.com>

	* general/isa.m: Correctly report multiple layers of class hierarchy.

2009-04-20  John W. Eaton  <jwe@octave.org>

	* special-matrix/vander.m: Update tests.

2009-04-20  Jaroslav Hajek  <highegg@gmail.com>

	* special-matrix/vander.m: Allow second argument.

	* special-matrix/polyfit.m: Simplify.

2009-04-17  Rik  <rdrider0-list@yahoo.com>

	* plot/__marching_cube__.m: Correct help Texinfo so manual will compile

2009-04-16  Marco Caliari <marco.caliari@univr.it>

	* toeplitz.m: Treat separately the sparse case.

2009-04-14  Thomas Treichl  <Thomas.Treichl@gmx.net>

	* plot/__marching_cube__.m: Add help text.

	* plot/isonormals.m: Add help text and tests.

2009-04-14  David Bateman  <dbateman@free.fr>

	* plot/__patch__.m: Set default facecolor to [0,1,0].

2009-04-12  Aravindh Krishnamoorthy <aravindh.k.dev@gmail.com>

       * special-matrix/hadamard.m: Fix a documentation mistake.

2009-04-14  Jaroslav Hajek  <highegg@gmail.com>

	* polynomial/polyaffine.m: New function.

	* polynomial/polyscale.m: Remove.

	* polynomial/polytrans.m: Remove.

2009-04-12  Ben Abbott <bpabbott@mac.com>

	* plot/__gnuplot_open_stream__.m: New function.

	* plot/__gnuplot_get_var__.m: If not open, open the gnuplot plot stream.

	* plot/gnuplot_drawnow.m: Replace internal function open_gnuplot_stream

	with new __gnuplot_open_stream__.

2009-04-11  David Bateman  <dbateman@free.fr>

	* geometry/trisurf.m: New file.

	* geometry/Makefile.in (SOURCES): Add it here.

	* geometry/trimesh.m: Convert to using 3D patches.

	* plot/__go_draw_axes__.m: Allow 3D filled triangular patches.

	* plot/__patch__.m: Rewrite to allow update of dependent variables

	with listener functions amongst themselves.

	* plot/patch.m: Add 3D demo. Update the documentation.

2009-04-11  Martin Helm  <martinh@sirius.mhelm.de>

	* plot/__interp_cube__.m, plot/__marching_cube__.m, isocolors.m,

	isonnormals.m, isosurface.m: New files.

	* plot/Makefile.in (SOURCES): Add them here.

2009-04-11  Jaroslav Hajek  <highegg@gmail.com>

	* set/intersect.m: Add missing branch.

2009-04-10  Ben Abbott <bpabbott@mac.com>

	* plot/print.m: If no pdf support in gnuplot, then "convert" from

	postscript to pdf. For gnuplot 4.2.x use "convert", if it is present,

	to produce pdf output. Only render a full page for ps/pdf output.

	Rename variable, "size" to "canvas_size". Reformat help text to

	eliminate unintended spaces. Minor improvements to the code.

	* plot/gnuplot_drawnow.m: Place canvas size at the end of the terminal

	spec, and remove trailing semicolon. Minor improvments to the code.

	* plot/__gnuplot_get_var__.m: If fifo fails to open, try 2nd time.

2009-04-08  Jaroslav Hajek  <highegg@gmail.com>

	* special-matrix/vander.m: Optimize.

2009-04-07  Ben Abbott <bpabbott@mac.com>

	* plot/Makefile.in: Remove __gnuplot_default_font__.m from SOURCES.

2009-04-06  Ben Abbott <bpabbott@mac.com>

	* plot/__gnuplot_get_var__.m: Correct misleading error messages, and

	remove dangling/commented code.

	* plot/__gnuplot_default_font__.m: Remove file from archive.

	* plot/__go_draw_axes__.m, plot/__go_draw_figure__.m: Allow

	fontsize to be specified for all terminals with fontname == "*".

2009-04-06  Jaroslav Hajek <highegg@gmail.com>

	* polynomial/polyscale.m: New function.

	* polynomial/polytrans.m: New function.

2009-04-06  Jaroslav Hajek  <highegg@gmail.com>

	* special-matrix/pascal.m: Fix, optimize & extend.

2009-04-06  Jaroslav Hajek  <highegg@gmail.com>

	* linear-algebra/vech.m: Optimize.

2009-04-06  Jaroslav Hajek  <highegg@gmail.com>

	* special-matrix/toeplitz.m: Optimize.

2008-04-03  David Bateman  <dbateman@free.fr>

	* plot/__scatter__.m: correct indexing of cdata.x

2009-04-03  Jaroslav Hajek  <highegg@gmail.com>

	* optimization/fminunc.m: New function.

	* optimization/Makefile.in: Update.

	* optimization/__dogleg__: Allow general quadratics.

2009-04-02  Ben Abbott <bpabbott@mac.com>

	* plot/__go_draw_axes__.m: Include gnuplot command termination when

	plotting image.

2009-04-02  Ben Abbott <bpabbott@mac.com>

	* plot/__go_draw_axes__.m: Fix title placement for gnuplot 4.2.x.

2009-04-02  Jaroslav Hajek  <highegg@gmail.com>

	* optimization/fsolve.m: Fix test.

2009-03-30  Ben Abbott <bpabbott@mac.com>

	* plot/__go_draw_axes__.m: New subfunction create_fontspec(). Allow

	fontsize to be specified when the fontname is anonymous.

2009-03-30  Ben Abbott <bpabbott@mac.com>

	* plot/__gnuplot_default_font__.m: New function: determine gnuplot's

	terminal dependent default font.

	* plot/__go_draw_figure__.m: Substitute gnuplot default font when

	"fontname" = "*".

2009-03-29  John W. Eaton  <jwe@octave.org>

	* testfun/Makefile.in (SOURCES): Add rundemos.m to the list.

2009-03-29  Ben Abbott <bpabbott@mac.com>

	* plot/print.m: For eps output the bounding box should represent the

	figure's position.

2009-03-28  Ben Abbott <bpabbott@mac.com>

	* plot/gnuplot_drawnow.m: Always set figure property "__plot_stream__"

	to the active gnuplot steam. Permits __gnuplot_get_var__ to return to

	proper result for all gnuplot streams.

2009-03-27  Ben Abbott <bpabbott@mac.com>

	* plot/__go_draw_axes__.m: Properly position the title for 3D plots

	when using the gnuplot (v4.3+) backend.

2009-03-27  Jaroslav Hajek  <highegg@gmail.com>

	* linear-algebra/expm.m: Fix order of outputs from balance.

2009-03-25  Kai Habel  <kai.habel@gmx.de>

	* general/gradient.m: Fix calculation for more than two

	dimensions.  Change interpretation of vector arguments from

	spacing to coordinates.  New tests.

2009-03-25  John W. Eaton  <jwe@octave.org>

	* mkdoc: Pass full file name to gethelp.

	* gethelp.cc (main): Handle second argument.  Write comment with

	full file name to output.

2009-03-24  Ben Abbott <bpabbott@mac.com>

	* plot/gnuplot_drawnow.m: When printing, pass scalar plot_stream

	to __gnuplot_draw_figure__, and close all plot streams when done.

2009-03-24  John W. Eaton  <jwe@octave.org>

	* general/isa.m: Handle parent classes.

2009-03-23  Ben Abbott <bpabbott@mac.com>

	* plot/gnuplot_drawnow.m: Check that gnuplot has internal variable

	"GPVAL_TERMINALS".

	* plot/__gnuplot_has_feature__.m: Add "variable_GPVAL_TERMINALS".

2009-03-21  Ben Abbott <bpabbott@mac.com>

	* plot/gnuplot_drawnow.m: Verify the gnuplot terminal is supported.

	* plot/__gnuplot_get_var__.m: Add function to get gnuplot variables.

	* plot/print.m: Restore the behavior for option -S<num>,<num>.

2009-03-19  Jaroslav Hajek <highegg@gmail.com>

	* optimization/fsolve.m (guarded_eval): Simplify & fix missing

	semicolon.

2009-03-17  Jaroslav Hajek  <highegg@gmail.com>

	* optimization/__fdjac__.m: Pass in fvec to save one evaluation.

	* optimization/fsolve.m: Avoid redundant reevaluation when using

	FD jacobians. Document how it can be done with user jacobians.  Make

	first iteration special and call outputfcn after it. Skip updates

	unless two successful iterations have occured.

	* optimization/__dogleg__.m: Add missing alpha in the zero-gradient

	case.

	* optimization/fsolve.m: Remove autodg (not used), simplify.

2009-03-14  Jaroslav Hajek  <highegg@gmail.com>

	* statistics/base/var.m: a -> x.

2009-03-13  Jaroslav Hajek  <highegg@gmail.com>

	* statistics/base/mean.m: Simplify.

	* statistics/base/meansq.m: Optimize.

	* statistics/base/center.m: Fix behvaior with vectors, simplify.

	* statistics/base/std.m: Simplify using `center'.

	* statistics/base/var.m: Ditto.

	* statistics/base/cov.m: Ditto.

2009-03-13  Jaroslav Hajek  <highegg@gmail.com>

	* general/repmat.m: Use subscript pairs rather than forming Kronecker

	products.

2009-03-11  Ben Abbott  <bpabbott@mac.com>

	* plot/__go_draw_axes__.m: Unset the {x,y,z}ticks when initializing

	each axis. Set ticklabels when the ticklabels are empty and when

	ticklabelmode=="manual".

2009-03-11  Marco Caliari  <marco.caliari@univr.it>

	* plot/axis.m: Implement "square" and "equal" options, conditional

	on how octave positions gnuplot axes. Place the "title()" and

	"axis()" commands after "plot()" in the demos.

2009-03-09  Ben Abbott  <bpabbott@mac.com>

	* plot/__go_draw_axes__.m (do_tics): Fix typo (xaxislocation ->

	yaxislocation).

2009-03-09  John W. Eaton  <jwe@octave.org>

	* help/lookfor.m (search_cache): Also match function names.

	* pkg/pkg.m, help/gen_doc_cache.m, help/lookfor.m:

	Use doc-cache instead of DOC for doc cache file.

2009-03-09  Jaroslav Hajek  <highegg@gmail.com>

	* general/accumarray.m: Reorder tests. Call either "sparse" or

	__accumarray_sum__ for the default summation case.

	* statistics/base/histc.m: Reimplement using lookup & accumarray.

2009-03-08  S�ren Hauberg <hauberg@gmail.com>

	* statistics/base/histc.m: New function.

2009-03-06  Ben Abbott  <bpabbott@mac.com>

	* plot/__go_draw_axes__.m: Preserve the order of axes' children

	when pruning the handles for the {x,y,z}labels and title.

	* plot/legend.m: Change demo to add colors to lines. This change

	reveals the problem (above) with the ordering of the axes' children.

2009-03-05  Jaroslav Hajek  <highegg@gmail.com>

	* linear-algebra/condest.m: Use lu rather than splu. Use relative tols

	for tests.

2009-03-05  John W. Eaton  <jwe@octave.org>

	* deprecated/spdiag.m: Ensure sparse result.

2009-03-05  Ben Abbott  <bpabbott@mac.com>

	* plot/__go_draw_axes__.m: Preserve column vector orientation for

	the axes children while removing the axis label & title handles.

2009-03-03  Jaroslav Hajek  <highegg@gmail.com>

	* polynomial/polyval.m: Implement using Horner scheme.

2009-03-03  Ben Abbott  <bpabbott@mac.com>

	* plot/gnuplot_drawnow.m: Fix unintended shift of plot image for

	the gnuplot postscript+eps terminal.

2009-03-02  Jaroslav Hajek  <highegg@gmail.com>

	* pkg/pkg.m (fix_depends): Fix & simplify splitting the string.

2009-03-02  Thorsten Meyer  <thorsten.meyier@gmx.de>

	* set/complement.m, set/union.m: Remove reference to deprecated

	function create_set.

2009-03-01  Ben Abbott  <bpabbott@mac.com>

	* plot/__go_draw_axes__.m: Do not render axis labels twice when

	their handles are visible, but do render objects with hidden

	handles.

2009-03-01  Ben Abbott  <bpabbott@mac.com>

	* general/num2str.m: Trivial bug fix. Recent switch from split()

	to strsplit() produced cells rather than character data.

2009-03-01  Ben Abbott  <bpabbott@mac.com>

	* plot/colorbar.m: Bug fix. Allow hidden colorbars to be deleted,

	and replace existing colorbar when a new one is created. Additional

	demos are included to verify these behaviors.

2009-02-28  Ben Abbott  <bpabbott@mac.com>

	* plot/__actual_axis_position__.m: Include file missed in prior

	changeset.

2009-02-28  Ben Abbott  <bpabbott@mac.com>

	* plot/print.m, plot/gnuplot_drawnow.m: Add compatible support for

	specificying resolution of bitmap terminals, "-r<num>".

	* plot/gnuplot_drawnow.m: Check that canvas size is only specified

	one time.

	* plot/gnuplot_drawnow.m, plot/__go_draw_figure__.m: Support papersize,

	paperposition properties. Accommodate gnuplot's implicit margins for

	postscript terminals. Remove internal function get_canvassize().

	* plot/gnuplot_drawnow.m:

	Terminate gnuplot "set term ..." with semicolon.

	Specify vector terminals sizes in floating point.

	Rename internal function isbackend() to output_to_screen().

	Rename internal function gnuplot_term() to gnuplot_default_term().

	Rename internal function isbitmap() to term_units_are_pixels().

	Minor changes for coding conventions.

	* plot/__actual_axis_position__.m, Makefile.in: New function to

	determine position of rendered axes, including the effect of the

	aspect ratio.

	* plot/__gnuplot_has_feature__.m: Add new feature

	"screen_coordinates_for_{lrtb}margin".

	* plot/__go_draw_axes__.m, plot/colorbar.m: Enable axes to be positioned

	using {lrtb}margins.

	* plot/colorbar.m: Add to, and modify, demos.

	* plot/print.m: Remove non-functional/commented code.

	* plot/__go_draw_figure__.m: Remove non-functional code.

	* plot/__gnuplot_has_feature__.m: Remove non-functional code.

	* plot/quiver3.m: Add "clf" and "colormap(jet(64))" to demo.

2009-02-27  John W. Eaton  <jwe@octave.org>

	* set/complement.m: Call unique, not create_set.

	* set/unique.m: Style fix for docstring.

	* deprecated/create_set.m: Move here from set/create_set.m.

	Always return a row vector, as documented.

	* set/Makefile.in (SOURCES): Remove create_set.m from the list.

	* deprecated/Makefile.in (SOURCES): Add create_set.m to the list.

	* general/num2str.m: Call strsplit instead of split.

	* strings/strsplit.m: Style fixes.

2009-02-27  Jaroslav Hajek  <highegg@gmail.com>

	* strings/strsplit.m: Check also nargin.

2009-02-26  John W. Eaton  <jwe@octave.org>

	* deprecated/split.m: Add warning, not about version.

2009-02-26  Jaroslav Hajek  <highegg@gmail.com>

	* strings/strsplit.m: New function.

	* strings/split.m: Move to deprecated/.

	* strings/Makefile.in: Update.

	* deprecated/Makefile.in: Update.

	* general/int2str.m: Use strsplit instead of split.

	* general/num2str.m: Ditto.

	* help/__makeinfo__.m: Ditto.

	* help/lookfor.m: Ditto.

	* miscellaneous/compare_versions.m: Ditto.

	* miscellaneous/tar.m: Ditto.

	* miscellaneous/unpack.m: Ditto.

	* miscellaneous/what.m: Ditto.

	* miscellaneous/zip.m: Ditto.

	* pkg/pkg.m: Ditto.

	* strings/strtok.m: Ditto.

	* testfun/rundemos.m: Ditto.

2009-02-25  John W. Eaton  <jwe@octave.org>

	* Makefile.in (distclean maintainer-clean): Remove tags and TAGS

	in distclean target.

2009-02-25  Jaroslav Hajek  <highegg@gmail.com>

	* help/lookfor.m: Vectorize the path splitting using mat2cell.

	Extract new path elements using setdiff.

2009-02-25  John W. Eaton  <jwe@octave.org>

	* plot/pie.m: Use numel to check sizes of X and LABELS instead of

	using size_equal.  From Andy Buckle <andybuckle@gmail.com>.

	* help/lookfor.m: Split original path into cell array and compare

	elements with strcmp.  Suppress warnings and errors when getting

	help text from function files.

2009-02-24  John W. Eaton  <jwe@octave.org>

	* help/gen_doc_cache.m: Don't compress output file.  By default,

	write to DOC, not DOC.gz.  Don't save empty cache.

	* help/lookfor.m: Use doc_cache_file to get location of DOC file.

2009-02-24  Jason Riedy  <jason@acm.org>

	* pkg/pkg.m (generate_lookfor_cache): Generate a DOC file for each

	directory.

	* help/gen_doc_cache.m: Call __makeinfo__, not makeinfo.

2009-02-24  Jaroslav Hajek  <highegg@gmail.com>

	* optimization/fsolve.m: Update niter after each iteration, not just

	a succesful one.

2009-02-08  Thorsten Meyer  <thorsten.meyier@gmx.de>

	* configure.in: AC_SUBST ac_config_files

	* Makefile.in:  Add make targets for configuration files

	and config.status.

2009-02-23  John W. Eaton  <jwe@octave.org>

	* plot/fplot.m: Fix nargin check.

	From Joel Parker <Joel.Parker@radiancetech.com>.

2009-02-20  Steffen Groot  <steffen.groot@technolution.eu>

	* plot/__patch__.m: Correct indexing of varargin.

2009-02-20  Jaroslav Hajek  <highegg@gmail.com>

	* linear-algebra/dmult.m: Remove.

	* linear-algebra/Makefile.in: Update.

	* deprecated/dmult.m: Move here; revert to the 3.0.x version.

	* deprecated/Makefile.in: Update.

	* statistics/models/logistic_regression_derivatives.m: Replace dmult

	by diagonal matrices.

2009-02-19  Ben Abbott  <bpabbott@mac.com>

	* plot/gnuplot_drawnow.m: Only send figure position info to gnuplot

	when the plot stream is first opened. Revert usage of hidden axes 

	to store prior figure "position" property.

2009-02-19  John W. Eaton  <jwe@octave.org>

	* general/__isequal__.m, general/__splinen__.m, image/__img__.m,

	image/__img_via_file__.m, miscellaneous/__xzip__.m,

	optimization/__all_opts__.m, optimization/__dogleg__.m,

	optimization/__fdjac__.m, path/__extractpath__.m,

	plot/__add_datasource__.m, plot/__area__.m,

	plot/__axes_limits__.m, plot/__axis_label__.m, plot/__bar__.m,

	plot/__bars__.m, plot/__clabel__.m, plot/__contour__.m,

	plot/__default_plot_options__.m, plot/__errcomm__.m,

	plot/__errplot__.m, plot/__ezplot__.m,

	plot/__gnuplot_has_feature__.m, plot/__gnuplot_version__.m,

	plot/__go_close_all__.m, plot/__go_draw_axes__.m,

	plot/__go_draw_figure__.m, plot/__line__.m,

	plot/__next_line_color__.m, plot/__patch__.m, plot/__plr1__.m,

	plot/__plr2__.m, plot/__plt1__.m, plot/__plt2__.m,

	plot/__plt2mm__.m, plot/__plt2mv__.m, plot/__plt2ss__.m,

	plot/__plt2sv__.m, plot/__plt2vm__.m, plot/__plt2vs__.m,

	plot/__plt2vv__.m, plot/__plt__.m, plot/__plt_get_axis_arg__.m,

	plot/__pltopt1__.m, plot/__pltopt__.m, plot/__quiver__.m,

	plot/__scatter__.m, plot/__stem__.m, startup/__finish__.m,

	statistics/base/__quantile__.m: Consistent doc strings for

	internal fucntions.

2009-02-18  Ben Abbott  <bpabbott@mac.com>

	* plot/subplot.m: Fix unintended deletion of axes.

2009-02-18  Frederick Umminger  <Frederick_Umminger@playstation.sony.com>

	* audio/wavread.m: Improve search for data chunks.

2009-02-18  Ivan Sutoris  <ivan.sutoris@gmail.com>

	* miscellaneous/edit.m: Expand documentation about editor mode.

2009-02-18  John W. Eaton  <jwe@octave.org>

	* plot/__gnuplot_version__.m: Don't use regexp to extract version

	number.

2009-02-18  John W. Eaton  <jwe@octave.org>

	* plot/gnuplot_drawnow.m (gnuplot_set_term):

	Adjust nargin checks for new signature.

2009-02-17  Ben Abbott  <bpabbott@mac.com>

	* plot/contourc.m: Convert demo to test.

	* plot/surfnorm.m: Add another demo.

	* plot/surfnorm.m, plot/pareto.m: Add "colormap(jet)" to 1st demo.

	* plot/plotyy.m, plot/patch.m, plot/pareto.m, plot/legend.m,

	plot/fill.m, plot/comet.m, plot/colorbar.m, plot/clabel.m:

	Replace "close all" with "clf" in demo.

2009-02-17  Ben Abbott  <bpabbott@mac.com>

	* plot/gnuplot_drawnow.m: Only close the gnuplot window and send

	position/size info when the figure's position property has changed.

	(gnuplot_set_term): New arg, NEW_STREAM.  Change all uses.

	(open_gnuplot_stream): Delete unused output ENHANCED.

2009-02-17  John W. Eaton  <jwe@octave.org>

	* plot/plotyy.m: Handle case of existing figure with no axes.

2009-02-16  John W. Eaton  <jwe@octave.org>

	* help/__makeinfo__.m: Rename from help/makeinfo.m.  Delete tmp file.

	* help/Makefile.in (SOURCES): Add __makeinfo__.m, delete makeinfo.m.

	* help/get_first_help_sentence.m, help/help.m, help/lookfor.m,

	help/print_usage.m: Call __makeinfo__ instead of makeinfo.

	* help/__strip_html_tags__.m, help/__additional_help_message__.m:

	Doc fix.

2009-02-16  Ben Abbott  <bpabbott@mac.com>

	* plot/shading.m: No new figure windows for the demos.

	* plot/surfl.m: Clear figure before running demos.

2009-02-16  Jaroslav Hajek  <highegg@gmail.com>

	* linear-algebra/expm.m: Fix invalid unscaling.

	* help/which.m: Do not add "function" here.

	* optimization/fsolve.m: Update comments.

2009-02-16  John W. Eaton  <jwe@octave.org>

	* help/help.m: Shorten default help text.

2009-02-15  John W. Eaton  <jwe@octave.org>

	* help/doc.m, help/help.m, help/lookfor.m, help/type.m,

	help/which.m, image/colormap.m, miscellaneous/delete.m,

	miscellaneous/dir.m, miscellaneous/edit.m,

	miscellaneous/intwarning.m, miscellaneous/ls.m,

	miscellaneous/mex.m, miscellaneous/mkoctfile.m,

	miscellaneous/run.m, miscellaneous/what.m, path/savepath.m,

	pkg/pkg.m, plot/axis.m, plot/box.m, plot/caxis.m, plot/cla.m,

	plot/close.m, plot/colorbar.m, plot/grid.m, plot/hidden.m,

	plot/hold.m, plot/legend.m, plot/orient.m, plot/print.m,

	plot/shading.m, plot/title.m, plot/xlabel.m, plot/ylabel.m,

	plot/zlabel.m, testfun/demo.m, testfun/example.m, testfun/fail.m,

	testfun/rundemos.m, testfun/test.m:

	Delete "PKG_ADD: mark_as_command" directive.

	* scripts/edit.m: Avoid command-style function call syntax when

	assigning results in tests.

	* deprecated/mark_as_rawcommand.m, deprecated/unmark_rawcommand.m,

	deprecated/israwcommand.m, deprecated/mark_as_command.m,

	deprecated/unmark_command.m, deprecated/iscommand.m:

	New functions.

	* deprecated/Makefile.in (SOURCES): Add them to the list.

2009-02-15  Ben Abbott  <bpabbott@mac.com>

	* plot/subplot.m: Compatible placement of subplots.

2009-02-13 Ben Abbott  <bpabott@mac.com>

	* plot/__go_draw_axes__.m: Respect axes ticklength property.

2009-02-12  John W. Eaton  <jwe@octave.org>

	* general/sortrows.m: Call __sort_rows_idx__, not __sortrows_idx__.

2009-02-12  Soren Hauberg  <hauberg@gmail.com>

	* help/gen_doc_cache.m: Change API so we only handle one directory per

        call to this function.

2009-02-12  Soren Hauberg  <hauberg@gmail.com>

	* help/lookfor.m: Adapt to new cache scheme.

2009-02-11  Jaroslav Hajek  <highegg@gmail.com>

	* general/sortrows.m: Employ __sortrows_idx__ when applicable,

	gripe for sparse matrices.

2009-02-11  John W. Eaton  <jwe@octave.org>

	* miscellaneous/news.m: Look in octetcdir for NEWS file.

2009-02-09  Jaroslav Hajek  <highegg@gmail.com>

	* general/interp2.m: Added support for pchip bicubic interpolation.

	Also simplified code and added support for natural extrapolation via

	"extrap".

2009-02-09  John W. Eaton  <jwe@octave.org>

	* miscellaneous/Makefile.in (SOURCES): Include __xzip__.m in the list.

	* testfun/rundemos.m: Error if fopen fails.

2009-02-08  John W. Eaton  <jwe@octave.org>

	* Makefile.in (install install-strip): Don't install ls-R file.

	(uninstall): Don't uninstall ls-R file.

2009-02-06  Jaroslav Hajek  <highegg@gmail.com>

	* optimization/fsolve.m: Document support for complex holomorphic

	systems. Improve guarded evaluation.

2009-02-05  John W. Eaton  <jwe@octave.org>

	* miscellaneous/news.m: Use puts instead of printf.

2009-02-05  Thomas D. Dean  <tomdean@speakeasy.org>

	* polynomial/polyout.m: Replace com2str with num2str, and minor

	style changes.

2009-02-04  John W. Eaton  <jwe@octave.org>

	* help/which.m: Still print something sensible if type is empty.

2009-02-04  Soren Hauberg  <hauberg@gmail.com>

            Thomas Treichl  <Thomas.Treichl@gmx.net>

	* miscellaneous/Makefile.in (SOURCES): Add bzip2.m to the list.

2009-02-04  Frederick Umminger  <Frederick_Umminger@playstation.sony.com>

	* signal/freqz.m: Ensure causal phase response.