Wed Oct 30 17:19:45 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* Version 1.90.

	* Makefile.in (DISTFILES): Add ChangeLog.

Thu Oct 10 17:31:01 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* plot/subplot.m, plot/multiplot.m, plot/mplot.m:
	Don't check for string value of automatic_replot.

	* image/ind2ind.m, image/ind2rgb.m, image/ind2gray.m:
	Temporarily set do_fortran_indexing to 1, not "true".

	* miscellaneous/menu.m: Temporarily set page_screen_output to 0,
	not "false".

	* linear-algebra/cond.m: Don't compare propagate_empty_matrices to
	"false".

Tue Aug 20 18:27:36 1996  Kurt Hornik  <Kurt.Hornik@ci.tuwien.ac.at>

	* strings/substr.m: Allow negative OFFSET.  LEN is now optional.

Mon Jul 15 16:15:22 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* miscellaneous/bug_report.m: Don't redirect output to /dev/tty in
	system command.
	
Fri Jul 12 12:24:29 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* __plr1__.m: Renamed from polar_int_1.m.
	* __plr2__.m: Renamed from polar_int_2.m.
	* __plr__.m: Renamed from polar_int.m.
	* __plt1__.m: Renamed from plot_int_1.m.
	* __plt2__.m: Renamed from plot_int_2.m.
	* __plt2mm__.m: Renamed from plot_2_m_m_.m.
	* __plt2mv__.m: Renamed from plot_2_m_v_.m.
	* __plt2ss__.m: Renamed from plot_2_s_s_.m.
	* __plt2vm__.m: Renamed from plot_2_v_m_.m.
	* __plt2vv__.m: Renamed from plot_2_v_v_.m.
	* __plt__.m: Renamed from plot_int.m.
	* __pltopt__.m: Renamed from plot_opt.m.
	Change all callers.

Thu Jul 11 17:24:29 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* All .m files: Add regular Author:, Created:, and Adapted-By:
	comments like those found in Emacs lisp files.

Mon Jun 24 04:16:41 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* All .m files: Change comment style.

Fri Jun 14 01:42:21 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* bottom_title.m, mplot.m, multiplot.m, oneplot.m, plot_border.m,
	subplot.m, subwindow.m, top_title.m:
	Print error message if gnuplot_has_multiplot is not true.

Thu Jun  6 00:18:54 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* plot/figure.m: New function.

Wed Jun  5 18:19:00 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* strings/strrep.m: New function.

Thu May 23 15:04:22 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* strings/bin2dec.m, strings/blanks.m, strings/deblank.m,
	strings/dec2bin.m, strings/dec2hex.m, strings/findstr.m,
	strings/hex2dec.m, strings/index.m, strings/rindex.m,
	strings/split.m, strings/str2mat.m, strings/substr.m:
	New functions from Kurt Hornik, heavily modified by jwe.

	* general/reshape.m: Allow strings to be reshaped too.

	* strings/strcmp.m: No longer need to set implicit_str_to_num_ok.
	Always return a scalar.

Wed May 22 19:52:11 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* polynomial/polyfit.m: Make orientation of result compatible with
	Matlab.

Sat May 18 17:32:15 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* polynomial/polyfit.m: Add missing close paren.

Thu May 16 10:23:11 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* plot/plot_opt.m: Set compatibility arg in call to sscanf.

	* io/scanf.m: Delete.

Mon May 13 09:37:38 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* statistics/median.m: Fix typo in usage message.

Wed Apr 24 02:45:52 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* miscellaneous/popen2.m: New file.

Wed Apr 17 18:34:04 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* configure.in (AC_OUTPUT): Add io/Makefile.

	* io: New directory.
	* Makefile.in (SUBDIRS): Add it to the list.

	* miscellaneous/flops.m: New file.

Fri Mar 22 04:40:48 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* miscellaneous/cputime.m: Return three arguments instead of a
	vector, for compatibility with previous versions and with Matlab
	(which only returns one scalar value).

Wed Mar 20 05:09:48 1996  Kurt Hornik  <Kurt.Hornik@tuwien.ac.at>

	* general/triu.m: Compute lower bound on loop index correctly.
	* general/tril.m: Likewise, for upper bound.

Tue Feb  6 09:29:43 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* image/saveimage.m: For color images, make sure indices into
	temporary colormap and result matrix have proper orientation.
	Set grey flag correctly.

Tue Jan  9 00:12:14 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* statistics/std.m: Use better formula (from Jim Van Zandt
	jrv@vanzandt.mv.com).

Sun Jan  7 20:12:14 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* meshgrid.m: New file (from Jim Van Zandt jrv@vanzandt.mv.com).
	* mesh.m: Transpose Z if only one arg.
 	Handle case of all three args being matrices (from Jim Van Zandt
	jrv@vanzandt.mv.com).
	* meshdom.m: Undo previous change.

Wed Dec 20 13:48:12 1995  John W. Eaton  <jwe@bevo.che.wisc.edu>

	* configure.in (AC_OUTPUT): Add audio/Makefile

Thu Nov 16 13:07:07 1995  John Eaton  <jwe@bevo.che.wisc.edu>

	* audio: New directory of files from Kurt Hornik and Andreas
	Weingessel.
	* audio/Makefile.in: New file.
	* Makefile.in (SUBDIRS): Add audio to the list.

Mon Nov  6 07:29:35 1995  John Eaton  <jwe@bevo.che.wisc.edu>

	* polynomial/polyfit.m: Use `economy-stle' QR factorization.

Fri Nov  3 00:38:46 1995  John Eaton  <jwe@bevo.che.wisc.edu>

	* plot/mesh.m: Require, length (y) == rows (z) and length (x) ==
	columns (z), not the other way around.
	* plot/meshdom.m: Don't reverse order of elements in y.

Thu Nov  2 23:56:53 1995  John Eaton  <jwe@bevo.che.wisc.edu>

	* plot/axis.m: Return current axis if nargin == 0.

Tue Oct 31 04:11:28 1995  John Eaton  <jwe@bevo.che.wisc.edu>

	* polynomial/roots.m: Updates from Kurt Hornik.

	* polynomial/polyder.m: New file.

	* polynomial/polyderiv.m: Give return value and arg different names.

Mon Oct 30 23:27:02 1995  John Eaton  <jwe@bevo.che.wisc.edu>

	* specfun/betainc.m: New file.
	* specfun/gammainc.m: New file.

Wed Oct 18 23:45:52 1995  John Eaton  <jwe@bevo.che.wisc.edu>

	* general/strerror.m: New file.
	* general/perror.m: Implement using strerror().

Thu Oct  5 03:21:36 1995  John Eaton  <jwe@bevo.che.wisc.edu>

	* plot/bottom_title.m plot/mplot.m plot/multiplot.m plot/oneplot.m
	plot/plot_border.m plot/subplot.m plot/subwindow.m
	plot/top_title.m plot/zlabel.m: New files, from Vinayak Dutt.

	* image/saveimage.m: Round img values first.

Tue Oct  3 03:55:18 1995  John Eaton  <jwe@bevo.che.wisc.edu>

	* control/abcddim.m control/are.m general/tril.m general/triu.m
	image/saveimage.m linear-algebra/kron.m linear-algebra/norm.m
	linear-algebra/null.m miscellaneous/etime.m plot/contour.m
	plot/mesh.m plot/plot_int.m plot/polar_int.m
	special-matrix/hankel.m special-matrix/toeplitz.m
	tuwien/strfun/split.m: Add missing semicolons.

	* plot/polar_int.m: Use .', not ' to make vectors conform.

	* image/Makefile.in: Don't build or install octtoppm.

	* image/saveimage.m: Rewrite to avoid using octoppm and pbm
	routines so that people who don't have the the pbm stuff installed
	can still use this function.

Mon Oct  2 05:10:44 1995  John Eaton  <jwe@bevo.che.wisc.edu>

	* image/saveimage.m: Better error checking, clean up a bit.

Tue Sep 26 00:04:56 1995  John Eaton  <jwe@bevo.che.wisc.edu>

	* plot/plot_opt.m: Change more to more_opts as a temporary fix to
	avoid conflict with new built-in text-style function more.

	* linear-algebra/norm.m: Also allow 2nd arg == "inf".

	* startup/Makefile.in (install): Also install octaverc in
	$localfcnfiledir/startup/octavrc.

Wed Sep 20 00:01:30 1995  John Eaton  <jwe@bevo.che.wisc.edu>

	* mkinstalldirs: New file.
	* Makefile.in (DISTFILES): Add it to the list.

	* Makefile.in (DISTFILES): Distribute configure.in and configure.

Thu Sep 14 03:56:19 1995  John Eaton  <jwe@bevo.che.wisc.edu>

	* special-matrix/hankel.m: Compatibility fix.  Complain if 
	r(1) != c(nr), not if r(1) != c(1).
	
	* signal/filter.m: Doc fix.

Wed Sep 13 03:19:05 1995  John Eaton  <jwe@bevo.che.wisc.edu>

	* miscellaneous/cputime.m: Use new resource structure names (no
	ru_ or tv_ prefixes).

Tue Sep 12 02:20:44 1995  John Eaton  <jwe@bevo.che.wisc.edu>

	* time/ctime.m: Fix doc string and usage message.

Mon Sep 11 18:43:46 1995  John Eaton  <jwe@bevo.che.wisc.edu>

	* time/clock.m: Use new time structure names (no tm_ prefix).

Thu Aug 24 20:53:08 1995  John Eaton  <jwe@bevo.che.wisc.edu>

	* control/c2d.m: Make function work for any value of
	whitespace_in_literal_matrix.
	* control/dare.m: Likewise.
	* control/tzero.m: Likewise.
	* elfun/gcd.m: Likewise.
	* elfun/lcm.m: Likewise.
	* general/postpad.m: Likewise.
	* general/prepad.m: Likewise.
	* linear-algebra/kron.m: Likewise.
	* miscellaneous/etime.m: Likewise.
	* polynomial/conv.m: Likewise.
	* polynomial/deconv.m: Likewise.
	* polynomial/poly.m: Likewise.
	* polynomial/roots.m: Likewise.
	* signal/filter.m: Likewise.
	* signal/freqz.m: Likewise.
	* signal/fftfilt.m: Likewise.

Tue Jun  6 22:34:04 1995  John Eaton  <jwe@schoch.che.utexas.edu>

	* miscellaneous/is_leap_year.m: Make work for vector args.

Tue May  2 16:18:33 1995  John Eaton  <jwe@schoch.che.utexas.edu>

	* plot/polar_int_2.m: Add missing semicolons.
	Set theta = theta', not rho'.

Sun Apr 30 11:19:11 1995  John Eaton  <jwe@schoch.che.utexas.edu>

	* polynomial/roots.m: Make it work for any value of
	whitespace_in_literal_matrix.

Mon Apr 10 09:37:17 1995  John Eaton  <jwe@schoch.che.utexas.edu>

	* configure.in: New file.

Thu Mar 30 13:29:35 1995  John Eaton  <jwe@schoch.che.utexas.edu>

	* control/lyap.m: Add missing semicolon.

	* miscellaneous/cputime.m: New function file.

Wed Mar 29 22:50:49 1995  John Eaton  <jwe@schoch.che.utexas.edu>

	* time: New directory.
	* time/asctime.m, time/clock.m, time/ctime.m, time/date.m:
	New function files.
	* time/Makefile.in: New file.
	* Makefile.in (SUBDIRS): Add time.

Thu Mar 23 15:42:26 1995  John Eaton  <jwe@schoch.che.utexas.edu>

	* polynomial/polyreduce.m: Make sure initial index is not empty.

Tue Mar 14 23:38:24 1995  John Eaton  <jwe@schoch.che.utexas.edu>

	* plot/plot_int_1.m: Transpose data with .', not '.

Fri Mar 10 10:40:13 1995  John Eaton  <jwe@schoch.che.utexas.edu>

	* Makefile.in (install uninstall clean mostlyclean distclean
	realclean): Use SUBDIR_FOR_COMMAND.  Combine actions.

Sun Feb 26 22:18:22 1995  John Eaton  <jwe@schoch.che.utexas.edu>

	* Makefile.in (install): Create ls-R database file.
	(uninstall): Delete it.

Fri Feb 24 10:36:01 1995  John Eaton  <jwe@schoch.che.utexas.edu>

	* scripts/image/saveimage.m: Fix typo.

See ChangeLog.1 in the top level directory for earlier changes.