Mercurial > octave
view scripts/ChangeLog @ 3240:2e74d8aa1a20
[project @ 1999-04-07 18:33:23 by jwe]
| author | jwe |
|---|---|
| date | Wed, 07 Apr 1999 18:34:20 +0000 |
| parents | 041ea33fbbf4 |
| children | dd00769643ae |
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Wed Apr 7 13:22:43 1999 A. S. Hodel <a.s.hodel@eng.auburn.edu> * control/is_controllable.m, control/zgscal.m: Accomodate new version of krylov and krylovb. * control/outlist.m, control/sysout.m: Fix typos. * control/sysdimensions.m: Add option for total number of states. * linear-algebra/krylov.m: Improve robustness by row-pivoting. * linear-algebra/krylovb.m: Just call krylov with appropriate arguments. Tue Mar 30 00:43:09 1999 John W. Eaton <jwe@bevo.che.wisc.edu> * strings/index.m: Fail with meaningful error message if either arg is a string array. Wed Mar 24 20:34:48 1999 John W. Eaton <jwe@bevo.che.wisc.edu> * linear-algebra/norm.m: Do the right thing for 1- and infinity-norms of complex matrices. From Sven Khatri <khatri@saturn.vocalpoint.com>. Tue Mar 16 13:36:36 1999 A. Scottedward Hodel" <scotte@eng.auburn.edu> * linear-algebra/qrhouse.m: Handle default args correctly. Thu Mar 11 12:52:34 1999 John W. Eaton <jwe@bevo.che.wisc.edu> * strings/split.m: Avoid problems when splitting strings that have \ in them. Thu Mar 11 12:36:13 1999 Massimo Lorenzin <maxlorenzin@tin.it> * image/colormap.m: Do better arg checking, handle string args that name the colormap function to call (e.g., colormap ("ocean")). Mon Mar 8 22:23:24 1999 Rolf Fabian <fabian@TU-Cottbus.De> * polynomial/polyfit.m: Use .' transpose operator, not '. * linear-algebra/dot.m: Likewise. * linear-algebra/cross.m: Likewise. * general/rot90.m: Likewise. Sat Mar 6 01:45:00 1999 A Scott Hodel <hodel@edalf1.msfc.nasa.gov> * linear-algebra/qrhouse.m: Permute columns at each iteration so that the leading column is not all zeros. Fri Mar 5 00:37:47 1999 John W. Eaton <jwe@bevo.che.wisc.edu> * general/shift.m: Fix potential problems with whitespace_in_literal_matrix. * signal/arch_rnd.m: Ditto. * signal/autocov.m: Ditto. * signal/diffpara.m: Ditto. * signal/hurst.m: Ditto. * signal/periodogram.m: Ditto. * signal/spectral_adf.m: Ditto. * signal/spectral_xdf.m: Ditto. * signal/spencer.m: Ditto. * signal/synthesis.m: Ditto. * statistics/distributions/wiener_rnd.m: Ditto. * statistics/models/logistic_regression_likelihood.m: Ditto. * statistics/models/logistic_regression.m: Ditto. * statistics/models/logistic_regression_derivatives.m: Ditto. * statistics/tests/run_test.m: Ditto. * statistics/tests/chisquare_test_independence.m: Ditto. Wed Mar 3 02:25:00 1999 Joao Cardoso <jcardoso@inescn.pt> * plot/__plr2__.m: Fix typo. Tue Jan 12 10:31:15 1999 John W. Eaton <jwe@bevo.che.wisc.edu> * plot/__pltopt1__.m: Accept "k" to mean black. Fri Dec 11 10:43:19 1998 A Scott Hodel <hodel@edalf1.msfc.nasa.gov> * linear-algebra/krylov.m: Force empty_list_elements_ok for this function. Thu Dec 10 11:07:00 1998 A Scott Hodel <hodel@edalf1.msfc.nasa.gov> * control/ss2sys.m: Fix typo. Wed Dec 9 12:42:19 1998 John W. Eaton <jwe@bevo.che.wisc.edu> * plot/subplot.m, plot/oneplot.m: Don't call clearplot. * control: Update from A. S. Hodel <a.s.hodel@eng.auburn.edu> for signal names as lists of strings instead of string arrays. Fri Dec 4 16:08:42 1998 John W. Eaton <jwe@bevo.che.wisc.edu> * quaternion: New directory of functions from A. S. Hodel <a.s.hodel@eng.auburn.edu>. * Makefile.in (SUBDIRS): Add it to the list. * quaternion/Makefile.in: New file. * configure.in (AC_OUTPUT): Add quaternion/Makefile. Tue Nov 24 21:41:31 1998 John W. Eaton <jwe@bevo.che.wisc.edu> * image/saveimage.m: Make it work again for black and white colormaps. * image/imagesc.m: Use rows (colormap), not length (colormap), since there can be fewer rows than columns. Round values to nearest position in colormap instead of truncating. Correct usage message. Tue Nov 24 14:50:52 1998 A Scott Hodel <hodel@edalf1.msfc.nasa.gov> * linear-algebra/krylov.m: New arg pflg. If nonzero, avoid using zero rows of [A,v] as householder pivots; this avoids spurious non-zero entries in returned orthogonal matrix U, but destroys the Householder matrix structure of H. Fri Nov 20 12:46:46 1998 John W. Eaton <jwe@bevo.che.wisc.edu> * general/logical.m: Just copy input to output if argument is already a logical object. Fri Nov 6 10:17:00 1998 John W. Eaton <jwe@bevo.che.wisc.edu> * New files from OCST, in control subdiretory: DEMOcontrol.m is_siso.m syschnames.m abcddim.m is_stabilizable.m syschnamesl.m abcddims.m is_stable.m syschtsam.m analdemo.m jet707.m sysconnect.m are.m lqe.m syscont.m axis2dlim.m lqg.m syscont_disc.m bddemo.m lqr.m sysdefioname.m bode.m lsim.m sysdefstname.m bode_bounds.m ltifr.m sysdimensions.m bodquist.m lyap.m sysdisc.m buildssic.m mb.m sysdup.m c2d.m minfo.m sysgetsignals.m com2str.m,v moddemo.m sysgettsam.m controldemo.m nichols.m sysgettype.m ctrb.m nyquist.m sysgroup.m d2c.m obsv.m sysgroupn.m damp.m ord2.m sysmult.m dare.m outlist.m sysout.m dcgain.m packedform.m sysprune.m demomarsyas.m packsys.m sysreorder.m dezero.m; parallel.m sysrepdemo.m dgkfdemo.m place.m sysscale.m dgram.m polyout.m syssub.m dhinfdemo.m prompt.m sysupdate.m dlqe.m pzmap.m tf2ss.m dlqg.m qzval.m tf2sys.m dlqr.m rldemo.m tf2sysl.m dlyap.m rlocus.m tf2zp.m dmr2d.m rotg.m tfout.m fir2sys.m run_cmd.m; tzero.m frdemo.m series.m tzero2.m freqchkw.m sortcom.m ugain.m freqresp.m ss2sys.m unpacksys.m gram.m ss2tf.m wgt1o.m h2norm.m ss2zp.m zgfmul.m h2syn.m starp.m zgfslv.m hinf_ctr.m step.m zginit.m hinfdemo.m stepimp.m zgpbal.m hinfnorm.m strappend.m; zgreduce.m hinfsyn.m susball.m zgrownorm.m hinfsyn_chk.m swap.m zgscal.m impulse.m swapcols.m zgsgiv.m is_abcd.m swaprows.m zgshsr.m is_controllable.m sys2fir.m zp2ss.m is_detectable.m sys2ss.m zp2ssg2.m is_dgkf.m sys2tf.m zp2sys.m is_digital.m sys2zp.m zp2tf.m is_observable.m sysadd.m zpout.m is_sample.m sysappend.m Thu Nov 5 13:28:40 1998 John W. Eaton <jwe@bevo.che.wisc.edu> * configure.in (AC_OUTPUT): Escape newlinew in macro call with \. * strings/deblank.m: Make it work for string arrays too. Wed Nov 4 21:51:13 1998 John W. Eaton <jwe@bevo.che.wisc.edu> * linear-algebra/housh.m: New file from the OCST. * linear-algebra/krygetq.m: Ditto. * linear-algebra/krylov.m: Ditto. * linear-algebra/krylovb.m: Ditto. * linear-algebra/qrhouse.m: Ditto. * general/is_duplicate_entry.m: Ditto. * general/is_symmetric.m: Call is_square instead of doing that check in line. Wed Oct 28 11:51:14 1998 John W. Eaton <jwe@bevo.che.wisc.edu> * general/is_square.m: * general/isempty.m, general/is_matrix.m: Delete. * general/is_symmetric: Delete special case for strings. Whether the conversion is valid should depend on implicit_str_to_num_ok. * general/is_square.m: If arg is not a matrix, don't check size, just return 0. * general/is_symmetric: Likewise. * general/is_vector.m: Likewise. * general/is_scalar.m: Likewise. * general/length.m: Delete. Fri Oct 23 00:21:55 1998 John W. Eaton <jwe@bevo.che.wisc.edu> * configure.in: Add finance/Makefile, statistics/base/Makefile, statistics/distributions/Makefile, statistics/models/Makefile, and statistics/tests/Makefile to the list of files to create. * finance/Makefile.in, statistics/base/Makefile.in, statistics/distributions/Makefile.in, statistics/models/Makefile.in, statistics/tests/Makefile.in: New files. * statistics/Makefile.in: Delete file lists. Now only handle subdirectories. * Makefile.in (SUBDIRS): Add finance. * Move the following files from statistics to statistics/base: corrcoef.m kurtosis.m mahalanobis.m median.m ols.m skewness.m std.m New files, from Kurt Hornik's octave-ci package: * finance (new directory): fv.m fvl.m irr.m nper.m npv.m pmt.m pv.m pvl.m rate.m vol.m * linear-algebra/dmult.m * signal: arch_fit.m arch_rnd.m arch_test.m arma_rnd.m autocor.m autocov.m autoreg_matrix.m bartlett.m blackman.m diffpara.m durbinlevinson.m fractdiff.m hamming.m hanning.m hurst.m periodogram.m rectangle_lw.m rectangle_sw.m sinetone.m sinewave.m spectral_adf.m spectral_xdf.m spencer.m stft.m synthesis.m triangle_lw.m triangle_sw.m yulewalker.m * statistics/base (new directory): center.m cloglog.m cor.m cov.m cut.m iqr.m kendall.m logit.m mean.m meansq.m moment.m ppplot.m probit.m qqplot.m range.m ranks.m run_count.m spearman.m statistics.m studentize.m table.m values.m var.m (Replaces cov.m and mean.m with new versions.) * statistics/distributions (new directory): beta_cdf.m beta_inv.m beta_pdf.m beta_rnd.m binomial_cdf.m binomial_inv.m binomial_pdf.m binomial_rnd.m cauchy_cdf.m cauchy_inv.m cauchy_pdf.m cauchy_rnd.m chisquare_cdf.m chisquare_inv.m chisquare_pdf.m chisquare_rnd.m discrete_cdf.m discrete_inv.m discrete_pdf.m discrete_rnd.m empirical_cdf.m empirical_inv.m empirical_pdf.m empirical_rnd.m exponential_cdf.m exponential_inv.m exponential_pdf.m exponential_rnd.m f_cdf.m f_inv.m f_pdf.m f_rnd.m gamma_cdf.m gamma_inv.m gamma_pdf.m gamma_rnd.m geometric_cdf.m geometric_inv.m geometric_pdf.m geometric_rnd.m hypergeometric_cdf.m hypergeometric_inv.m hypergeometric_pdf.m hypergeometric_rnd.m kolmogorov_smirnov_cdf.m laplace_cdf.m laplace_inv.m laplace_pdf.m laplace_rnd.m logistic_cdf.m logistic_inv.m logistic_pdf.m logistic_rnd.m lognormal_cdf.m lognormal_inv.m lognormal_pdf.m lognormal_rnd.m normal_cdf.m normal_inv.m normal_pdf.m normal_rnd.m pascal_cdf.m pascal_inv.m pascal_pdf.m pascal_rnd.m poisson_cdf.m poisson_inv.m poisson_pdf.m poisson_rnd.m stdnormal_cdf.m stdnormal_inv.m stdnormal_pdf.m stdnormal_rnd.m t_cdf.m t_inv.m t_pdf.m t_rnd.m uniform_cdf.m uniform_inv.m uniform_pdf.m uniform_rnd.m weibull_cdf.m weibull_inv.m weibull_pdf.m weibull_rnd.m wiener_rnd.m * statistics/models (new directory): logistic_regression.m logistic_regression_derivatives.m logistic_regression_likelihood.m * statistics/tests (new directory): anova.m bartlett_test.m chisquare_test_homogeneity.m chisquare_test_independence.m cor_test.m f_test_regression.m hotelling_test.m hotelling_test_2.m kolmogorov_smirnov_test.m kolmogorov_smirnov_test_2.m kruskal_wallis_test.m manova.m mcnemar_test.m prop_test_2.m run_test.m sign_test.m t_test.m t_test_2.m t_test_regression.m u_test.m var_test.m welch_test.m wilcoxon_test.m z_test.m z_test_2.m Thu Oct 22 12:25:55 1998 John W. Eaton <jwe@bevo.che.wisc.edu> * time/date.m: Use %Y, not %y in format string, for Matlab 5 compatibility and to avoid Y2K problems. Mon Oct 19 17:26:35 1998 John W. Eaton <jwe@bevo.che.wisc.edu> * polynomial/polyfit.m: Just use the \ operator to handle the least-squares solution. Thu Sep 3 12:40:47 1998 John W. Eaton <jwe@bevo.che.wisc.edu> * strings/str2num.m: If eval returns a string, return an empty matrix. * strings/strrep.m: Don't convert args to numeric values. Prevent warnings for empty string args. From Georg Thimm <thimm@idiap.ch>. * strings/strcat.m: Prevent warnings for empty string args. Wed Sep 2 17:20:24 1998 John W. Eaton <jwe@bevo.che.wisc.edu> * miscellaneous/menu.m: Remove special case for empty string returned from input(). Add second arg to eval() to catch errors. Thu Jun 18 16:32:15 1998 John W. Eaton <jwe@bevo.che.wisc.edu> * plot/__plt__.m: Don't call usleep. Mon May 18 11:42:36 1998 John W. Eaton <jwe@bevo.che.wisc.edu> * linear-algebra/dot.m: New function. * strings/lower.m, strings/upper.m: New functions, for Matlab compatibility. Fri May 15 01:16:53 1998 John W. Eaton <jwe@bevo.che.wisc.edu> * plot/hist.m: Also allow just one output argument. Sun May 10 23:00:45 1998 John W. Eaton <jwe@bevo.che.wisc.edu> * strings/deblank.m: Make it work if the string is only blanks. Tue May 5 00:53:36 1998 John W. Eaton <jwe@bevo.che.wisc.edu> * plot/__plt2mv__.m: Delete calls to keyboard. Mon May 4 11:43:31 1998 John W. Eaton <jwe@bevo.che.wisc.edu> * plot/oneplot.m: Fix typo. Wed Apr 22 12:11:27 1998 John W. Eaton <jwe@bevo.che.wisc.edu> * miscellaneous/flops.m: Allow a single argument too. Tue Apr 21 10:18:20 1998 John W. Eaton <jwe@bevo.che.wisc.edu> * strings/str2mat.m: Also handle case when there are no empty strings correctly. Mon Apr 20 22:14:15 1998 John W. Eaton <jwe@bevo.che.wisc.edu> * strings/isletter.m: New function, for Matlab compatibility. Fri Apr 17 10:53:39 1998 John W. Eaton <jwe@bevo.che.wisc.edu> * strings/str2mat.m: Handle string matrices too. Wed Apr 15 11:16:01 1998 John W. Eaton <jwe@bevo.che.wisc.edu> * audio/loadaudio.m: Accept "pcm" as another file extension for linear encoding. * audio/saveaudio.m, audio/loadaudio.m, audio/playaudio.m, audio/record.m: Open files in binary mode. Fri Apr 10 10:46:21 1998 John W. Eaton <jwe@bevo.che.wisc.edu> * miscellaneous/dump_prefs.m: Use string array for list of values. Move functionality of dump_1_pref here, but use built-in function type to extract value, and put it inside try/catch block. * miscellaneous/dump_1_pref.m: Delete unused function. Wed Apr 8 13:17:58 1998 John W. Eaton <jwe@bevo.che.wisc.edu> * plot/__pltopt1.m__: New file. * plot/__pltopt.m__: Handle opt as a string array by calling __pltopt1__ multiple times and returning a string array with rows corresponding to the rows of opt. * plot/__plt2ss__.m, plot/__plt2vv__.m, plot/__plt2vm__.m, plot/__plt2mv__.m, plot/__plt2mm__.m: Handle fmt as a string array. Fri Mar 27 03:00:40 1998 John W. Eaton <jwe@bevo.che.wisc.edu> * plot/mplot.m: Fix misspellings of global variables. Don't call clearplot. Tue Mar 17 17:45:25 1998 John W. Eaton <jwe@bevo.che.wisc.edu> * plot/subplot.m, plot/multiplot.m: Set gnuplot_command_replot to "cle;rep" when going in ot multiplot mode. * plot/oneplot.m: Reset gnuplot_command_replot to "rep" when switching out of multiplot mode. Fri Feb 20 01:31:32 1998 John W. Eaton <jwe@bevo.che.wisc.edu> * plot/mplot.m, plot/subplot.m, plot/oneplot.m, plot/multiplot.m, plot/subwindow.m: Call clearplot after setting up multiplot mode. Tue Feb 3 00:18:40 1998 John W. Eaton <jwe@bevo.che.wisc.edu> * special-matrix/sylvester_matrix.m: Rename from hadamard.m * miscellaneous/bug_report.m: Don't try to get smart with OCTAVE_HOME. Assume octave-bug can be found in EXEC_PATH. * Makefile.in (install): Create separate ls-R files for $(datadir) and $(libexecdir). (uninstall): Remove both ls-R files. Sat Jan 31 01:09:32 1998 John W. Eaton <jwe@bevo.che.wisc.edu> * signal/fftshift.m: New file. * plot/contour.m: Fix for non-square case. * general/randperm.m: New file. Fri Jan 30 15:20:39 1998 John W. Eaton <jwe@bevo.che.wisc.edu> * specfun/betai.m: Restore file for compatibility with previous versions. Call betainc with reordered args. * specfun/gammai.m: Likewise, call gammainc with reordered args. Wed Jan 28 22:44:59 1998 John W. Eaton <jwe@bevo.che.wisc.edu> * plot/contour.m: Handle discrete contour levels. Tue Jan 27 04:31:22 1998 John W. Eaton <jwe@bevo.che.wisc.edu> * control/lyap.m: For compatibility with Matlab, solve A*X + X*A' + C = 0 instead of A'*X + X*A + C = 0. Wed Dec 10 00:14:29 1997 John W. Eaton <jwe@bevo.che.wisc.edu> * specfun/bessel.m: New file. * specfun/betai.m, specfun/betainc.m, specfun/gammai.m, specfun/gammainc.m: Delete. Wed Nov 19 00:19:18 1997 John W. Eaton <jwe@bevo.che.wisc.edu> * image/colormap.m: Initialize __current_color_map__ in global statement. * miscellaneous/toc.m: Initialize __tic_toc_timestamp__ in global statement. * plot/axis.m: Initialize __current_axis__ in global statement. * plot/mplot.m, plot/multiplot.m, plot/oneplot.m, plot/subplot.m, plot/subwindow.m: Initialize __multiplot_mode__ in global statement. Tue Nov 18 01:35:50 1997 John W. Eaton <jwe@bevo.che.wisc.edu> * time/tic.m: Rename _time_tic_called to __tic_toc_timestamp__. * time/toc.m: Likewise. * image/colormap.m: Rename CURRENT_COLOR_MAP to __current_color_map__. * plot/mplot.m, plot/multiplot.m, plot/subplot.m: Don't do anything special for automatic_replot when in multiplot mode -- recent 3.6beta releases handle this correctly. * plot/figure.m: Ensure that we are not in multiplot mode before setting the terminal type. * plot/mplot.m, plot/multiplot.m, plot/oneplot.m, plot/subplot.m, plot/subwindow.m: Use leading and trailing underscores for `private' globals. * plot/oneplot.m: Don't do anything if gnuplot_has_multiplot is false. Fri Nov 14 10:53:11 1997 John W. Eaton <jwe@bevo.che.wisc.edu> * plot/__pltopt__.m: Use sprintf instead of strcat when adding TITLE. Fri Oct 10 11:18:10 1997 John W. Eaton <jwe@bevo.che.wisc.edu> * specfun/gammai.m: Avoid problems with whitespace when constructing matrices. * polynomial/polyfit.m: Compute yf correctly. From Seung Lee <SJL@nrc.gov>. Also return yf in the same orientation as the original y vector. Fri Sep 19 17:04:40 1997 John W. Eaton <jwe@bevo.che.wisc.edu> * linear-algebra/cross.m: Use direct formula instead of calling det three times in a loop. If both args are column (row) vectors, return a column (row) vector. If they don't match, pay attention to the value of prefer_column_vectors. Thu Aug 28 15:31:20 1997 Rolf Fabian <fabian@olymp.Umwelt.TU-Cottbus.de> * polynomial/polyvalm.m: Don't assume orthogonal eigenvectors for nonsymmetric matrices. * general/tril.m: Fix usage message. * polynomial/polyvalm.m: Fix error messages. * polynomial/polyderiv.m: Likewise. * polynomial/polyval.m: Likewise. Wed Aug 13 14:14:16 1997 John W. Eaton <jwe@bevo.che.wisc.edu> * strings/blanks.m: Allow blanks(0) to return empty string. Allow negative arguments if treat_neg_dim_as_zero is true. Wed Jun 25 21:26:24 1997 John W. Eaton <jwe@bevo.che.wisc.edu> * plot/mesh.m: Set noparametric plot mode after plotting. Wed Jun 25 21:06:10 1997 Rick Niles <niles@axp745.gsfc.nasa.gov> * plot/__pltopt__.m: Handle key/legend names. Correctly set colors, line styles, and point styles. Wed Jun 25 13:34:06 1997 John W. Eaton <jwe@bevo.che.wisc.edu> * polynomial/polyfit.m: Return fit y values as second output. Don't use QR factorization to solve least squares problem. Wed Jun 18 10:24:00 1997 John W. Eaton <jwe@bevo.che.wisc.edu> * control/dlqr.m: Use ao, not a, to compute k. Tue Jun 3 12:16:00 1997 John W. Eaton <jwe@bevo.che.wisc.edu> * miscellaneous/path.m: New file. Wed May 21 11:45:31 1997 John W. Eaton <jwe@bevo.che.wisc.edu> * miscellaneous/bug_report.m: Pass file id to dump_prefs, not file name. Mon May 12 02:04:01 1997 John W. Eaton <jwe@bevo.che.wisc.edu> * specfun/erfinv.m: Add missing semicolon. Wed Apr 2 22:04:03 1997 John W. Eaton <jwe@bevo.che.wisc.edu> * miscellaneous/xor.m: Make type of return value logical. Fri Mar 28 16:19:53 1997 John W. Eaton <jwe@bevo.che.wisc.edu> * miscellaneous/dump_prefs.m: Delete call to dump_1_pref for warn_comma_in_global_decl. Tue Mar 25 22:00:49 1997 John W. Eaton <jwe@bevo.che.wisc.edu> * miscellaneous/bug_report.m: Use __OCTAVE_HOME__ to find octave-bug script. Mon Mar 24 16:49:47 1997 John W. Eaton <jwe@bevo.che.wisc.edu> * miscellaneous/dump_prefs.m: Delete call to dump_1_pref for prefer_zero_one_indexing. * general/logical.m: New file. Sat Mar 15 15:07:30 1997 John W. Eaton <jwe@bevo.che.wisc.edu> * general/nextpow2.m: Correctly handle new meaning of is_scalar() and is_vector(). Thu Mar 13 16:36:35 1997 Kurt Hornik <Kurt.Hornik@ci.tuwien.ac.at> * specfun/erfinv.m: Scale update by sqrt (pi) / 2. Use tolerance of 2 * eps. Wed Mar 12 16:57:45 1997 John W. Eaton <jwe@bevo.che.wisc.edu> * Makefile.in (install-strip): New target. * audio/Makefile.in: Ditto. * control/Makefile.in: Ditto. * elfun/Makefile.in: Ditto. * general/Makefile.in: Ditto. * image/Makefile.in: Ditto. * io/Makefile.in: Ditto. * linear-algebra/Makefile.in: Ditto. * miscellaneous/Makefile.in: Ditto. * plot/Makefile.in: Ditto. * polynomial/Makefile.in: Ditto. * set/Makefile.in: Ditto. * signal/Makefile.in: Ditto. * specfun/Makefile.in: Ditto. * special-matrix/Makefile.in: Ditto. * startup/Makefile.in: Ditto. * statistics/Makefile.in: Ditto. * strings/Makefile.in: Ditto. Tue Mar 11 10:14:26 1997 John W. Eaton <jwe@bevo.che.wisc.edu> * elfun/coth.m: Write as cosh(x) ./ sinh(x) instead of 1 ./ tanh(x). Fri Mar 7 23:06:48 1997 John W. Eaton <jwe@bevo.che.wisc.edu> * statistics/corrcoef.m: Make it actually work. Thu Mar 6 12:36:30 1997 John W. Eaton <jwe@bevo.che.wisc.edu> * statistics/corrcoef.m: Don't fail if single argument is a matrix. Sat Mar 1 15:23:14 1997 John W. Eaton <jwe@bevo.che.wisc.edu> * Version 2.0.5 released. Wed Feb 26 01:48:28 1997 John W. Eaton <jwe@bevo.che.wisc.edu> * Makefile.in (maintainer-clean): Also remove configure. * signal/fftconv.m: Check inputs with is_vector(), not is_matrix(). * general/is_matrix.m: Return zero for empty matrices. Tue Feb 25 15:16:04 1997 John W. Eaton <jwe@bevo.che.wisc.edu> * linear-algebra/vech.m: Size result just once. Sun Feb 23 00:15:57 1997 John W. Eaton <jwe@bevo.che.wisc.edu> * general/is_square.m: Handle empty matrices correctly. * general/is_symmetric.m: Handle empty matrices and strings. Sat Feb 22 01:06:22 1997 John W. Eaton <jwe@bevo.che.wisc.edu> * polynomial/conv.m: Check inputs with is_vector(), not is_matrix(). * polynomial/deconv.m: Likewise. * polynomial/polyderiv.m: Likewise. * polynomial/polyinteg.m: Likewise. * polynomial/polyreduce.m: Likewise. * polynomial/polyval.m: Likewise. * polynomial/polyvalm.m: Likewise. * general/postpad.m: Likewise. * general/prepad.m: Likewise. * polynomial/compan.m: Check input with is_vector(), not is_matrix(). Handle scalar case. Fri Feb 21 13:36:58 1997 John W. Eaton <jwe@bevo.che.wisc.edu> * plot/contour.m: Order data so that it is consistent with meshgrid and mesh. * plot/meshdom.m, plot/meshgrid.m: Change help message. * plot/sombrero.m: Use meshgrid, not meshdom. Thu Feb 20 02:58:05 1997 John W. Eaton <jwe@bevo.che.wisc.edu> * Version 2.0.4 released. Wed Feb 19 10:30:14 1997 John W. Eaton <jwe@bevo.che.wisc.edu> * miscellaneous/paren.m: New file. Tue Feb 18 09:22:04 1997 John W. Eaton <jwe@bevo.che.wisc.edu> * Version 2.0.3 released. Thu Feb 13 19:06:42 1997 John W. Eaton <jwe@bevo.che.wisc.edu> * image/saveimage.m: Only clip image data that is actually out of range. Sun Feb 9 19:52:08 1997 John W. Eaton <jwe@bevo.che.wisc.edu> * general/is_matrix.m: Scalars, vectors, and empty matrices may also be considered to be matrices. * general/is_vector.m: Scalars may also be considered to be vectors. * general/isempty.m: Use size(), not rows() and columns(). * plot/contour.m: Convert set to gset. Set view to 0, 0, 1, 1, not 0, 0, 1.9, 1. Fri Feb 7 12:55:55 1997 John W. Eaton <jwe@bevo.che.wisc.edu> * specfun/erfinv.m: Fix typo in last change. Fri Jan 31 09:30:16 1997 John W. Eaton <jwe@bevo.che.wisc.edu> * image/loadimage.m: Make it possible to load files with image data named X or img. * image/default.img: Change name of image from X to img to match what saveimage does now. * image/loadimage.m: Rename X to be img, to match what saveimage does now. Mon Jan 27 13:48:31 1997 John W. Eaton <jwe@bevo.che.wisc.edu> * Version 2.0.2 released. * plot/__plt__.m: Use usleep() instead of replot to try to avoid weird missing-lines bug without creating extra plots unecessarily. Sat Jan 25 22:37:07 1997 John W. Eaton <jwe@bevo.che.wisc.edu> * Makefile.in, audio/Makefile.in, control/Makefile.in, elfun/Makefile.in, general/Makefile.in, image/Makefile.in, io/Makefile.in, linear-algebra/Makefile.in, miscellaneous/Makefile.in, plot/Makefile.in, polynomial/Makefile.in, set/Makefile.in, signal/Makefile.in, specfun/Makefile.in, special-matrix/Makefile.in, startup/Makefile.in, statistics/Makefile.in, strings/Makefile.in, time/Makefile.in (bin-dist): New target. Wed Jan 22 11:28:30 1997 John W. Eaton <jwe@bevo.che.wisc.edu> * specfun/erfinv.m: Avoid A([]) = X, X != [] error. Tue Jan 21 11:16:40 1997 John W. Eaton <jwe@bevo.che.wisc.edu> * miscellaneous/xor.m: Make it work. Mon Jan 20 12:28:34 1997 John W. Eaton <jwe@bevo.che.wisc.edu> * plot/sombrero.m: Doc fix. Tue Jan 7 00:16:52 1997 John W. Eaton <jwe@bevo.che.wisc.edu> * Version 2.0.1 released. Thu Dec 19 22:16:46 1996 John W. Eaton <jwe@bevo.che.wisc.edu> * elfun/lcm.m: Replace missing if statement. * elfun/gcd.m: Report error if no input args. * elfun/lcm.m: Likewise. Mon Dec 16 15:23:04 1996 John W. Eaton <jwe@bevo.che.wisc.edu> * Makefile.in (install): Use ls -LR to create ls-R database. Also list contents of $libexecdir/octave in ls-R database. Tue Dec 10 01:43:07 1996 John W. Eaton <jwe@bevo.che.wisc.edu> * Version 2.0 released. Fri Dec 6 15:23:46 1996 John W. Eaton <jwe@bevo.che.wisc.edu> * Version 1.94. Sun Dec 1 20:55:34 1996 John W. Eaton <jwe@bevo.che.wisc.edu> * strings/str2num.m: New file. Wed Nov 20 01:00:24 1996 John W. Eaton <jwe@bevo.che.wisc.edu> * Version 1.93. Tue Nov 19 15:13:35 1996 John W. Eaton <jwe@bevo.che.wisc.edu> * linear-algebra/commutation_matrix.m, linear-algebra/cross.m, linear-algebra/duplication_matrix.m, linear-algebra/vec.m, linear-algebra/vech.m: New files from Kurt Hornik. * general/nextpow2.m, general/shift.m, general/diff.m, general/common_size.m: New files from Kurt Hornik. * miscellaneous/bincoeff.m, miscellaneous/xor.m: New files from Kurt Hornik. * signal/detrend.m: New file from Kurt Hornik. * specfun/betai.m, specfun/gammai.m, specfun/erfinv.m, specfun/pow2.m, specfun/log2.m: New files and updates from Kurt Hornik. Fri Nov 15 18:13:00 1996 John W. Eaton <jwe@bevo.che.wisc.edu> * plot/__plt__.m: Add explicit replot after last command is issued, to force all lines to be displayed. Hmm. Thu Nov 14 00:06:34 1996 John W. Eaton <jwe@bevo.che.wisc.edu> * plot/axis.m, plot/bottom_title.m, plot/contour.m, plot/figure.m, plot/grid.m, plot/loglog.m, plot/mesh.m, plot/mplot.m, plot/multiplot.m, plot/oneplot.m, plot/plot.m, plot/plot_border.m, plot/polar.m, plot/semilogx.m, plot/semilogy.m, plot/subplot.m, plot/subwindow.m, plot/title.m, plot/top_title.m, plot/xlabel.m, plot/ylabel.m, plot/zlabel.m: Uset gset, not set. * Version 1.92. Thu Nov 7 12:43:12 1996 John W. Eaton <jwe@bevo.che.wisc.edu> * image/saveimage.m: When writing PostScript, name Octave as the almighty Creator. Use single call to fprintf instead of looping. * image/Makefile.in: Delete references to octtopnm. * general/logspace.m: Doc fix. * Version 1.91. Sat Nov 2 21:06:29 1996 John W. Eaton <jwe@bevo.che.wisc.edu> * image/image.m: Use tmpnam() instead of home-brew scheme. * audio/record.m, audio/playaudio.m: Use tmpnam() instead of octave_tmp_file_name(). Use unwind_protect to ensure tmp file is deleted. * miscellaneous/bug_report.m: Likewise. Also use unlink() instead of a system() command to delete the tmp file. 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.