Implemented calculation of percentiles and Tukey hinges

[pspp-builds.git] / src / ChangeLog

diff --git a/src/ChangeLog b/src/ChangeLog
index 88dd8b6e8b2222e06b3dd2a0b3500d8fea730770..b2ec733528199fb3acaf783f6de40838faeb1a3a 100644 (file)
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,84 @@
+Wed Dec 29 08:18:08 WST 2004 John Darrington <john@darrington.wattle.id.au>
+
+       * percentiles.[ch] Added. Calculates percentiles and Tukey hinges
+
+       * examine.q factor_stats.[ch]  Added calculation of percentiles
+
+Fri Dec 24 15:09:11 WST 2004 John Darrington <john@darrington.wattle.id.au>
+
+       * t-test.q Fixed bug #11227 Made t-test work when the independent
+       variable is alpha
+
+Sat Dec 11 11:43:45 WST 2004 John Darrington <john@darrington.wattle.id.au>
+
+       * factor_stats.c Fixed calculation of trimmed mean under various
+       special conditions.
+
+Sat Dec  4 17:14:45 WST 2004 John Darrington <john@darrington.wattle.id.au>
+
+       * histogram.c chart.[ch] factor_stats.c frequencies.q
+
+       Added code to calculate sensible histogram ranges and limits.
+
+Thu Dec  2 13:37:43 WST 2004 John Darrington <john@darrington.wattle.id.au>
+
+       * chart.h Updated to reflect many API changes.
+
+       * cartesian.c chart.c Moved the definitions of chart_write_{xy}scale from 
+       cartesian.c and into chart.c
+
+       * factorstats.[ch] Added the histogram calculations
+
+       * casefile.c Removed an unused variable.
+
+       * frequencies.q examine.q histogram.c  Reworked the API for 
+       histograms.
+
+       * piechart.c  Revised the API for piecharts.
+
+       * var.h  Moved the definitions of freq_tab and freq out of var.h
+       and into frequencies.q where they belong.
+       
+Tue Nov 30 21:10:20 2004  Ben Pfaff  <blp@gnu.org>
+
+       * flip.c: (flip_file) Check for off_t separately from fseeko(),
+       using AC_TYPE_OFF_T.
+
+Tue Nov 30 08:47:41 2004  Ben Pfaff  <blp@gnu.org>
+
+       * flip.c: (flip_file) If fseeko() is not available, use long int
+       for off_t.  Thanks to "Marshall DeBerry" <mdb@radix.net> for
+       reporting the problem.
+
+Mon Nov 29 12:20:59 WST 2004 John Darrington <john@darrington.wattle.id.au>
+
+       * examine.q factor_stats.[ch] Changed stderr to se_mean to avoid
+       conflict with stdio.
+
+Sun Nov 21 10:32:41 WST 2004 John Darrington <john@darrington.wattle.id.au>
+
+       * var-labs.c (var_to_string) Now returns null if the variable is null
+
+       * value-labels.c (value_to_string) Made it return null if either the 
+       value or the variable is null.
+
+       * hash.c (hsh_clear) Fixed a buglet.
+
+       * examine.q  factor_stats.[ch] Largely  rewrote, because I'd started 
+       with  the wrong model.
+
+       * casefile.[ch] Added a function to return the casereader.case_idx 
+       member
+
+       * examine.q  Implemented the extreme values results.
+
+John Darrington <john@darrington.wattle.id.au>
+
+       * settings.h set.c glob.[ch] frequencies.q q2c.c error.c lexer.[ch] 
+          output.[ch] getline.c 
+
+          Plugged some memory leaks
+
 Mon Nov 15 23:47:40 2004  Ben Pfaff  <blp@gnu.org>
 
        Adopt GSL random number generators, paving the way for providing
@@ -40,6 +121,7 @@ Tue Nov 16 13:19:18 WST 2004 John Darrington <john@darrington.wattle.id.au>
 
        * permissions.c command.def Added the PERMISSIONS command
 
+>>>>>>> 1.110
 Mon Nov 15 01:33:32 2004  Ben Pfaff  <blp@gnu.org>
 
        * q2c.c: (dump_header) Don't try to emit #includes at very top of
@@ -266,6 +348,7 @@ Mon Nov 15 00:30:33 2004  Ben Pfaff  <blp@gnu.org>
        (var_dtor_free) New function.
        (discard_variables) Use NULL instead of inline_file.
 
+>>>>>>> 1.106
 Fri Nov 12 10:07:11 WST 2004 John Darrington <john@darrington.wattle.id.au>
 
        * value-labs.c  Fixed the implmentation of value_to_string, so