Initial version of interaction

[pspp-builds.git] / src / math / ChangeLog

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index 86186777709d8bb86df84582cb6d6d49c565218b..acc403883b9ba9fd3b4ea1ff9283a3575e22cbf9 100644 (file)
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+2007-05-31  Jason Stover  <jhs@math.gcsu.edu>
+
+       * interaction.c: New file.
+       * interaction.h : New file.
+
+Mon Feb  5 15:42:14 2007  Ben Pfaff  <blp@gnu.org>
+
+       * moments.c (moments_pass_two): Reduce number of multiplications.
+
+Thu Dec  7 15:27:49 WST 2006 John Darrington <john@darrington.wattle.id.au>
+
+       * factor-stats.c factor-stats.h: Changed independent values to 
+       be pointers rather than copies.
+
+Wed Dec  6 21:14:59 2006  Ben Pfaff  <blp@gnu.org>
+
+       * coefficient.c: (pspp_coeff_get_value) Compare variable pointers
+       instead of variable indexes.
+       (pspp_linreg_get_coeff) Ditto.
+       (design_matrix_col_to_var_index) Removed.
+       (design_matrix_col_to_var) Compare variable pointers
+       instead of variable indexes.
+       (cmp_dm_var_index) Ditto.
+       (design_matrix_var_to_column) Ditto.
+       (dm_var_to_last_column) Ditto.
+
+Sun Nov  5 08:30:32 WST 2006 John Darrington <john@darrington.wattle.id.au>
+
+       * levene.c levene.h Changed to use the new casefilter structure.
+
+2006-07-15  Jason Stover  <jhs@math.gcsu.edu>
+
+       * coefficient.c (pspp_coeff_init): Make design_matrix arg const.
+
+2006-07-14  Jason Stover  <jhs@math.gcsu.edu>
+
+       * coefficient.c (pspp_coeff_init): Removed use of
+       pspp_linreg_cache to make the routines more generally useful.
+
 2006-05-19  Jason Stover  <jhs@math.gcsu.edu>
 
        * coefficient.h: Renamed pspp_linreg_coeff to pspp_coeff.