+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.
+