1 Sat Dec 9 18:47:51 2006 Ben Pfaff <blp@gnu.org>
3 * regression.q (is_depvar): Compare variable pointers instead of
6 Thu Dec 7 15:26:25 WST 2006 John Darrington <john@darrington.wattle.id.au>
8 * examine.q: Allocated the categorical values for the dependent and
9 independent variables, on the heap. Hence they can be of any width.
11 Wed Dec 6 21:14:26 2006 Ben Pfaff <blp@gnu.org>
13 * regression.q (reg_inserted): Compare variable pointers instead
16 Mon Dec 4 22:33:46 2006 Ben Pfaff <blp@gnu.org>
18 * crosstabs.q (insert_summary): Use var_to_string for labeling.
19 (output_pivot_table) Ditto.
22 * frequencies.q (setup_z_trns): Ditto.
24 (dump_condensed) Ditto.
25 (dump_statistics) Ditto.
28 Sun Nov 5 08:31:42 WST 2006 John Darrington <john@darrington.wattle.id.au>
30 * t-test.q, oneway.q: Changed to use the new casefilter structure.
32 Sat Oct 14 16:52:28 2006 Ben Pfaff <blp@gnu.org>
34 * rank.q: (rank_sorted_casefile) Add some missing case_destroy()
35 calls to fix a memory leak.
37 Sun Oct 8 09:45:40 WST 2006 John Darrington <john@darrington.wattle.id.au>
39 * rank.q: Plugged a small memory leak which occurred under error
42 Sat Oct 7 11:06:01 WST 2006 John Darrington <john@darrington.wattle.id.au>
44 * rank.q: Implemented most of the RANK command.
46 2006-07-14 Jason Stover <jhs@math.gcsu.edu>
48 * regression.q (run_regression): New function to move knowledge of
49 pspp_linreg_cache out of math/coefficient.[ch].
51 Sat Jul 1 17:41:46 2006 Ben Pfaff <blp@gnu.org>
53 Fix bug #11612, "q2c documentation does not agree with code".
55 * examine.q: Audit use of q2c "+" prefixes that indicate that a
56 command may appear multiple times.
58 * frequencies.q: Ditto.
62 * regression.q: Ditto.
66 Fri Jun 23 14:18:22 2006 Ben Pfaff <blp@gnu.org>
68 Support long string variables on FREQUENCIES, as
69 an extension when in enhanced algorithms mode. For Greg Hunt
70 <greg@firmansyah.com>.
72 * frequencies.q: (struct freq) Change `v' member from union value
73 to union value *. Update all references.
74 (struct var_freqs) Add width, print members to represent effective
75 variable width and display format.
76 (calc) Copy entire long string value into the hash table.
77 (frq_custom_variables) Set new width, print members.
78 (hash_value_alpha) Get width from var_freqs.
79 (compare_value_alpha_a) Ditto.
80 (compare_freq_alpha_a) Ditto.
81 (compare_freq_alpha_d) Ditto.
82 (dump_full) Get display format from var_freqs.
83 (dump_condensed) Ditto.
85 Mon Jun 19 22:07:13 2006 Ben Pfaff <blp@gnu.org>
87 * frequencies.q: (dump_full) Only put the first MAX_SHORT_STRING
88 bytes of string variables into the output cells, seeing as we only
90 (dump_condensed) Ditto.
92 Mon Jun 19 21:52:05 2006 Ben Pfaff <blp@gnu.org>
94 Fixes a bug reported by Greg Hunt <greg@firmansyah.com>.
96 * frequencies.q: (hsh_hash_bytes) We only copy the first
97 MAX_SHORT_STRING bytes of string variables, so we must only
98 compare that many bytes, even if the string variable is longer.
99 (compare_value_alpha_a) Ditto.
100 (compare_freq_alpha_a) Ditto.
101 (compare_freq_alpha_d) Ditto.
103 2006-05-11 Jason Stover <jhs@math.gcsu.edu>
105 * regression.q: Adjusted code to account for cache->coeff being a
106 pspp_linreg_coeff **.
108 Sun May 7 18:31:25 2006 Ben Pfaff <blp@gnu.org>
112 * aggregate.c (cmd_aggregate): Free default_dict before replacing
115 Sun May 7 17:09:19 2006 Ben Pfaff <blp@gnu.org>
117 * flip.c (flip_file): Check return value of pool_fclose().
119 Sat May 6 16:00:13 2006 Ben Pfaff <blp@gnu.org>
121 Get rid of `char *c' member in union value, for cleanliness.
123 * aggregate.c: (union agr_argument) New union.
124 (struct agr_var) Change element type of arg[] from union value to
126 (parse_aggregate_functions) Change local variable types likewise.
128 * autorecode.c: (union arc_value) New union.
129 (struct arc_item) Change "from" from union value to union
131 (recode) Change local variable from union value to union
133 (autorecode_trns_proc) Ditto.
134 (compare_alpha_value) Ditto.
135 (hash_alpha_value) Ditto.
136 (compare_numeric_value) Ditto.
137 (hash_numeric_value) Ditto.
138 (autorecode_proc_func) Ditto.
140 Sat May 6 10:43:33 2006 Ben Pfaff <blp@gnu.org>
142 Continue reforming procedure execution. In this phase, get rid of
143 the output code for SPLIT FILE groups in procedure.c, which really
144 shouldn't be doing any output. Move it into the individual
145 procedures instead. This also adds some flexibility.
147 * crosstabs.q (precalc): Call output_split_file_values().
149 * descriptives.c (calc_descriptives): Ditto.
151 * examine.q (run_examine): Ditto.
153 * frequencies.q (precalc): Ditto.
155 * oneway.q (run_oneway): Ditto.
157 * regression.q (run_regression): Ditto.
159 * t-test.q (calculate): Ditto.
161 Wed May 3 23:05:31 2006 Ben Pfaff <blp@gnu.org>
163 Continue reforming procedure execution. In this phase, get rid of
164 many global variables, consolidating procedure execution in
165 procedure.c. Encapsulate transformations in new "struct
166 trns_chain". Also, change implementation of N OF CASES, FILTER,
167 and PROCESS IF from special cases to transformations.
169 * aggregate.c (cmd_aggregate) Use discard_variables().
171 2006-04-28 Jason Stover <jhs@math.gcsu.edu>
173 * regression.q (regression_trns_resid_proc): Pass only the
174 variables used in the model to (*model->residual)().
176 * regression.q (regression_trns_pred_proc): Pass only the
177 variables used in the model to (*model->pred)().
179 2006-04-26 Jason Stover <jhs@math.gcsu.edu>
181 * regression.q: Added support for multiple transformations.
183 * regression.q (regression_trns_resid_proc): New function.
185 * regression.q (regression_trns_pred_proc): New function.
187 * regression.q (subcommand_save): Added support for saving
190 * regression.q (regression_trns_free): New function.
192 * regression.q (reg_get_name): New function.
194 * regression.q (reg_save_var): New function.
196 Tue Apr 25 13:18:56 2006 Ben Pfaff <blp@gnu.org>
198 * rank.q (parse_rank_function): Use SE instead of ME for parse
201 Tue Apr 25 13:16:28 2006 Ben Pfaff <blp@gnu.org>
203 * flip.c (flip_sink_write): Use snprintf() to simplify a bit of
206 2006-04-21 Jason Stover <jhs@math.gcsu.edu>
208 * regression.q (try_name): New function. (Partly copied from
209 try_name in descriptives.c.)
211 * regression.q (subcommand_save): Choose residual variable names
214 2006-04-20 Jason Stover <jhs@math.gcsu.edu>
216 * regression.q (cmd_regression): Moved call to subcommand_save()
217 outside multipass_procedure_with_splits().
219 * regression.q (regression_trns_proc): Fixed value counter n_vals
220 before calling *model->residual().
222 2006-04-19 Jason Stover <jhs@math.gcsu.edu>
224 * regression.q (regression_trns_proc): Fixed the look-up of the
227 2006-04-18 Jason Stover <jhs@math.gcsu.edu>
229 * regression.q (regression_trns_proc): Look up the residual
230 variable in the linear regression cache.
232 * regression.q (subcommand_save): Set the residual variable in the
233 linear regression cache.
235 2006-04-17 Jason Stover <jason@wonko.gcsu.edu>
237 * regression.q (regression_trns_proc): Accept case_idx as an int
238 to match the definition of trns_proc_func.
240 2006-04-17 Jason Stover <jhs@math.gcsu.edu>
242 * regression.q (regression_trns_proc): New function.
244 * regression.q (subcommand_save): Create variable residuals and
245 add a transformation to assign values to them. Also free the
246 linreg_cache if the SAVE command was not called. Removed the
247 casereading loop. Placed actual computation of residuals in
248 regression_trns_proc.
250 * regression.q (run_regression): Moved call to free
251 pspp_linreg_cache to subcommand_save.
253 Sat Apr 15 18:01:03 2006 Ben Pfaff <blp@gnu.org>
255 * examine.q (output_examine): Add casts to fix warnings.
257 2006-04-07 Jason Stover <jhs@math.gcsu.edu>
259 * regression.q (subcommand_save): New function.
261 2006-04-04 Jason Stover <jhs@math.gcsu.edu>
263 * regression.q: New function reg_has_categorical () to tell
264 whether a pspp_linreg_struct was made with any variables of type
267 * regression.q: (subcommand_export): Call
268 reg_print_categorical_encoding() only if the model uses any
269 categorical variables.
271 Mon Mar 27 16:00:42 2006 Ben Pfaff <blp@gnu.org>
273 * crosstabs.q: (output_pivot_table) Drop spurious space from
276 2006-03-15 Jason Stover <jhs@math.gcsu.edu>
278 * regression.q: Added custom syntax parser for VARIABLES subcommand
280 * regression.q: Moved most instructions for run_regression ()
281 inside the loop over dependent variables.
283 Thu Mar 2 08:40:33 WST 2006 John Darrington <john@darrington.wattle.id.au>
285 * Moved files from src directory