1 Sat Dec 16 12:54:27 2006 Ben Pfaff <blp@gnu.org>
3 * rank.q (rank_custom_variables): Allow grouping variables to be
4 strings. Fixes bug #18533. Thanks to John Darrington for review.
6 Sat Dec 9 18:47:51 2006 Ben Pfaff <blp@gnu.org>
8 * regression.q (is_depvar): Compare variable pointers instead of
11 Thu Dec 7 15:26:25 WST 2006 John Darrington <john@darrington.wattle.id.au>
13 * examine.q: Allocated the categorical values for the dependent and
14 independent variables, on the heap. Hence they can be of any width.
16 Wed Dec 6 21:14:26 2006 Ben Pfaff <blp@gnu.org>
18 * regression.q (reg_inserted): Compare variable pointers instead
21 Mon Dec 4 22:33:46 2006 Ben Pfaff <blp@gnu.org>
23 * crosstabs.q (insert_summary): Use var_to_string for labeling.
24 (output_pivot_table) Ditto.
27 * frequencies.q (setup_z_trns): Ditto.
29 (dump_condensed) Ditto.
30 (dump_statistics) Ditto.
33 Sun Nov 5 08:31:42 WST 2006 John Darrington <john@darrington.wattle.id.au>
35 * t-test.q, oneway.q: Changed to use the new casefilter structure.
37 Sat Oct 14 16:52:28 2006 Ben Pfaff <blp@gnu.org>
39 * rank.q: (rank_sorted_casefile) Add some missing case_destroy()
40 calls to fix a memory leak.
42 Sun Oct 8 09:45:40 WST 2006 John Darrington <john@darrington.wattle.id.au>
44 * rank.q: Plugged a small memory leak which occurred under error
47 Sat Oct 7 11:06:01 WST 2006 John Darrington <john@darrington.wattle.id.au>
49 * rank.q: Implemented most of the RANK command.
51 2006-07-14 Jason Stover <jhs@math.gcsu.edu>
53 * regression.q (run_regression): New function to move knowledge of
54 pspp_linreg_cache out of math/coefficient.[ch].
56 Sat Jul 1 17:41:46 2006 Ben Pfaff <blp@gnu.org>
58 Fix bug #11612, "q2c documentation does not agree with code".
60 * examine.q: Audit use of q2c "+" prefixes that indicate that a
61 command may appear multiple times.
63 * frequencies.q: Ditto.
67 * regression.q: Ditto.
71 Fri Jun 23 14:18:22 2006 Ben Pfaff <blp@gnu.org>
73 Support long string variables on FREQUENCIES, as
74 an extension when in enhanced algorithms mode. For Greg Hunt
75 <greg@firmansyah.com>.
77 * frequencies.q: (struct freq) Change `v' member from union value
78 to union value *. Update all references.
79 (struct var_freqs) Add width, print members to represent effective
80 variable width and display format.
81 (calc) Copy entire long string value into the hash table.
82 (frq_custom_variables) Set new width, print members.
83 (hash_value_alpha) Get width from var_freqs.
84 (compare_value_alpha_a) Ditto.
85 (compare_freq_alpha_a) Ditto.
86 (compare_freq_alpha_d) Ditto.
87 (dump_full) Get display format from var_freqs.
88 (dump_condensed) Ditto.
90 Mon Jun 19 22:07:13 2006 Ben Pfaff <blp@gnu.org>
92 * frequencies.q: (dump_full) Only put the first MAX_SHORT_STRING
93 bytes of string variables into the output cells, seeing as we only
95 (dump_condensed) Ditto.
97 Mon Jun 19 21:52:05 2006 Ben Pfaff <blp@gnu.org>
99 Fixes a bug reported by Greg Hunt <greg@firmansyah.com>.
101 * frequencies.q: (hsh_hash_bytes) We only copy the first
102 MAX_SHORT_STRING bytes of string variables, so we must only
103 compare that many bytes, even if the string variable is longer.
104 (compare_value_alpha_a) Ditto.
105 (compare_freq_alpha_a) Ditto.
106 (compare_freq_alpha_d) Ditto.
108 2006-05-11 Jason Stover <jhs@math.gcsu.edu>
110 * regression.q: Adjusted code to account for cache->coeff being a
111 pspp_linreg_coeff **.
113 Sun May 7 18:31:25 2006 Ben Pfaff <blp@gnu.org>
117 * aggregate.c (cmd_aggregate): Free default_dict before replacing
120 Sun May 7 17:09:19 2006 Ben Pfaff <blp@gnu.org>
122 * flip.c (flip_file): Check return value of pool_fclose().
124 Sat May 6 16:00:13 2006 Ben Pfaff <blp@gnu.org>
126 Get rid of `char *c' member in union value, for cleanliness.
128 * aggregate.c: (union agr_argument) New union.
129 (struct agr_var) Change element type of arg[] from union value to
131 (parse_aggregate_functions) Change local variable types likewise.
133 * autorecode.c: (union arc_value) New union.
134 (struct arc_item) Change "from" from union value to union
136 (recode) Change local variable from union value to union
138 (autorecode_trns_proc) Ditto.
139 (compare_alpha_value) Ditto.
140 (hash_alpha_value) Ditto.
141 (compare_numeric_value) Ditto.
142 (hash_numeric_value) Ditto.
143 (autorecode_proc_func) Ditto.
145 Sat May 6 10:43:33 2006 Ben Pfaff <blp@gnu.org>
147 Continue reforming procedure execution. In this phase, get rid of
148 the output code for SPLIT FILE groups in procedure.c, which really
149 shouldn't be doing any output. Move it into the individual
150 procedures instead. This also adds some flexibility.
152 * crosstabs.q (precalc): Call output_split_file_values().
154 * descriptives.c (calc_descriptives): Ditto.
156 * examine.q (run_examine): Ditto.
158 * frequencies.q (precalc): Ditto.
160 * oneway.q (run_oneway): Ditto.
162 * regression.q (run_regression): Ditto.
164 * t-test.q (calculate): Ditto.
166 Wed May 3 23:05:31 2006 Ben Pfaff <blp@gnu.org>
168 Continue reforming procedure execution. In this phase, get rid of
169 many global variables, consolidating procedure execution in
170 procedure.c. Encapsulate transformations in new "struct
171 trns_chain". Also, change implementation of N OF CASES, FILTER,
172 and PROCESS IF from special cases to transformations.
174 * aggregate.c (cmd_aggregate) Use discard_variables().
176 2006-04-28 Jason Stover <jhs@math.gcsu.edu>
178 * regression.q (regression_trns_resid_proc): Pass only the
179 variables used in the model to (*model->residual)().
181 * regression.q (regression_trns_pred_proc): Pass only the
182 variables used in the model to (*model->pred)().
184 2006-04-26 Jason Stover <jhs@math.gcsu.edu>
186 * regression.q: Added support for multiple transformations.
188 * regression.q (regression_trns_resid_proc): New function.
190 * regression.q (regression_trns_pred_proc): New function.
192 * regression.q (subcommand_save): Added support for saving
195 * regression.q (regression_trns_free): New function.
197 * regression.q (reg_get_name): New function.
199 * regression.q (reg_save_var): New function.
201 Tue Apr 25 13:18:56 2006 Ben Pfaff <blp@gnu.org>
203 * rank.q (parse_rank_function): Use SE instead of ME for parse
206 Tue Apr 25 13:16:28 2006 Ben Pfaff <blp@gnu.org>
208 * flip.c (flip_sink_write): Use snprintf() to simplify a bit of
211 2006-04-21 Jason Stover <jhs@math.gcsu.edu>
213 * regression.q (try_name): New function. (Partly copied from
214 try_name in descriptives.c.)
216 * regression.q (subcommand_save): Choose residual variable names
219 2006-04-20 Jason Stover <jhs@math.gcsu.edu>
221 * regression.q (cmd_regression): Moved call to subcommand_save()
222 outside multipass_procedure_with_splits().
224 * regression.q (regression_trns_proc): Fixed value counter n_vals
225 before calling *model->residual().
227 2006-04-19 Jason Stover <jhs@math.gcsu.edu>
229 * regression.q (regression_trns_proc): Fixed the look-up of the
232 2006-04-18 Jason Stover <jhs@math.gcsu.edu>
234 * regression.q (regression_trns_proc): Look up the residual
235 variable in the linear regression cache.
237 * regression.q (subcommand_save): Set the residual variable in the
238 linear regression cache.
240 2006-04-17 Jason Stover <jason@wonko.gcsu.edu>
242 * regression.q (regression_trns_proc): Accept case_idx as an int
243 to match the definition of trns_proc_func.
245 2006-04-17 Jason Stover <jhs@math.gcsu.edu>
247 * regression.q (regression_trns_proc): New function.
249 * regression.q (subcommand_save): Create variable residuals and
250 add a transformation to assign values to them. Also free the
251 linreg_cache if the SAVE command was not called. Removed the
252 casereading loop. Placed actual computation of residuals in
253 regression_trns_proc.
255 * regression.q (run_regression): Moved call to free
256 pspp_linreg_cache to subcommand_save.
258 Sat Apr 15 18:01:03 2006 Ben Pfaff <blp@gnu.org>
260 * examine.q (output_examine): Add casts to fix warnings.
262 2006-04-07 Jason Stover <jhs@math.gcsu.edu>
264 * regression.q (subcommand_save): New function.
266 2006-04-04 Jason Stover <jhs@math.gcsu.edu>
268 * regression.q: New function reg_has_categorical () to tell
269 whether a pspp_linreg_struct was made with any variables of type
272 * regression.q: (subcommand_export): Call
273 reg_print_categorical_encoding() only if the model uses any
274 categorical variables.
276 Mon Mar 27 16:00:42 2006 Ben Pfaff <blp@gnu.org>
278 * crosstabs.q: (output_pivot_table) Drop spurious space from
281 2006-03-15 Jason Stover <jhs@math.gcsu.edu>
283 * regression.q: Added custom syntax parser for VARIABLES subcommand
285 * regression.q: Moved most instructions for run_regression ()
286 inside the loop over dependent variables.
288 Thu Mar 2 08:40:33 WST 2006 John Darrington <john@darrington.wattle.id.au>
290 * Moved files from src directory