1 Fri Dec 22 14:04:09 2006 Ben Pfaff <blp@gnu.org>
3 Simplify missing value handling.
5 * aggregate.c (struct agr_var): Remove `bool include_missing', add
6 `enum mv_class exclude'. Remove `int missing', add `bool
7 saw_missing'. Update users.
9 * descriptives.c (struct dsc_trns): Removed `int
10 include_user_missing', add `enum mv_class exclude'. Update users.
11 (struct dsc_proc): Ditto.
13 * examine.q: (static var value_is_missing): Rename
14 `exclude_values', change type to `enum mv_class'. Update users.
18 Fri Dec 22 19:22:18 WST 2006 John Darrington <john@darrington.wattle.id.au>
20 * frequencies.q : Fixed bug #17420, where the table bounds were overun
21 when /FORMAT=nolabels was given.
23 Wed Dec 20 18:45:31 WST 2006 John Darrington <john@darrington.wattle.id.au>
25 * binomial.c binomial.h : New files. Thanks to Jason Stover
26 for assistance with these.
28 * chisquare.c chisquare.h freq.c freq.h npar-summary.c npar-summary.h
29 npar.h npar.q: New files. Implementing NPAR TESTS.
31 * frequencies.q : Moved structure definitions into freq.[ch]
33 Sat Dec 16 22:26:44 2006 Ben Pfaff <blp@gnu.org>
35 Make it possible to pull cases from the active file with a
36 function call, instead of requiring indirection through a callback
39 * aggregate.c (cmd_aggregate): Take advantage of new procedure
41 (agr_to_active_file): Removed.
42 (presorted_agr_to_sysfile): Removed.
44 * autorecode.c (cmd_autorecode): Take advantage of new procedure
46 (autorecode_proc_func): Removed.
48 * flip.c (struct flip_pgm): New members to allow conformance with
49 new case_source_class interface.
50 (cmd_flip): Adapt to new case_source_class interface.
51 (flip_source_read): Ditto.
52 (flip_source_destroy): Ditto.
54 Sat Dec 16 12:54:27 2006 Ben Pfaff <blp@gnu.org>
56 * rank.q (rank_custom_variables): Allow grouping variables to be
57 strings. Fixes bug #18533. Thanks to John Darrington for review.
59 Sat Dec 9 18:47:51 2006 Ben Pfaff <blp@gnu.org>
61 * regression.q (is_depvar): Compare variable pointers instead of
64 Thu Dec 7 15:26:25 WST 2006 John Darrington <john@darrington.wattle.id.au>
66 * examine.q: Allocated the categorical values for the dependent and
67 independent variables, on the heap. Hence they can be of any width.
69 Wed Dec 6 21:14:26 2006 Ben Pfaff <blp@gnu.org>
71 * regression.q (reg_inserted): Compare variable pointers instead
74 Mon Dec 4 22:33:46 2006 Ben Pfaff <blp@gnu.org>
76 * crosstabs.q (insert_summary): Use var_to_string for labeling.
77 (output_pivot_table) Ditto.
80 * frequencies.q (setup_z_trns): Ditto.
82 (dump_condensed) Ditto.
83 (dump_statistics) Ditto.
86 Sun Nov 5 08:31:42 WST 2006 John Darrington <john@darrington.wattle.id.au>
88 * t-test.q, oneway.q: Changed to use the new casefilter structure.
90 Sat Oct 14 16:52:28 2006 Ben Pfaff <blp@gnu.org>
92 * rank.q: (rank_sorted_casefile) Add some missing case_destroy()
93 calls to fix a memory leak.
95 Sun Oct 8 09:45:40 WST 2006 John Darrington <john@darrington.wattle.id.au>
97 * rank.q: Plugged a small memory leak which occurred under error
100 Sat Oct 7 11:06:01 WST 2006 John Darrington <john@darrington.wattle.id.au>
102 * rank.q: Implemented most of the RANK command.
104 2006-07-14 Jason Stover <jhs@math.gcsu.edu>
106 * regression.q (run_regression): New function to move knowledge of
107 pspp_linreg_cache out of math/coefficient.[ch].
109 Sat Jul 1 17:41:46 2006 Ben Pfaff <blp@gnu.org>
111 Fix bug #11612, "q2c documentation does not agree with code".
113 * examine.q: Audit use of q2c "+" prefixes that indicate that a
114 command may appear multiple times.
116 * frequencies.q: Ditto.
120 * regression.q: Ditto.
124 Fri Jun 23 14:18:22 2006 Ben Pfaff <blp@gnu.org>
126 Support long string variables on FREQUENCIES, as
127 an extension when in enhanced algorithms mode. For Greg Hunt
128 <greg@firmansyah.com>.
130 * frequencies.q: (struct freq) Change `v' member from union value
131 to union value *. Update all references.
132 (struct var_freqs) Add width, print members to represent effective
133 variable width and display format.
134 (calc) Copy entire long string value into the hash table.
135 (frq_custom_variables) Set new width, print members.
136 (hash_value_alpha) Get width from var_freqs.
137 (compare_value_alpha_a) Ditto.
138 (compare_freq_alpha_a) Ditto.
139 (compare_freq_alpha_d) Ditto.
140 (dump_full) Get display format from var_freqs.
141 (dump_condensed) Ditto.
143 Mon Jun 19 22:07:13 2006 Ben Pfaff <blp@gnu.org>
145 * frequencies.q: (dump_full) Only put the first MAX_SHORT_STRING
146 bytes of string variables into the output cells, seeing as we only
148 (dump_condensed) Ditto.
150 Mon Jun 19 21:52:05 2006 Ben Pfaff <blp@gnu.org>
152 Fixes a bug reported by Greg Hunt <greg@firmansyah.com>.
154 * frequencies.q: (hsh_hash_bytes) We only copy the first
155 MAX_SHORT_STRING bytes of string variables, so we must only
156 compare that many bytes, even if the string variable is longer.
157 (compare_value_alpha_a) Ditto.
158 (compare_freq_alpha_a) Ditto.
159 (compare_freq_alpha_d) Ditto.
161 2006-05-11 Jason Stover <jhs@math.gcsu.edu>
163 * regression.q: Adjusted code to account for cache->coeff being a
164 pspp_linreg_coeff **.
166 Sun May 7 18:31:25 2006 Ben Pfaff <blp@gnu.org>
170 * aggregate.c (cmd_aggregate): Free default_dict before replacing
173 Sun May 7 17:09:19 2006 Ben Pfaff <blp@gnu.org>
175 * flip.c (flip_file): Check return value of pool_fclose().
177 Sat May 6 16:00:13 2006 Ben Pfaff <blp@gnu.org>
179 Get rid of `char *c' member in union value, for cleanliness.
181 * aggregate.c: (union agr_argument) New union.
182 (struct agr_var) Change element type of arg[] from union value to
184 (parse_aggregate_functions) Change local variable types likewise.
186 * autorecode.c: (union arc_value) New union.
187 (struct arc_item) Change "from" from union value to union
189 (recode) Change local variable from union value to union
191 (autorecode_trns_proc) Ditto.
192 (compare_alpha_value) Ditto.
193 (hash_alpha_value) Ditto.
194 (compare_numeric_value) Ditto.
195 (hash_numeric_value) Ditto.
196 (autorecode_proc_func) Ditto.
198 Sat May 6 10:43:33 2006 Ben Pfaff <blp@gnu.org>
200 Continue reforming procedure execution. In this phase, get rid of
201 the output code for SPLIT FILE groups in procedure.c, which really
202 shouldn't be doing any output. Move it into the individual
203 procedures instead. This also adds some flexibility.
205 * crosstabs.q (precalc): Call output_split_file_values().
207 * descriptives.c (calc_descriptives): Ditto.
209 * examine.q (run_examine): Ditto.
211 * frequencies.q (precalc): Ditto.
213 * oneway.q (run_oneway): Ditto.
215 * regression.q (run_regression): Ditto.
217 * t-test.q (calculate): Ditto.
219 Wed May 3 23:05:31 2006 Ben Pfaff <blp@gnu.org>
221 Continue reforming procedure execution. In this phase, get rid of
222 many global variables, consolidating procedure execution in
223 procedure.c. Encapsulate transformations in new "struct
224 trns_chain". Also, change implementation of N OF CASES, FILTER,
225 and PROCESS IF from special cases to transformations.
227 * aggregate.c (cmd_aggregate) Use discard_variables().
229 2006-04-28 Jason Stover <jhs@math.gcsu.edu>
231 * regression.q (regression_trns_resid_proc): Pass only the
232 variables used in the model to (*model->residual)().
234 * regression.q (regression_trns_pred_proc): Pass only the
235 variables used in the model to (*model->pred)().
237 2006-04-26 Jason Stover <jhs@math.gcsu.edu>
239 * regression.q: Added support for multiple transformations.
241 * regression.q (regression_trns_resid_proc): New function.
243 * regression.q (regression_trns_pred_proc): New function.
245 * regression.q (subcommand_save): Added support for saving
248 * regression.q (regression_trns_free): New function.
250 * regression.q (reg_get_name): New function.
252 * regression.q (reg_save_var): New function.
254 Tue Apr 25 13:18:56 2006 Ben Pfaff <blp@gnu.org>
256 * rank.q (parse_rank_function): Use SE instead of ME for parse
259 Tue Apr 25 13:16:28 2006 Ben Pfaff <blp@gnu.org>
261 * flip.c (flip_sink_write): Use snprintf() to simplify a bit of
264 2006-04-21 Jason Stover <jhs@math.gcsu.edu>
266 * regression.q (try_name): New function. (Partly copied from
267 try_name in descriptives.c.)
269 * regression.q (subcommand_save): Choose residual variable names
272 2006-04-20 Jason Stover <jhs@math.gcsu.edu>
274 * regression.q (cmd_regression): Moved call to subcommand_save()
275 outside multipass_procedure_with_splits().
277 * regression.q (regression_trns_proc): Fixed value counter n_vals
278 before calling *model->residual().
280 2006-04-19 Jason Stover <jhs@math.gcsu.edu>
282 * regression.q (regression_trns_proc): Fixed the look-up of the
285 2006-04-18 Jason Stover <jhs@math.gcsu.edu>
287 * regression.q (regression_trns_proc): Look up the residual
288 variable in the linear regression cache.
290 * regression.q (subcommand_save): Set the residual variable in the
291 linear regression cache.
293 2006-04-17 Jason Stover <jason@wonko.gcsu.edu>
295 * regression.q (regression_trns_proc): Accept case_idx as an int
296 to match the definition of trns_proc_func.
298 2006-04-17 Jason Stover <jhs@math.gcsu.edu>
300 * regression.q (regression_trns_proc): New function.
302 * regression.q (subcommand_save): Create variable residuals and
303 add a transformation to assign values to them. Also free the
304 linreg_cache if the SAVE command was not called. Removed the
305 casereading loop. Placed actual computation of residuals in
306 regression_trns_proc.
308 * regression.q (run_regression): Moved call to free
309 pspp_linreg_cache to subcommand_save.
311 Sat Apr 15 18:01:03 2006 Ben Pfaff <blp@gnu.org>
313 * examine.q (output_examine): Add casts to fix warnings.
315 2006-04-07 Jason Stover <jhs@math.gcsu.edu>
317 * regression.q (subcommand_save): New function.
319 2006-04-04 Jason Stover <jhs@math.gcsu.edu>
321 * regression.q: New function reg_has_categorical () to tell
322 whether a pspp_linreg_struct was made with any variables of type
325 * regression.q: (subcommand_export): Call
326 reg_print_categorical_encoding() only if the model uses any
327 categorical variables.
329 Mon Mar 27 16:00:42 2006 Ben Pfaff <blp@gnu.org>
331 * crosstabs.q: (output_pivot_table) Drop spurious space from
334 2006-03-15 Jason Stover <jhs@math.gcsu.edu>
336 * regression.q: Added custom syntax parser for VARIABLES subcommand
338 * regression.q: Moved most instructions for run_regression ()
339 inside the loop over dependent variables.
341 Thu Mar 2 08:40:33 WST 2006 John Darrington <john@darrington.wattle.id.au>
343 * Moved files from src directory