X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flanguage%2Fstats%2FChangeLog;h=eb943c6066c2f483c69f0f9e4a787eb6327e3be5;hb=e16d30a43af6ada7b8846f48a55eb3cb8f4e5f22;hp=497e5de9c9891e2422860e820ef1f041837a060c;hpb=08703a888d1cc31459e6028a61e3940f6d4b2c5f;p=pspp-builds.git diff --git a/src/language/stats/ChangeLog b/src/language/stats/ChangeLog index 497e5de9..eb943c60 100644 --- a/src/language/stats/ChangeLog +++ b/src/language/stats/ChangeLog @@ -1,3 +1,136 @@ +2006-07-14 Jason Stover + + * regression.q (run_regression): New function to move knowledge of + pspp_linreg_cache out of math/coefficient.[ch]. + +Sat Jul 1 17:41:46 2006 Ben Pfaff + + Fix bug #11612, "q2c documentation does not agree with code". + + * examine.q: Audit use of q2c "+" prefixes that indicate that a + command may appear multiple times. + + * frequencies.q: Ditto. + + * oneway.q: Ditto. + + * regression.q: Ditto. + + * t-test.q: Ditto. + +Fri Jun 23 14:18:22 2006 Ben Pfaff + + Support long string variables on FREQUENCIES, as + an extension when in enhanced algorithms mode. For Greg Hunt + . + + * frequencies.q: (struct freq) Change `v' member from union value + to union value *. Update all references. + (struct var_freqs) Add width, print members to represent effective + variable width and display format. + (calc) Copy entire long string value into the hash table. + (frq_custom_variables) Set new width, print members. + (hash_value_alpha) Get width from var_freqs. + (compare_value_alpha_a) Ditto. + (compare_freq_alpha_a) Ditto. + (compare_freq_alpha_d) Ditto. + (dump_full) Get display format from var_freqs. + (dump_condensed) Ditto. + +Mon Jun 19 22:07:13 2006 Ben Pfaff + + * frequencies.q: (dump_full) Only put the first MAX_SHORT_STRING + bytes of string variables into the output cells, seeing as we only + copy that many. + (dump_condensed) Ditto. + +Mon Jun 19 21:52:05 2006 Ben Pfaff + + Fixes a bug reported by Greg Hunt . + + * frequencies.q: (hsh_hash_bytes) We only copy the first + MAX_SHORT_STRING bytes of string variables, so we must only + compare that many bytes, even if the string variable is longer. + (compare_value_alpha_a) Ditto. + (compare_freq_alpha_a) Ditto. + (compare_freq_alpha_d) Ditto. + +2006-05-11 Jason Stover + + * regression.q: Adjusted code to account for cache->coeff being a + pspp_linreg_coeff **. + +Sun May 7 18:31:25 2006 Ben Pfaff + + Fix memory leak. + + * aggregate.c (cmd_aggregate): Free default_dict before replacing + it. + +Sun May 7 17:09:19 2006 Ben Pfaff + + * flip.c (flip_file): Check return value of pool_fclose(). + +Sat May 6 16:00:13 2006 Ben Pfaff + + Get rid of `char *c' member in union value, for cleanliness. + + * aggregate.c: (union agr_argument) New union. + (struct agr_var) Change element type of arg[] from union value to + union agr_argument. + (parse_aggregate_functions) Change local variable types likewise. + + * autorecode.c: (union arc_value) New union. + (struct arc_item) Change "from" from union value to union + arc_value. + (recode) Change local variable from union value to union + arc_value. + (autorecode_trns_proc) Ditto. + (compare_alpha_value) Ditto. + (hash_alpha_value) Ditto. + (compare_numeric_value) Ditto. + (hash_numeric_value) Ditto. + (autorecode_proc_func) Ditto. + +Sat May 6 10:43:33 2006 Ben Pfaff + + Continue reforming procedure execution. In this phase, get rid of + the output code for SPLIT FILE groups in procedure.c, which really + shouldn't be doing any output. Move it into the individual + procedures instead. This also adds some flexibility. + + * crosstabs.q (precalc): Call output_split_file_values(). + + * descriptives.c (calc_descriptives): Ditto. + + * examine.q (run_examine): Ditto. + + * frequencies.q (precalc): Ditto. + + * oneway.q (run_oneway): Ditto. + + * regression.q (run_regression): Ditto. + + * t-test.q (calculate): Ditto. + +Wed May 3 23:05:31 2006 Ben Pfaff + + Continue reforming procedure execution. In this phase, get rid of + many global variables, consolidating procedure execution in + procedure.c. Encapsulate transformations in new "struct + trns_chain". Also, change implementation of N OF CASES, FILTER, + and PROCESS IF from special cases to transformations. + + * aggregate.c (cmd_aggregate) Use discard_variables(). + +2006-04-28 Jason Stover + + * regression.q (regression_trns_resid_proc): Pass only the + variables used in the model to (*model->residual)(). + + * regression.q (regression_trns_pred_proc): Pass only the + variables used in the model to (*model->pred)(). + 2006-04-26 Jason Stover * regression.q: Added support for multiple transformations.