X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2FChangeLog;h=1620db441e32956bb546367e675eeb51c5db859a;hb=b7e33825d30a18360f24a18faf4b7d2e9efb8142;hp=3b6dc154b23fdd33cd3f6a7ec1a24e1448bd1c3d;hpb=f52b6f9c47aef9ff3f5a0f77c4e0a35478b286b7;p=pspp-builds.git diff --git a/src/ChangeLog b/src/ChangeLog index 3b6dc154..1620db44 100644 --- a/src/ChangeLog +++ b/src/ChangeLog @@ -1,3 +1,1070 @@ +Thu Apr 14 2005 John Darrington + + * var-display.c: New file. + + * format.h var.h sfm-read.c sfm-write.c dictionary.c : Added + display_width, measure and alignment parameters to variables. + + * aggregate.c command.def compute.c count.c data-list.c descript.c + dictionary.c dictionary.h expr-prs.c file-type.c flip.c get.c + lexer.c lexer.h loop.c modify-vars.c pfm-read.c recode.c repeat.c + sfm-read.c sfm-write.c sfm-write.h sfmP.h val-labs.c val.h var.h + vars-prs.c vector.c : + - Replaced literal constants representing maximum variable name + length with macro definitions. + - Added support for long variable names. + - Changed lexer such that it no longer makes tokens upper + case, but relies upon case insensitive behaviour of commands. + +Mon Apr 4 22:27:34 2005 Ben Pfaff + + * aggregate.c: (parse_aggregate_functions) If dict_create_var() + fails, don't dereference the resulting null pointer (PR 12427). + Also, fix double free error. + +Sat Mar 19 23:06:02 2005 Ben Pfaff + + * aggregate.c: (parse_aggregate_functions) Fix N_NO_VARS format. + (accumulate_aggregate_info) Set int1 to 1 for SUM. + (dump_aggregate_info) Only make SUM non-missing if there was at + least one variate. + +Sat Mar 19 14:48:19 2005 Ben Pfaff + + * aggregate.c: (dump_aggregate_info) Properly test whether the + destination variable is numeric, when making the result + system-missing for columnwise missing values. + +Mon Mar 14 21:52:34 2005 Ben Pfaff + + * misc.h: Remove GCC specializations. + +Mon Mar 14 21:07:23 2005 Ben Pfaff + + Make sort stable (PR 12313). + + * sort.c: Don't need to include some headers anymore. + (static var min_buffers) New variable. + (static var max_buffers) New variable. + (static var allow_internal_sort) New variable. + (cmd_sort_cases) Add test mode. + (sort_execute) Rephrase. + (do_internal_sort) Don't try internal sorting if + allow_internal_sort is set. + (struct external_sort) Renamed `initial_runs' to `runs' and + updated all references. + (macro MIN_BUFFER_TOTAL_SIZE_RECS) Removed. + (macro MIN_BUFFER_SIZE_BYTES) Removed. + (macro MIN_BUFFER_SIZE_RECS) Removed. + (compare_initial_runs) Removed. + (struct record_run) Add member `idx'. + (write_initial_runs) Pass increasing values to process_case() as + index. + (process_case) Add `idx' parameter and use it to initialize new + `idx' member. + (allocate_cases) Limit allocated buffers to max_buffers. + (compare_record_run) Use new `idx' member for last resort + comparison, for stability. + (end_run) Call casefile_sleep() on irs->casefile, to prevent + running out of file descriptors. + (struct merge_state) Removed. + (merge) Don't need to allocate cases. Always use MAX_MERGE_ORDER + unless we have fewer runs left. Always merge consecutive runs, + for stability. Return the final run. + (mod) Removed. + (choose_merge) New function. + (merge_once) Rewritten. + +Mon Mar 14 21:05:42 2005 Ben Pfaff + + * cmdline.c: (static var testing_mode) Move into + parse_command_line(). + +Mon Mar 14 21:05:13 2005 Ben Pfaff + + * algorithm.c: (remove_range) New function. + (remove_element) New function. + + * dictionary.c: (dict_delete_var) Use remove_element(). + + * flip.c: (cmd_flip) Ditto. + +>>>>>>> 1.161 +Sun Mar 13 22:52:05 2005 Ben Pfaff + + * file-handle.q: (struct file_handle) `open_mode' should not be + const. + +Sun Mar 13 22:40:54 2005 Ben Pfaff + + First phase of making SORT CASES stable (PR 12313). + + * sort.c: (struct indexed_case) New structure. + (do_internal_sort) Rewrite to make internal sorting stable. + (compare_case_dblptrs) Removed. + (compare_indexed_cases) New function. + +Sun Mar 13 22:38:40 2005 Ben Pfaff + + Clean-ups. + + * casefile.c: (casereader_read_xfer_assert) New function. + + * dictionary.c: (dict_compact_case) New function. + + * flip.c: (struct flip_pgm) New member idx_to_fv. + (cmd_flip) Initialize idx_to_fv member. + (destroy_flip_pgm) Free idx_to_fv member. + (flip_sink_write) Use struct flip_pgm member instead of case_sink + member. + (flip_sink_write) Ditto. + + * vfm.c: (write_case) Use dict_compact_case() instead of + compact_case(). + (compact_case) Removed. + (storage_source_create) Removed `dict' parameter. All references + updated. + + * vfm.h: (struct case_source) Removed `value_cnt' member. All + references removed. + (struct case_sink) Removed `dict', `idx_to_fv' members. All + references removed. + +Sun Mar 13 22:35:55 2005 Ben Pfaff + + More AGGREGATE fixes. + + * aggregate.c: (accumulate_aggregate_info) Implement NMISS and + NUMISS for strings. Fix FOUT, POUT, FGT, FLT, FIN, FOUT for + strings. + (initialize_aggregate_info) Fix initialization for MIN, MAX for + strings. + +>>>>>>> 1.160 +Sat Mar 12 23:26:21 2005 Ben Pfaff + + Start work on testing and debugging AGGREGATE. + + * aggregate.c: (cmd_aggregate) Use discrete bool variables instead + of a bit-map. Require proper subcommand ordering. Make OUTFILE + subcommand mandatory. + (parse_aggregate_functions) Check that PIN, POUT, FIN, FOUT + functions' arguments are in the correct order and swap them if + not. + (accumulate_aggregate_info) Make SUM include weights. Add various + string functions. + (dump_aggregate_info) Add various string functions. + (initialize_aggregate_info) Initialize int1 for MIN, MAX. + + * sort.c: (sort_parse_criteria) Add parameter for returning + whether any directions were specified. All callers updated. + +Sun Mar 13 14:54:27 WST 2005 John Darrington + + * t-test.q: Fixed erroneous logic in compare_group_binary. + +Sat Mar 12 13:29:21 2005 Ben Pfaff + + * split-file.c: (cmd_split_file) Ignore LAYERED and SEPARATE + keywords (PR 11628). + +Sat Mar 12 13:17:12 2005 Ben Pfaff + + * vfm.c: (procedure_with_splits) Fix PR 11492: end_func() must be + called *before* close_active_file(). + +Sat Mar 12 12:20:57 2005 Ben Pfaff + + * file-handle.q: (struct file_handle) Change open_mode from + character pointer to 3-char array, for safety. Updated all + references. + +Sat Mar 12 12:15:49 2005 Ben Pfaff + + Thanks to Ben Kujala for reporting + these bugs. + + * pfm-read.c: (read_header) Improve error message for many cases + in which the input is not actually a portable file. + + * file-handle.q: (fh_open) When we give an error message, actually + return NULL. + +Fri Mar 11 11:50:30 2005 Ben Pfaff + + * format.c: (check_common_specifier) New function for checks + common to check_input_specifier() and check_output_specifier(). + (check_input_specifier) Use check_common_specifier(). + (check_output_specifier) Use check_common_specifier(). + (check_string_specifier) Removed. + (check_specifier_type) New function. + (check_specifier_width) New function. + (get_format_var_width) Fix bug. + + * formats.c: (internal_cmd_formats) Only accept numeric variables. + + * lexer.c: (check_id) Rename lex_id_to_token(), make public, + update all references. Make case-insensitive. + + * pfm-read.c: Essentially rewrite the whole file. Now much + cleaner. + + * print.c: (check_string_width) New function. + (fixed_parse_compatible) Use check_string_width(), + check_specifier_type(). + (dump_fmt_list) Ditto. + + * str.c: (st_trim_copy) New function. + (st_uppercase) New function. + + * vars-atr.c: (var_is_valid_name) New function. + + * expressions/parse.c: (type_coercion_core) Use + check_specifier_type(). + +Fri Mar 11 11:31:24 2005 Ben Pfaff + + * expressions/evaluate.c: (cmd_debug_evaluate) Fix memory leaks. + + * expressions/parse.c: (no_match) Ditto. + +Wed Mar 9 09:54:27 2005 Ben Pfaff + + * Makefile.am: (pspp_LDADD) Add libgsl-extras.a. + + * expressions/helpers.c: (struct func_params) Removed. + (generalized_idf) Removed. + (cdf_beta) Removed. + (idf_beta) Removed. + (idf_fdist) Use gslextras_cdf_beta_Pinv() instead of idf_beta(). + + * expressions/operations.def: Implement IDF.BETA, CDF.BINOM, + CDF.GEOM, CDF.HYPER, CDF.NEGBIN, CDF.POISSON using gsl-extras. + Implement SIG.F, which I had overlooked previously. + +Tue Mar 8 12:47:53 WST 2005 John Darrington + + * command.c command.def glob.[ch] cmdline.c: Made DEBUG cmds + available only in testing mode. + +Sun Mar 6 23:25:40 2005 Ben Pfaff + + * data-in.c: Use `bool' throughout, where relevant. + +Sun Mar 6 19:52:22 2005 Ben Pfaff + + DATA LIST with free-field formats should not have implied decimal + places (PR 12035). Also clean up data-in.c a bit. + + * data-in.h: (enum) Add DI_IMPLIED_DECIMALS. + + * data-in.c: (apply_implied_decimals) New function. + (parse_numeric) Don't adjust exponent if DI_IMPLIED_DECIMALS not + set. Also, get rid of gotos. + (parse_Z) Use apply_implied_decimals() if the field doesn't + contain a decimal point. + (parse_N) Use apply_implied_decimals(). + (parse_IB) Ditto. + (parse_PIB) Ditto. + (parse_P) Ditto. + (parse_PK) Ditto. + (to_roman) Removed. + (parse_enum) New function. + (macro CHAR_IS_ROMAN) Removed. + (macro ROMAN_VALUE) Removed. + (parse_month) Use parse_enum(). + (parse_weekday) Use parse_enum(). + (parse_DATETIME) Use long for weekday. + + * data-list.c: (read_from_data_list_fixed) Use + DI_IMPLIED_DECIMALS. + +Sun Mar 6 17:07:20 2005 Ben Pfaff + + When the lexer sees something like `-5' in the input, it has to + decide whether it's a negative numeric constant token or a '-' + token followed by a positive numeric constant token. It always + decides on the former, and then the parser can call + lex_negative_to_dash() if it wants the latter. However, this + doesn't work for the case of `-0', because negative zero is + (portably) indistinguishable from positive zero. So now we divide + T_NUM into two tokens, T_POS_NUM and T_NEG_NUM, to make the + distinction clear. This requires a little bit of extra effort, + because there were several references to T_NUM in the code base. + + * lexer.c: (lex_get) Use T_NEG_NUM and T_POS_NUM to distinguish + positive and negative numeric constants. + (lex_double_p) Renamed lex_is_number(). Changed return type to + bool. Updated all relevant references to T_NUM to instead use + this function. + (lex_double) Renamed lex_number(). All references updated. + (lex_integer_p) Renamed lex_is_integer(). Changed return type to + bool. All references updated. + (lex_token_representation) Understand T_NEG_NUM and T_POS_NUM. + (lex_negative_to_dash) Ditto. + (dump_token) Ditto. + + * lexer.h: (enum) Add T_POS_NUM, T_NEG_NUM. Remove T_NUM. + +Sun Mar 6 22:09:20 2005 Ben Pfaff + + * expressions/operations.def: (NUMBER) Use DI_IMPLIED_DECIMALS. + +Sun Mar 6 19:33:24 2005 Ben Pfaff + + * expressions/operations.def: (VEC_ELEM_NUM) Treat user-missing + values as system-missing. + + * expressions/parse.c: (parse_vector_element) Fix order of + arguments in call to expr_allocate_binary(). + +Sun Mar 6 17:51:05 2005 Ben Pfaff + + * expressions/optimize.c: (optimize_tree) Fix optimization bug for + x**2. + + * expressions/parse.c: (type_coercion_core) Set *node to NULL on + failure, as indicated by function comment. + (parse_binary_operators) Always return NULL on type_coercion() + failure. Should have been doing this anyway, but bug in + type_coercion_core() filtered through. + (parse_add) Fix typo in user message. + (parse_primary) Understand T_NEG_NUM and T_POS_NUM. + +Sun Mar 6 10:47:13 2005 Ben Pfaff + + * expressions/operations.def: Add VALUE function. + + * expressions/parse.c: (parse_function) Need an unary composite + node for variables in A TO B, not a variable node. Use + allocate_unary_variable(). + (parse_primary) Use allocate_unary_variable(). + (allocate_unary_variable) New function. + +Thu Mar 3 23:53:32 2005 Ben Pfaff + + * expressions/PSPP_expressions.pm: Renamed it back to generate.pl + but fixed the real problem that was preventing the build from a + separate directory. I liked it my way better ;-) + +Thu Mar 3 23:17:51 2005 Ben Pfaff + + * expressions/parse.c: (expr_parse) Fix parameter type. Thanks to + John Darrington for reporting this + bug. + +Thu Mar 3 22:10:25 WST 2005 John Darrington + + * expressions/Makefile.am expressions/evaluate.h.pl + expressions/evaluate.inc.pl expressions/operations.h.pl + expressions/optimize.inc.pl expressions/parse.inc.p: + + Renamed generate.pl to PSPP_expressions.pm and adjusted *.pl + to suit. + + Fixed everything so that it can be built from an arbitrary + directory. + +Thu Mar 3 22:08:35 WST 2005 John Darrington + + * Makefile.am : Fixed up CLEANFILES target. + +Mon Feb 28 23:49:56 2005 Ben Pfaff + + * str.h: Changed `struct len_string' to `struct fixed_string', a + more accurate name. Updated all references. + +Mon Feb 28 23:35:30 2005 Ben Pfaff + + Redo calendar support. Should now be bug-for-bug compatible. + + * calendar.c: New file. + + * calendar.h: New file. + + * data-in.c: Use new calendar functions. + (parse_sign) Change sense of return value. + (calendar_error) New function. + (ymd_to_ofs) New function. + (ymd_to_date) New function. + (parse_DATE) Use new function. + (parse_ADATE) Ditto. + (parse_EDATE) Ditto. + (parse_SDATE) Ditto. + (parse_JDATE) Ditto. + (parse_QYR) Ditto. + (parse_MOYR) Ditto. + (parse_WKYR) Ditto. + (parse_TIME) Ditto. + (parse_DTIME) Ditto. + (parse_DATETIME) Ditto. + + * data-out.c: (convert_date) Use new calendar functions. + + * error.c: (err_vmsg) Changed interface to be more sensible. + Updated all callers. + (dump_message) Don't double new-lines (why did we do this + anyway?). + +Mon Feb 28 23:30:25 2005 Ben Pfaff + + * sfmP.h: (macro flt64) Moved here from pref.h.orig. + (macro FLT64_MAX) Moved here from pref.h.orig. + +Mon Feb 28 23:28:01 2005 Ben Pfaff + + * set.q: Support SET EPOCH. + (static var set_epoch) New var. + (aux_stc_custom_epoch) New function. + (stc_custom_epoch) New function. + (get_epoch) New function. + (stc_custom_pager) [USE_INTERNAL_PAGER] Fix bug. + + * format.c: Make it possible just to check whether a specifier is + valid without emitting an error message. + (parse_format_specifier_name) Change interface, update all + callers. + (check_input_specifier) Ditto. + (check_output_specifier) Ditto. + (parse_format_specifier) Ditto. + +Mon Feb 28 23:24:08 2005 Ben Pfaff + + * command.def: Add DEBUG POOL. + + * pool.c: (pool_destroy) Fix bug in deleting this pool from its + parent. + (pool_clear) Properly account for size of pool gizmo. + (pool_realloc) Ditto. + (pool_clone) New function. + + * pool.h: Mark our allocation functions MALLOC_LIKE. + +Mon Feb 28 23:21:26 2005 Ben Pfaff + + * Makefile.am: Move many definitions into new top-level + Make.build. Add expressions to SUBDIRS. Add calendar.c, + calendar.h. Remove expr-evl.c, expr-opt.c expr-prs.c, expr.h, + exprP.h, expr.def. + + * case.c: (case_resize) New function. + (case_swap) New function. + + * casefile.c: Include mkfile.h. + +Fri Feb 25 21:11:35 WST 2005 John Darrington + + * sfm-read.c: Fixed a buglet which caused a crash when trying + to read a non-existent file. + +Sun Feb 13 16:11:13 2005 Ben Pfaff + + Fix PR 11955. + + * aggregate.c: (parse_aggregate_functions) Code cleanup. + Important part: get rid of spurious copying of function->format to + destvar->print and destvar->write. + +Fri Feb 11 00:08:36 2005 Ben Pfaff + + Fix PR 11916, which was confusing a variable's `index' member + with the variable's position in a var_set. Although these are + usually the same, they are not for array `var_set's. + + Took advantage of this bug as an opportunity to clean up and + rewrite parse_var_set_vars(). + + * vars-prs.c: (parse_vs_variable_idx) New function. + (parse_vs_variable) Reimplement in terms of + parse_vs_variable_idx(). + (parse_var_idx_class) New function. + (add_variable) New function. + (add_variables) New function. + (parse_var_set_vars) Rewritten. + (struct var_set) Change `lookup_var' member that returns a + variable into `lookup_var_idx' member that returns an int. + Updated the var set implementations in obvious corresponding ways. + Used compare_var_ptr_names(), hash_var_ptr_name() just added. + +Fri Feb 11 00:06:03 2005 Ben Pfaff + + Use our global variable compare & hash functions and give them + better names. Add similar functions for dealing with double + pointers to variables. + + * vars-atr.c: (compare_variables) Renamed compare_var_names(). + (hash_variable) Renamed hash_var_name(). + (compare_var_ptr_names) New function. + (hash_var_ptr_name) New function. + + * t-test.q: (cmd_t_test) Use global compare_var_names(), + hash_var_name(). + (compare_var_name) Removed. + (hash_var_name) Removed. + +Fri Feb 11 00:04:39 2005 Ben Pfaff + + Fix dictionary bug. + + * dictionary.c: (compare_variable_dblptrs) Rename + compare_var_ptrs() and fix it to properly dereference the double + pointers. + +Mon Feb 7 09:58:15 WST 2005 John Darrington + + crosstabs.q examine.q oneway.q q2c.c: Added a q2c feature to + declare subcommands as mandatory. Closed bug #11843 + +Sat Feb 5 20:35:10 WST 2005 John Darrington + + * getline.c command.[ch] command.def: Added (very rudimentary) + support for line completion when in interactive mode. Partially + addresses bug #11693 + +Mon Jan 31 09:52:51 WST 2005 John Darrington + + * examine.q factor_stats.c oneway.q output.c pfm-read.c: Fixed some + problems revealed by valgrind. + + +Wed Jan 26 11:44:11 WST 2005 John Darrington + + * set.q: Affixed a fix to the previous fix such that we'll be OK now + whether or not PAGER is set. + +Wed Jan 26 09:25:54 WST 2005 John Darrington + + * set.q: Copied the string produced by getenv("PAGER") thus avoiding + "invalid free" errors. Hopefully fixes bug #11722 + + * compute.c expr-prs.c: Check that lvalues are populated before + attempting to destroy them. Closes bug #11676 + +Tue Jan 25 21:01:43 WST 2005 John Darrington + + * aggregate.c: Initialised the complete agr_proc structure. + Closes bug #11675 + + +Sun Jan 23 23:02:21 2005 Ben Pfaff + + * print.c: (print_trns_free) Close the dfm writer if there is one, + fixing a memory leak. + +Mon Jan 24 12:24:36 WST 2005 John Darrington + + * glob.c oneway.q q2c.c t-test.q vfm.c: Still *more* memory leaks + fixed. + + +Fri Jan 21 19:54:14 WST 2005 John Darrington + + * linked-list.[ch] Added + + * examine.q file-handle.[hq] font.h glob.c groff-font.c postscript.c + set.q: Yet more memory leaks + +Tue Jan 18 23:12:40 WST 2005 John Darrington + + * t-test.q examine.q : More memory leaks fixed. + +Tue Jan 18 19:26:59 WST 2005 John Darrington + + * examine.q factor_stats.[ch] get.c pfm-read.c: Plugged numerous + memory leaks. + +Mon Jan 10 14:43:45 WST 2005 John Darrington + + * ascii.c cartesian.c casefile.c chart.h devind.c + examine.q frequencies.q + html.c output.h piechart.c plot-chart.c plot-hist.c + + Integrated the chart rendering into the output stream + (currently only works for html). + + Removed gratuitous use of ifndef NO_CHARTS, and replaced with + dummy-chart.c for compiling without charts. + + * mkfile.[ch] Created. + + * som.[ch] tab.[ch]: Changed name of som_table to som_entity + Added type element so we can tell if it's a chart or a table. + + * chart.h examine.q piechart.c plot-chart.c plot-hist.c: changed the + API of charts to be more like that of tables. + +Thu Jan 13 21:00:02 WST 2005 John Darrington + + * casefile.c main.c: Moved the SIGINT handler from casefile.c to + main.c. Removed the handler for SIGQUIT. + +Mon Jan 10 14:43:45 WST 2005 John Darrington + + * casefile.c: Added a signal handler to delete temp files on + SIGINT and SIGQUIT + + * permissions.c Inhibited the PERMISSIONS command when SAFER is on. + + * command.def Added a lot more unimplemented commands. + + * copyleft.[ch] cmdline.c Moved legal information to copyleft.c + +Sat Jan 8 23:58:34 2005 Ben Pfaff + + * sort.c: (compare_initial_runs) Needed additional level of + dereferencing. + (merge_once) Fix plenty of stupid mistakes. + +Sat Jan 8 23:55:27 2005 Ben Pfaff + + * casefile.c: (casefile_sleep) Need to flush_buffer() after + calling casefile_to_disk() or we will lose the last block in the + file if the casefile started out as disk-based. + (casefile_get_reader) Initialize reader->destructive to 0. + (cmd_debug_casefile) Add new test pattern. + (test_casefile) Define new test pattern to make sure + casefile_sleep() works properly. + +Fri Jan 7 08:00:05 WST 2005 John Darrington + + * Makefile.am chart.[ch] histogram.[ch] piechart.c (Modified); + plot-hist.c plot-chart.c (Added) Reorganised these files in an + attempt to seperate the creation and processing of charts from their + actuall renedering. + + * examine.q frequencies.q generated charts conditional upon the NO_CHARTS + macro. + +Thu Jan 6 18:48:58 WST 2005 John Darrington + + * main.c Added a signal handler for SIGFPE + + * sort.c Somewhat more robust fix to the previous entry. + +Wed Jan 5 21:23:31 2005 Ben Pfaff + + * sort.c: (merge) Fix assertion for proper Huffman merge pattern: + 0 == 1 modulo 1. See Knuth 5.4.9 (vol. 3, 2nd ed., + pp. 361). Thanks to John Darrington for + reporting the bug. + +Wed Jan 5 22:42:26 WST 2005 John Darrington + + * case.h Fixed bug # 11307 + +Wed Jan 5 08:30:48 WST 2005 John Darrington + + * val-labs.c Fixed bug which caused a crash if VALUE LABELS had + a trailing slash. + +Mon Jan 3 17:44:37 2005 Ben Pfaff + + * pfm-read.c: (read_variables) Remove direct manipulation of + v->aux, which is no longer needed. Fixes PR 11483. + +Sat Jan 1 19:01:16 WST 2005 John Darrington + + * data-list.c Fixed a bug in parsing delimiters. + + * group.c vars-atr.c Fixed buglet in hash/compare functions for alpha + values. + + * percentiles.c Properly handled calculation of Tukey hinges where + the number of data is small. + + * oneway.q Used the generic value_to_string function for independent + variable instead of trying to do it ourselves. + + * box-whisker.c Fixed a buglet which caused a crash if the number of + data was zero + + +Fri Dec 31 16:47:45 WST 2004 John Darrington + + * examine.q box-whisker.c chart.h Implemented boxplots in EXAMINE + + * percentiles.c Fixed some bugs when calculating percentiles when + there's a small number of cases. + +Wed Dec 29 08:18:08 WST 2004 John Darrington + + * percentiles.[ch] Added. Calculates percentiles and Tukey hinges + + * examine.q factor_stats.[ch] Added calculation of percentiles + +Fri Dec 24 15:09:11 WST 2004 John Darrington + + * t-test.q Fixed bug #11227 Made t-test work when the independent + variable is alpha + +Sat Dec 11 11:43:45 WST 2004 John Darrington + + * factor_stats.c Fixed calculation of trimmed mean under various + special conditions. + +Sat Dec 4 17:14:45 WST 2004 John Darrington + + * histogram.c chart.[ch] factor_stats.c frequencies.q + + Added code to calculate sensible histogram ranges and limits. + +Thu Dec 2 13:37:43 WST 2004 John Darrington + + * chart.h Updated to reflect many API changes. + + * cartesian.c chart.c Moved the definitions of chart_write_{xy}scale from + cartesian.c and into chart.c + + * factorstats.[ch] Added the histogram calculations + + * casefile.c Removed an unused variable. + + * frequencies.q examine.q histogram.c Reworked the API for + histograms. + + * piechart.c Revised the API for piecharts. + + * var.h Moved the definitions of freq_tab and freq out of var.h + and into frequencies.q where they belong. + +Tue Nov 30 21:10:20 2004 Ben Pfaff + + * flip.c: (flip_file) Check for off_t separately from fseeko(), + using AC_TYPE_OFF_T. + +Tue Nov 30 08:47:41 2004 Ben Pfaff + + * flip.c: (flip_file) If fseeko() is not available, use long int + for off_t. Thanks to "Marshall DeBerry" for + reporting the problem. + +Mon Nov 29 12:20:59 WST 2004 John Darrington + + * examine.q factor_stats.[ch] Changed stderr to se_mean to avoid + conflict with stdio. + +Sun Nov 21 10:32:41 WST 2004 John Darrington + + * var-labs.c (var_to_string) Now returns null if the variable is null + + * value-labels.c (value_to_string) Made it return null if either the + value or the variable is null. + + * hash.c (hsh_clear) Fixed a buglet. + + * examine.q factor_stats.[ch] Largely rewrote, because I'd started + with the wrong model. + + * casefile.[ch] Added a function to return the casereader.case_idx + member + + * examine.q Implemented the extreme values results. + +John Darrington + + * settings.h set.c glob.[ch] frequencies.q q2c.c error.c lexer.[ch] + output.[ch] getline.c + + Plugged some memory leaks + +Mon Nov 15 23:47:40 2004 Ben Pfaff + + Adopt GSL random number generators, paving the way for providing + the complete suite of random number generators on expressions. + + * Makefile.am: Remove random.c, random.h. + + * random.c: Removed. + + * random.h: Removed. + + * algorithm.c: (algo_default_random) Use GSL functions. + + * casefile.c: (test_casefile) Use GSL RNG functions. + + * expr-evl.c: (expr_evaluate) Use GSL RNG functions for OP_NORMAL, + OP_UNIFORM. + + * sample.c: (cmd_sample) Use GSL RNG functions. + (sample_trns_proc) Ditto. + + * set.q: (static var set_seed) Removed. + (static var seed_flag) Removed. + (static var rng) New variable. + (aux_stc_custom_seed) No seed value anymore, don't print anything. + (stc_custom_seed) Use new seed functions. + (seed_is_set) Removed. + (get_rng) New function that composes the entire external + interface. + (set_rng) New function. + (random_seed) New function. + +Mon Nov 15 22:08:25 2004 Ben Pfaff + + * expr-evl.c: (expr_evaluate) Fix XDATE.JDAY formula. Thanks to + John Darrington for reporting this + bug. + +Tue Nov 16 13:19:18 WST 2004 John Darrington + + * permissions.c command.def Added the PERMISSIONS command + +Mon Nov 15 01:33:32 2004 Ben Pfaff + + * q2c.c: (dump_header) Don't try to emit #includes at very top of + output file because that will precede #include , which + is bad. + (main) Add needed headers to /* (header) */ code. + +Mon Nov 15 01:21:36 2004 Ben Pfaff + + Instead of making system or portable file readers responsible for + dropping and reordering variables, make them read full cases and + let the caller take care of any changes. + + * get.c: New "case map" structure to handle this. Use for GET, + IMPORT, MATCH FILES. Essentially rewrite the whole file. + + * pfm-read.c: (pfm_read_case) Read into provided case. Signature + changed appropriately. + + * sfm-read.c: (sfm_read_case) Ditto. + +Mon Nov 15 00:47:45 2004 Ben Pfaff + + Decided that case_serialize() and case_unserialize() were too + abstract. Also we need a couple more functions to avoid excessive + copying for data in/out fast paths. + + * case.c: (case_serial_size) Removed. + (case_serialize) Rename case_to_values() and make its argument + explicitly an array of union values. + (case_unserialize) Rename case_from_values() and make its argument + explicitly an array of union values. + (case_data_all) New function. + (case_data_all_rw) New function. + + * casefile.c: (struct casefile) Change buffer from array of + unsigned char to array of union value for better accuracy. + Redefine buffer_used and buffer_size in terms of values, not + bytes. Remove case_size because it is now redundant with + value_cnt. Fix up all references to these members. + +Mon Nov 15 00:45:46 2004 Ben Pfaff + + * barchart.c: (struct subcat) Make `label' member const to silence + GCC warning with -Wwrite-strings. + + * cartesian.c: (struct dataset) Ditto. + + * case.c: Don't re-define NDEBUG if already defined. + Add lots of comments. + + * str.c: Fix includes. + + * crosstabs.q: Fix includes. + + * examine.q: Fix includes. Fix GCC warning about unused + variables. + + * frequencies.q: (stat macro) Removed and replaced where used by + its expansion. + + * list.q: Fix includes. + + * oneway.q: Fix includes. + + * piechart.c: Fix includes. Only define M_PI if not already + defined. + + * sfm-read.c: (bswap) New function. + (bswap_int32) Write in terms of bswap. + (bswap_flt64) Ditto. + + * str.c: (ds_data) Add external definition here, needed because + str.h has only an `extern inline' version. + + * value-labels.c: Fix includes. + +Mon Nov 15 00:40:55 2004 Ben Pfaff + + Instead of providing a system or portable file writer with a raw + case in the format needed for output, provide it with a regular + case. The writer takes care of any needed translation. + + * aggregate.c: Adopt new scheme for AGGREGATE. + (struct agr_proc) sfm_agr_case member removed. + (write_case_to_sfm) Removed because the new interface is easier to + use. + + * get.c: Adopt new scheme for SAVE, XSAVE, EXPORT. + + * pfm-write.c: Implement new scheme. + + * sfm-write.c: Ditto. + +Mon Nov 15 00:32:24 2004 Ben Pfaff + + Instead of treating `struct file_handle' as a class to subclass + into data files, system files, and portable files, instead use it + as a helper that coordinates access. Now it is opaque, too. + + This means that most references to a struct file_handle are now + changed into references to one of struct dfm_reader, struct + dfm_writer, struct sfm_reader, struct sfm_writer, struct + pfm_reader, or struct pfm_writer, according to what's being read + or written. + + Most related changes are only worth summarizing briefly. + + * dictionary.c: (dict_clear) Destroy aux data in deleted + variables. + (dict_clear_aux) New function. + (dict_create_var) Initialize aux, aux_dtor. + (dict_delete_var) Destroy aux data in deleted variable. + + * file-handle.h: (struct fh_ext_class) Removed. + (struct file_handle) Removed. + (fh_init_files) Removed. + + * file-handle.q: Changed references to a handle's `private' member + to direct references. + (struct private_file_handle) Renamed file_handle. + Add next, open_cnt, type, open_mode, aux members. + (struct file_handle_list) Removed. + (extern var inline_file) Removed. + (static var file_handles) Changed from file_handle_list * to + file_handle *. + (create_file_handle) Initialize new members. + (fh_close_handle) Removed. + (mode_name) New function. + (fh_open) New function. + (fh_close) New function. + (fh_parse_file_handle) Renamed fh_parse(). + + * glob.c: (init_glob) Remove fh_init_files() call. + + * aggregate.c: use sfm_writer. + (create_sysfile) Removed because the new interface is simpler. + + * apply-dict.c: Use sfm_reader. + + * data-list.c: Use dfm_reader. + + * file-type.c: Use dfm_reader. + + * get.c: Use sfm_reader, sfm_writer, pfm_reader, pfm_writer. + + * inpt-pgm.c: Use dfm_reader. + + * print.c: Use dfm_writer. + + * sysfile-info: Use sfm_reader. + + * dfm-read.c: Adopt new file handle infrastructure. + + * dfm-write.c: Ditto. + + * pfm-read.c: Ditto. + + * pfm-write.c: Ditto. + + * sfm-read.c: Ditto. + + * sfm-write.c: Ditto. + +Mon Nov 15 00:31:44 2004 Ben Pfaff + + Break dictionary functions into separate header file. + + * dictionary.h: New file. + + * var.h: Moved dict_*() functions to dictionary.h. + +Mon Nov 15 00:30:33 2004 Ben Pfaff + + Get rid of procedure-specific union in struct variable, using + instead a void * pointer and a destructor function. + + Most related changes are only worth brief summaries. + + * crosstabs.q: Fix includes. Use new struct var_range in lieu of + old p.crs member in struct variable. + + * frequencies.q: Fix includes. Use new struct var_freqs in lieu + of old p.frq member in struct variable. + + * histogram.c: (draw_histogram) Takes new freq_tab arg because + it's no longer possible to grab this from var->p.frq. + + * piechart.c: (draw_piechart) Ditto. + + * group.c: (group_proc_get) New function. + + * levene.c: Use group_proc_get() in lieu of old p.grp_data member + in struct variable. + + * oneway.q: Ditto. + + * t-test.q: Ditto. + + * main.c: (execute_command) Clear aux data in default_dict after + each command. (It's debatable whether this should be done.) + + * matrix-data.c: Use new struct mxd_var in lieu of old p.mxd + member in struct variable. + + * means.q: Get rid of integer mode, which is not included in + recent SPSS and was the only code that wanted per-variable private + data. + + * var.h: (struct crosstab_proc) Removed. + (struct frequencies_proc) Removed. + (struct list_proc) Removed. + (struct get_proc) Removed. + (struct means_proc) Removed. + (struct matrix_data_proc) Removed. + (struct match_files_proc) Removed. + (lots of enums) Removed. + (struct variable) Removed members `p', `get'. Add member + `aux_dtor'. + + * vars-atr.c: (var_attach_aux) New function. + (var_detach_aux) New function. + (var_clear_aux) New function. + (var_dtor_free) New function. + (discard_variables) Use NULL instead of inline_file. + +Fri Nov 12 10:07:11 WST 2004 John Darrington + + * value-labs.c Fixed the implmentation of value_to_string, so + that it properly handles alpha values. + + * oneway.q Changed instances where labels were being probed manually, + to use the canonical {var,value}_to_string functions + +Thu Nov 11 21:01:31 WST 2004 John Darrington + + * examine.q cartesian.c chart.[ch] Added normal and detrended normal + plots. Changed the API of the cartesian plot to be a much lower level + thing. + +Sun Nov 7 17:25:04 WST 2004 John Darrington + + * examine.q Added some of the parametric calculations + + * factor_stats.[ch] Created + +Sat Nov 6 21:24:31 WST 2004 John Darrington + + * examine.q Changed the definition of factors to be a composite, and + dealt with the consequences. + +Sat Nov 6 20:40:38 WST 2004 John Darrington + + * examine.q Fixed problem where examine wasn't dealing properly with + splits + Sat Nov 6 14:49:47 WST 2004 John Darrington * oneway.q Fixed problem where oneway wasn't dealing properly with