+Tue Mar 2 11:36:52 2004 Ben Pfaff <blp@gnu.org>
+
+ * frequencies.q: (cleanup_freq_tab) Avoid memory leak by
+ destroying hash table.
+
+ * glob.c: (read_active_file) Variable not referenced, removed.
+ (cancel_input_pgm) Ditto.
+
+ * levene.c: Add #include <stdlib.h> needed to call free().
+
+ * aggregate.c: (parse_aggregate_functions) Make `function'
+ variable const.
+
+Tue Mar 2 11:30:56 2004 Ben Pfaff <blp@gnu.org>
+
+ Start working to eliminate VFM dependence on static variables.
+
+ * command.c: (cmd_parse) Use case_source_is_class().
+
+ * data-list.c: Rewrite to eliminate use of static variables.
+
+ * dfm.c: (cmd_begin_data) Use case_source_is_class().
+
+ * file-handle.q: (fh_handle_name) Make parameter const.
+
+ * file-type.c: Rewrite to eliminate use of static variables.
+
+ * flip.c: Rewrite to eliminate use of static variables.
+
+ * format.c: (get_format_var_width) New function.
+
+ * get.c: Eliminate use of static variables.
+
+ * inpt-pgm.c: Eliminate use of static variables.
+
+ * matrix-data.c: Eliminate use of static variables.
+
+ * set.q: (set_max_workspace) New variable.
+ (cmd_set) Use SET WORKSPACE to modify set_max_workspace.
+
+ * var.h: (struct case_list) Move here from vfmP.h.
+
+ * vars-atr.c: (discard_variables) Handle new vfm_source type.
+
+ * vfm.c: (vfm_source) Change type from struct case_stream to
+ struct case_source.
+ (vfm_sink) Change type from struct case_stream to struct
+ case_sink.
+ (static var paging) Rename workspace_overflow, all references
+ updated.
+ (procedure) Use new class structures.
+ (process_active_file) Ditto.
+ (process_active_file_write_case) Ditto.
+ (prepare_for_writing) Use set_max_workspace. Use new class
+ structures.
+ (close_active_file) Use new class structures. Free old sink.
+ (global var disk_source_file) Removed.
+ (global var disk_sink_file) Removed.
+ (disk_stream_init) Removed.
+ (disk_stream_read) Removed.
+ (disk_stream_write) Removed.
+ (disk_stream_mode) Removed.
+ (disk_stream_destroy_source) Removed.
+ (disk_stream_destroy_sink) Removed.
+ (global var vfm_disk_stream) Removed.
+ (disk_sink_create) New function.
+ (disk_sink_write) New function.
+ (disk_sink_destroy) New function.
+ (disk_sink_make_source) New function.
+ (disk_sink_class) New static var.
+ (disk_source_read) New function.
+ (disk_source_destroy) New function.
+ (global var vfm_source_class) New var.
+ (global var memory_source_cases) Removed.
+ (global var memory_sink_cases) Removed.
+ (global var memory_sink_max_cases) Removed.
+ (struct memory_sink_info) New struct.
+ (memory_stream_init) Removed.
+ (memory_stream_read) Removed.
+ (memory_stream_write) Removed.
+ (memory_stream_mode) Removed.
+ (memory_stream_destroy_source) Removed.
+ (memory_stream_destroy_sink) Removed.
+ (global var vfm_memory_stream) Removed.
+ (page_to_disk) Renamed write_active_file_to_disk().
+ (memory_sink_create) New function.
+ (memory_sink_write) New function.
+ (memory_sink_destroy) New function.
+ (memory_sink_make_source) New function.
+ (memory_sink_class) New static var.
+ (memory_source_read) New function.
+ (memory_source_destroy) New function.
+ (memory_source_get_cases) New function.
+ (memory_source_set_cases) New function.
+ (global var vfm_source_class) New var.
+ (procedure_write_case) Use new class structures.
+ (create_case_source) New function.
+ (case_source_is_complex) New function.
+ (case_source_is_class) New function.
+ (create_case_sink) New function.
+
+ * vfm.h: (global variable reinit_sysmis) Not used, removed.
+ (global variable reinit_blanks) Not used, removed.
+ (global variable init_zero) Not used, removed.
+ (global variable init_blanks) Not used, removed.
+ (struct case_source) New struct.
+ (struct case_source_class) New struct.
+ (struct case_sink) New struct.
+ (struct case_sink_class) New struct.
+ (struct case_stream) Removed.
+
+ * vfmP.h: (struct case_list) Moved to var.h.
+
+Tue Mar 2 11:28:30 2004 Ben Pfaff <blp@gnu.org>
+
+ * algorithm.c: (count_equal) New function.
+ (count_if) New function.
+ (unique) Add assertions.
+ (partition) Add assertions.
+ (is_partitioned) New function.
+ (copy_if) Add assertions.
+ (remove_equal) Add assertions.
+ (lexicographical_compare) Rename lexicographical_compare_3way.
+ (sort) Add assertions. Rephrase some code.
+ (is_sorted) New function.
+
+Sun Feb 29 23:24:57 2004 Ben Pfaff <blp@gnu.org>
+
+ Rewrite SORT CASES.
+
+ * sort.c: Completely rewrite.
+
+ * sort.h: Expose interface via struct sort_cases_pgm, not via
+ global variables.
+
+ * aggregate.c: (sort) New static var.
+ (cmd_aggregate) Use sort.
+ (create_sysfile) Ditto.
+ (aggregate_single_case) Ditto.
+ (dump_aggregate_info) Ditto.
+ (agr_00x_end_func) Ditto.
+ (debug_print) Ditto.
+
+ * var.h: (enum SRT_ASCEND) Removed.
+ (enum SRT_DESCEND) Removed.
+ (struct sort_cases_proc) Removed.
+ (struct variable) Remove p.srt member.
+
+Sun Feb 29 23:22:45 2004 Ben Pfaff <blp@gnu.org>
+
+ Get rid of the old, crappy heap structure and replace it by a new,
+ shiny, C++ STL-like heap structure.
+
+ * Makefile.am: (pspp_SOURCES) Remove heap.c, heap.h.
+
+ * algorithm.c: (push_heap) New function.
+ (heapify) Ditto.
+ (pop_heap) Ditto.
+ (make_heap) Ditto.
+ (sort_heap) Ditto.
+ (is_heap) Ditto.
+
+ * heap.c: Removed.
+
+ * heap.h: Removed.
+
+Sun Feb 29 23:21:53 2004 Ben Pfaff <blp@gnu.org>
+
+ Increase warning level.
+
+ * Makefile.am: (AM_CFLAGS) Remove -Wnouninitialized.
+
+Sat Feb 21 17:38:58 WST 2004 John Darrington <john@darrington.wattle.id.au>
+
+ * main.c: Added a signal handler for SIGSEGV requesting a bug report.
+
+Fri Feb 20 23:22:14 2004 Ben Pfaff <blp@gnu.org>
+
+ * dictionary.c: (dict_create_var) Fix root cause of bug worked
+ around by previous change log entry.
+
+ * compute.c: (lvalue_finalize) Remove workaround from previous
+ change log entry.
+
+Fri Feb 20 14:37:41 WAST 2004 John Darrington <john@darrington.wattle.id.au>
+
+ * compute.c: Fixed a bug where the Format was not getting set for
+ computed variables (thus causing a crash when SAVEing).
+
+ * Added a test to stop this bug ever coming back
+
+Wed Feb 18 22:21:35 2004 Ben Pfaff <blp@gnu.org>
+
+ Got rid of approx.h. In general, replaced all references to
+ approx_eq() by ==, approx_lt() by <, etc. Other types of changes
+ noted below.
+
+ * Makefile.am: (pspp_SOURCES) Removed approx.h.
+
+ * data-out.c: (try_F) Replaced test for approx_eq(number, 0.0) by
+ test for mag < EPSILON.
+
+ * misc.h: Add definition of EPSILON.
+
+Wed Feb 18 21:32:44 2004 Ben Pfaff <blp@gnu.org>
+
+ * vfm.c: (procedure) Add check to prevent recursive call.
+
+Wed Feb 18 21:48:54 WST 2004 John Darrington <john@darrington.wattle.id.au>
+
+ * Moved the declarations relating to values to their own header file
+ (val.h)
+
+ * Added levene.c and levene.h
+
+ * vars-atr.c: Changed the signature of compare_values to
+ take const * arguments.
+
+ * t-test.q: Changed the structure of struct t_test_proc
+ variables now contain their own group statistics information.
+ Eventually, t_test_proc might get renamed, because it'd be
+ applicable to other commands too.
+
+Mon Feb 16 23:15:51 2004 Ben Pfaff <blp@gnu.org>
+
+ * data-out.c: Clean up. Changed interface of convert_*() to take
+ either a `double' or a `const char *' instead of a `const union
+ value *'. Update all implementations of those interfaces.
+ (data_out) Use switch statements instead of a table.
+ (convert_AHEX) Rewrite.
+
+ * format.h: Update comment.
+
+Mon Feb 16 22:14:36 2004 Ben Pfaff <blp@gnu.org>
+
+ * q2c.c: (dump_header) Add an Emacs header line to output files
+ that makes generated .c files read-only by default, to make it
+ difficult to accidentally change generated files.
+
+Mon Feb 16 22:12:07 2004 Ben Pfaff <blp@gnu.org>
+
+ * frequencies.q: (compare_freq_numeric_a) Compare by frequency,
+ not bogus a->v.c <=> b->v.c pointer compare.
+ (compare_freq_alpha_a) Ditto.
+ (compare_freq_numeric_d) Ditto.
+ (compare_freq_alpha_d) Ditto.
+
+Mon Feb 16 22:00:53 2004 Ben Pfaff <blp@gnu.org>
+
+ Changed data_out() to store string data directly into a `union
+ value''s s member, not indirectly into c.
+
+ * crosstabs.q: (output_pivot_table) Use format_short() instead of
+ data_out().
+ (table_value_missing) Ditto.
+ (float_M_suffix) Ditto.
+ (format_short) New function.
+
+ * data-in.h: (data_in_finite_line) Remove inline definition.
+
+ * data-list.c: (destroy_dls_var_spec) New function.
+ (destroy_dls) Rewrite in terms of destroy_dls_var_spec().
+ (data_list_source_destroy_source) Avoid cast.
+ (struct repeating_data_trns) New field `id_value'. Update
+ comments.
+ (cmd_repeating_data) Initialize id_value. Use new
+ repeating_data_trns_free() for freeing REPEATING DATA
+ transformations.
+ (rpd_parse_record) Rewrite support for record ID to be less bogus.
+ (repeating_data_trns_free) New function.
+
+ * data-out.c: (data_out) Change return type to `void' by replacing
+ error returns by writing a message into the output buffer.
+ (convert_A) Read from v->s instead of v->c.
+ (convert_AHEX) Ditto.
+
+ * expr-evl.c: Update comment.
+ (expr_evaluate) Add assertion in OP_STRING case.
+
+ * format.h: (macro MAX_FORMATTED_LEN) New macro.
+
+ * list.q: (list_cases) Update for new data_out() semantics.
+
+ * print.c: (print_trns_proc) Ditto.
+
+ * tab.c: (tab_value) Ditto.
+ (tab_float) Avoid stupid cast.
+
+ * var.h: Update comments.
+ (macro MAX_STRING) New macro.
+ (macro MAX_ELEMS_PER_VALUE) New macro.
+
+ * vars-atr.c: (compare_values) New function.
+
+ * vfm.c: (dump_splits) Update for new data_out() semantics.
+
+Mon Feb 16 21:45:47 2004 Ben Pfaff <blp@gnu.org>
+
+ * crosstabs.q: (struct table_entry) Rename v[] to values[]. All
+ references updated.
+ (struct crosstab) Rename v[] to vars[]. All references updated.
+ (hash_table_entry) Replace the hash algorithm and fix a bug at the
+ same time, which caused the hash value to depend only on a single
+ value, not all of the variables' values.
+
+Mon Feb 16 12:49:53 2004 Ben Pfaff <blp@gnu.org>
+
+ Clean up struct dictionary's value_cnt usage.
+
+ * dictionary.c: Add a function comment to each function.
+ (struct dictionary) Rename value_cnt to next_value_idx, which more
+ accurately reflects its meaning. All references updated.
+ (dict_rename_vars) Add assertion.
+ (dict_get_value_cnt) Rename dict_get_next_value_idx(). All
+ references updated.
+ (dict_get_case_size) New function.
+
+ * aggregate.c: (create_sysfile) Use dict_get_case_size().
+
+ * get.c: (mtf_read_nonactive_records) Ditto.
+
+ * sort.c: (allocate_cases) Ditto.
+ (write_initial_runs) Ditto.
+ (merge) Ditto.
+ (merge_once) Ditto.
+
+ * vfm.c: (prepare_for_writing) Ditto.
+ (setup_lag) Ditto.
+ (lag_case) Ditto.
+
+Mon Feb 16 00:17:55 2004 Ben Pfaff <blp@gnu.org>
+
+ Make vfm.c slightly less grotesque.
+
+ * vfm.c: (filter_var) Removed.
+ (filter_index) Removed.
+ (FILTERED macro) Removed.
+ (exclude_this_case) New function.
+ (process_active_file_write_case) Use exclude_this_case() instead
+ of FILTERED and inline tests.
+ (procedure_write_case) Ditto.
+ (setup_filter) Removed.
+ (open_active_file) Don't call setup_filter().
+ (close_active_file) Call dict_get_filter() instead of checking
+ filter_var.
+
+Mon Feb 16 00:01:53 2004 Ben Pfaff <blp@gnu.org>
+
+ * var.h: (struct variable) Update comments.
+
+Sun Feb 15 23:14:59 2004 Ben Pfaff <blp@gnu.org>
+
+ New functions dict_create_var_assert(), dict_lookup_var_assert().
+ Converted several dict_*_var()/assert pairs into a single
+ dict_*_var_assert().
+
+ * dictionary.c: (dict_create_var_assert) New function.
+ (dict_lookup_var_assert) New function.
+
+Sun Feb 15 23:06:08 2004 Ben Pfaff <blp@gnu.org>
+
+ Got rid of "struct long_vec", envector(), devector(), etc. Added
+ two members `init', `reinit' to struct variable as a substitute.
+
+ * Makefile.am: (pspp_SOURCES) Removed cases.c, cases.h.
+
+ * cases.c: Removed.
+
+ * cases.h: Removed.
+
+ * aggregate.c: (parse_aggregate_functions) destvar doesn't need
+ init.
+
+ * autorecode.c: (cmd_autorecode) destvars don't need init.
+
+ * compute.c: (lvalue_finalize) Set reinit.
+
+ * data-list.c: (fixed_parse_compatible) Don't need init usually.
+ (dump_fmt_list) Ditto.
+ (parse_free) Ditto.
+
+ * descript.q: (run_z_pass) Don't need init for z-scores.
+
+ * dictionary.c: (dict_create_var) Initialize `init', `reinit'
+ members.
+ (dict_clone_var) Copy `reinit' member, initialize `init' member.
+
+ * glob.c: (init_glob) Remove vec_init() calls.
+
+ * inpt-pgm.c: (cmd_end_input_program) Use `reinit', not `left'.
+
+ * loop.c: (internal_cmd_loop) Don't need to call envector().
+
+ * numeric.c: (cmd_numeric) Ditto.
+ (cmd_string) Ditto.
+ (cmd_leave) Ditto. Set `init', `reinit' members.
+
+ * recode.c: (cmd_recode) Don't need to call envector().
+
+ * repeat.c: (internal_cmd_do_repeat) Ditto.
+
+ * var.h: (struct variable) Remove `left'. Add `init', `reinit'.
+ (force_create_variable) Removed prototype.
+ (force_dup_variable) Ditto.
+
+ * vector.c: (cmd_vector) Don't need to call envector().
+
+ * vfm.c: (reinit_sysmis) Removed.
+ (reinit_blanks) Removed.
+ (init_zero) Removed.
+ (init_blanks) Removed.
+ (process_active_file_write_case) No need to deal with vectors.
+ Call clear_temp_case().
+ (vector_initialization) Rewrite to use `init', `reinit'.
+ (close_active_file) No need to call vec_clear().
+ (procedure_write_case) Call clear_temp_case().
+ (clear_temp_case) New function.
+
+Sun Feb 15 20:50:36 2004 Ben Pfaff <blp@gnu.org>
+
+ * pfm-write.c: (bufwrite) Get rid of nasty cast that also invoked
+ undefined behavior.
+
+Thu Feb 12 23:35:15 2004 Ben Pfaff <blp@gnu.org>
+
+ Add auxiliary argument to procedure() interface. Associated small
+ clean-ups of vfm interface.
+
+ * Updated every caller of procedure() and process_active_file() to
+ reflect modified interface. Simple, ordinary changes not listed
+ otherwise below.
+
+ * Updated every function that implements struct case_stream's
+ `read' function to take a write_case_func and a write_case_data.
+ Also updated every caller of write_case() to instead call them
+ through these arguments. In some cases this meant that the extra
+ args had to be threaded through a couple of extra levels. This
+ wasn't difficult or interesting so the details won't be given.
+
+ * data-list.c: (struct repeating_data_trns) Add members
+ `write_case', `wc_data' as kluge.
+ (read_one_set_of_repetitions) Rename repeating_data_trns_proc and
+ make non-static.
+ (repeating_data_set_write_case) New function.
+
+ * data-list.h: New file to declare repeating_data_trns_proc() and
+ repeating_data_set_write_case().
+
+ * inpt-pgm.c: (input_program_source_read) Call
+ repeating_data_set_write_case() for all the REPEATING DATA
+ transformations, so that they know where to send their cases.
+ It's a big kluge. Also kluge in END CASE.
+ (end_case_trns_proc) Never called anymore, but we still need it,
+ so just assert(0).
+
+ * sort.c: (read_sort_output) Update to match struct case_stream
+ `read' member.
+
+ * vfm.c: (struct write_case_data) New structure.
+ (proc_func) Removed.
+ (virt_proc_func) Removed.
+ (begin_func) Removed.
+ (virt_begin_func) Removed.
+ (end_func) Removed.
+ (write_case) Removed.
+ (procedure) Added an auxiliary parameter to each function pointer
+ argument's prototype. Added an auxiliary data parameter.
+ Rewrote.
+ (process_active_file) Ditto.
+ (process_active_file_write_case) Pass aux data along.
+ (close_active_file) Ditto.
+ (procedure_write_case) Ditto.
+ (SPLIT_FILE_procfunc) Ditto.
+
+ * vfm.h: (typedef write_case_data) New.
+ (typedef write_case_func) New.
+ (struct case_stream) Add parameters to `read' member prototype.
+
+Thu Feb 12 19:24:53 WST 2004 John Darrington <john@darrington.wattle.id.au>
+
+ * t-test.q: Added calculations for independent samples. (But no Levene
+ test yet!)
+
+ * Makefile.am: Moved q_sources_c into own variable
+
+Wed Feb 11 23:56:51 2004 Ben Pfaff <blp@gnu.org>
+
+ Miscellaneous cleanups.
+
+ * Change unused to UNUSED in many source files to reflect modified
+ pref.h. Change use of __WIN32__, __MSDOS, __DJGPP__,
+ __CYGWIN32__, __unix__, and unix not to assume that they're
+ defined to a nonzero value. Change use of __attribute__ to use
+ NO_RETURN or PRINTF_FORMAT instead.
+
+ * alloc.h: Move definitions for local_alloc(), local_free() here
+ from ../pref.h.orig and simplify.
+
+ * expr-evl.c: Instead of working differently based on PAGED_STACK,
+ use a pool allocator unconditionally.
+ (CHECK_STRING_SPACE) Removed.
+ (ALLOC_STRING_SPACE) Removed.
+ (expr_evaluate) Use e->pool instead of CHECK_STRING_SPACE and
+ ALLOC_STRING_SPACE.
+
+ * expr-opt.c: (dump_expression) Allocate string pool.
+
+ * expr-prs.c: (expr_free) Free string pool.
+
+ * pool.c: (pool_destroy) This pool must be removed from its
+ parent's list of gizmos, not from its own. Use free_all_gizmos().
+ (pool_clear) New function.
+ (free_all_gizmos) New function.
+ (pool_alloc) Use space in empty block after this one if any.
+ (pool_release) Only empty out blocks, don't actually free() them.
+
+ * print.c: Get rid of PAGED_STACK special case by always
+ dynamically allocating line buffers.
+ (struct print_trns) Always include the `line' member.
+ (internal_cmd_print) Always initialize the `line' member.
+ (alloc_line) Always allocate memory for `line'.
+ (print_trns_proc) Always initialize buf from `line' member.
+ (print_trns_free) Always free `line' memory.
+
+ * sort.c: (allocate_file_handles) Special-case MS-DOS for mkdir()
+ call.
+
+Wed Feb 11 20:33:18 2004 Ben Pfaff <blp@gnu.org>
+
+ * flip.c: Fixed crash from FLIP when a numeric variable is
+ specified on NEWNAMES and a large value is used, and a couple of
+ other minor bugs besides.
+ (struct varname) Make name a 9-character fixed-size array
+ instead of a 1-character variable size array.
+ (make_new_var) Allow digits in variable names.
+ (flip_stream_write) Limit numeric values to 8 characters and
+ format system missing and very large and small values more
+ appropriately.
+
+Thu Feb 5 13:19:06 WAST 2004 John Darrington <john@darrington.wattle.id.au>
+
+ * command.c: Fixed test on command return status for the correct
+ value, which had been causing a crash under certain invalid input.
+
+Wed Feb 4 15:34:11 WST 2004 John Darrington <john@darrington.wattle.id.au>
+
+ * t-test.q: Added calculations for the one sample variant of the T-TEST
+
+Tue Feb 3 20:09:54 2004 Ben Pfaff <blp@gnu.org>
+
+ * tab.c: (render_strip) Fix bug that sometimes caused joined text
+ in joined cells to be rendered outside box boundaries.
+
+Tue Feb 3 18:56:45 WST 2004 John Darrington <john@darrington.wattle.id.au>
+
+ * random.c (rng_create): Fixed seeding so that it gets reseeded after
+ SET seed=xx has been called.
+
+Mon Jan 19 14:08:09 2004 Ben Pfaff <blp@gnu.org>
+
+ * random.c (rng_get_double): Fix always-returning-zero bug in my
+ preferred way, and at the same time make sure rounding doesn't
+ bite us.
+
Thu Jan 1 23:16:41 2004 Ben Pfaff <blp@gnu.org>
* html.c: (change_attributes) Dead code, removed.
* tab.c: (tab_output_text) Don't call
d->class->text_set_font_by_name if it's a null pointer.
(macro UNROLL_LOOP) Eliminate.
- (macro UNROLL_3_LOOPS) Eliminate
+ (macro UNROLL_3_LOOPS) Eliminate.
(tabi_render) Rewrite not to use the above macros.
Thu Jan 1 23:09:07 2004 Ben Pfaff <blp@gnu.org>
projects / pspp-builds.git / blobdiff