X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2FChangeLog;h=5514d1f59a945d852161001c7fb37f3760cc8e3a;hb=9b4b94c6d3b5fd98bf396e23d015380b87d2d296;hp=14de86216b6982d1c070c29bab6c64fdd258f28b;hpb=6d34b6cd00bb26603f8acedd3f0ed69a4484e484;p=pspp diff --git a/src/ChangeLog b/src/ChangeLog index 14de86216b..5514d1f59a 100644 --- a/src/ChangeLog +++ b/src/ChangeLog @@ -1,3 +1,359 @@ +Tue Mar 30 22:04:19 2004 Ben Pfaff + + * vfm.c: Had to get last call to multipass_split_output() inside + open_active_file()/close_active_file() pairing, so introduce new + function. + (internal_procedure) Move procedure() code here, except for calls + to open_active_file() and close_active_file(). + (procedure) Wrap open_active_file() and close_active_file() around + internal_procedure(). + (multipass_procedure_with_splits) Wrap open_active_file() and + close_active_file() around internal_procedure(). + +Tue Mar 30 22:01:57 2004 Ben Pfaff + + * descript.c: (cmd_descriptives) Free `vars' to avoid memory leak. + +Mon Mar 29 16:26:40 2004 Ben Pfaff + + * debug.c: Removed. Moved cmd_debug_evaluate() into expr-evl.c. + + * expr-evl.c: (cmd_debug_evaluate) Moved here from debug.c. + +Mon Mar 29 16:03:08 2004 Ben Pfaff + + * algorithm.c: By default turn off some of the more expensive + assertions. + (expensive_assert) New macro which expands to assert if + EXTRA_CHECKS is defined, to nothing otherwise. + (unique) Use expensive_assert(). + (binary_search) Ditto. + (push_heap) Ditto. + (pop_heap) Ditto. + (make_heap) Ditto. + (sort_heap) Ditto. + + * command.c: (conflicting_3char_prefixes) Words that are the same + don't cause conflicts when they are abbreviated to the first three + letters. + + * expr-evl.c: (CONCAT_func) Fix memory leak by incrementing struct + nonterm_node's n earlier. + (generic_str_func) Ditto. + +Mon Mar 29 15:32:17 2004 Ben Pfaff + + Add support for multipass procedures. Rewrite DESCRIPTIVES to + test multipass support, take advantage of new moments + calculation, and to not be such crappy code. Get rid of q2c + processing for DESCRIPTIVES. + + * vfm.c: (struct multipass_split_aux_data) New structure. + (multipass_procedure_with_splits) New function. + (multipass_split_callback) New function. + (multipass_split_output) New function. + * descript.q: Removed. + + * descript.c: New file. + + * var.h: Removed descriptives enums. + (struct descriptives_proc) Removed. + (struct variable) Removed p.dsc. + + * Makefile.am: (q_sources_c) Remove descript.c. + (q_sources_q) Removed descript.q. + +Mon Mar 29 15:31:55 2004 Ben Pfaff + + New manager for keeping track of used workspace. + + * workspace.c: New file. + + * workspace.h: New file. + + * Makefile.am: (pspp_SOURCES) Add workspace.c, workspace.h. + + * sort.c: (do_internal_sort) Use workspace_malloc(). + (destroy_internal_sort) Use workspace_free(). + +Mon Mar 29 15:31:08 2004 Ben Pfaff + + New `struct casefile' for managing sets of cases. + + * casefile.c: New file. + + * casefile.h: New file. + + * command.def: Add DEBUG CASEFILE command. + + * Makefile.am: (pspp_SOURCES) Add casefile.c, casefile.h. + + * sort.c: (sort_cases) Move logic for sending storage file to disk + into do_external_sort(). + (struct internal_sort) Use an array of ccase pointers instead of a + case_list. + (do_internal_sort) Rewrite to handle casefiles. + (compare_case_list) Removed. + (compare_cases) New function. + (compare_case_dblptrs) New function. + (read_internal_sort_output) Deal with new struct internal_sort. + + * vfm.c: (static var workspace_overflow) Removed. + (struct storage_stream_info) Removed all the members. Added + struct casefile * member. + (storage_sink_open) Use casefile. + (open_storage_file) Removed. + (write_storage_file) Removed. + (storage_to_disk) Removed. + (destroy_storage_stream_info) Use casefile. + (storage_sink_write) Use casefile. + (storage_sink_make_source) Use casefile. + (storage_source_count) Use casefile. + (storage_source_read) Use casefile. + (storage_source_on_disk) Removed. + (storage_source_get_cases) Removed. + (storage_source_set_cases) Removed. + (storage_source_get_casefile) New function. + +Mon Mar 29 15:30:09 2004 Ben Pfaff + + New `struct moments' for calculating moments. + + * stats.c: Removed. + + * stats.h: Removed. + + * moments.c: New file. + + * moments.h: New file. + + * command.def: Add DEBUG MOMENTS command. + + * Makefile.am: (pspp_SOURCES) Add moments.c, moments.h. Remove + stats.c, stats.h. + + * aggregate.c: Modify AGGREGATE to use the new moments + calculation, even if not in such a great way. + (struct agr_var) Add `moments' member. + (parse_aggregate_functions) Set `moments' member to null. + (agr_destroy) Destroy `moments' member. + (accumulate_aggregate_info) Use `moments' for standard deviation. + (dump_aggregate_info) Ditto. + (initialize_aggregate_info) Create or clear `moments'. + + * misc.h: Add pow2(), pow3(), pow4() functions in place of sqr(), + cube(), pow4() that were in stats.h. All references updated. + + * crosstabs.q: stats.h had chi-square significance functions. Use + GSL instead. + (display_chisq) Use gsl_cdf_chisq_Q() instead of chisq_sig(). + + * expr-evl.c: (expr_evaluate) Use moments_of_values() for + OP_CFVAR, OP_MEAN, OP_SD, OP_VARIANCE. + +Fri Mar 26 14:21:23 2004 Ben Pfaff + + * dictionary.c: (dict_compact_values) Compacted values need to + start off from 0. + +Fri Mar 26 00:54:57 2004 Ben Pfaff + + * var-labs.c: (cmd_variable_labels) For compatibility, don't allow + `/' at start. Check return value of parse_variables() for error + return. + +Fri Mar 26 00:19:27 2004 Ben Pfaff + + Revamp expressions: make the code a little nicer, and fix bugs + found in testing. + + * expr-evl.c: (expr_evaluate) Make expression argument const. + Support OP_ADD, OP_SUB, OP_MUL, OP_DIV instead of OP_PLUS, OP_MUL. + OP_POW is missing for arg 2 <= 0. OP_LOG is natural log, not + base-10 log. Fix OP_ANY, OP_ANY_STRING, OP_RANGE, OP_RANGE_STRING + off-by-ones. Add OP_MAX_STRING, OP_MIN_STRING. Fix OP_TIME_HMS, + OP_DATE_WKYR boundary conditions. Add OP_CTIME_DAYS, + OP_CTIME_HOURS, OP_CTIME_MINUTES, OP_CTIME_DAYS, OP_CTIME_SECONDS. + Support OP_INDEX_2, OP_INDEX_3, OP_RINDEX_2, OP_RINDEX_3 instead + of OP_INDEX, OP_INDEX_OPT, OP_RINDEX, OP_RINDEX_OPT. Merge + OP_LPAD_OPT into OP_LPAD, OP_RPAD_OPT into OP_RPAD, OP_LTRIM_OPT + into OP_LTRIM, OP_RTRIM_OPT into OP_RTRIM, OP_NUMBER_OPT into + OP_NUMBER. Fix OP_RTRIM fragility. Support OP_SUBSTR_2, + OP_SUBSTR_3 instead of OP_SUBSTR, OP_SUBSTR_OPT. Remove OP_INV. + Simplify OP_SYSMIS. Remove OP_STR_MIS. + + * expr-opt.c: (optimize_expression) Rewrite. + (macro n0) Removed. + (macro n1) Removed. + (macro n2) Removed. + (macro s0) Removed. + (macro s0l) Removed. + (macro s1) Removed. + (macro s1l) Removed. + (macro s2) Removed. + (macro s2l) Removed. + (macro s) Removed. + (macro sl) Removed. + (eq_num_con) New function. + (optimize_tree) New function. + (macro rnc) Removed. + (macro frnc) Removed. + (str_search) Add const to string params. + (str_rsearch) Ditto. + (evaluate_tree_no_missing) Renamed from evaluate_tree. Add num[], + str[], str_len[] locals to substitute for most of removed macros. + Support OP_ADD, OP_SUB, OP_MUL, OP_DIV instead of OP_PLUS, OP_MUL. + Removed support for missing values because we're never called with + missing values. Use set_number() or set_number_errno() instead of + rnc or frnc. Removed any stuff that caused trouble in testing. + We can re-add it later if it really slows anything. Fix some + random problems. + (evaluate_tree_with_missing) Not yet supported. To be added later + if it's important. + (repl_num_con) Removed. + (collapse_node) New function. + (force_repl_num_con) Removed. + (set_number) New function. + (set_number_errno) New function. + (repl_str_con) Removed. + (set_string) New function. + (yrmoda) Tighten boundary conditions. Adopt 2030 cut-off for + 2-digit years. + (dump_node) No special case for OP_AND, OP_OR. + + * expr-prs.c: (expr_prs) Honor EXPR_NO_OPTIMIZE bit. Rewrite. + (expr_get_type) New function. + (type_check) Rewrite. + (type_coercion) New function. + (struct operator) New structure. + (match_operator New function. + (parse_binary_operators) New function. + (parse_inverting_unary_operator) New function. + (parse_or) Rewritten. + (parse_and) Rewritten. + (parse_not) Rewritten. + (parse_rel) Rewritten. + (parse_add) Rewritten. + (parse_mul) Rewritten. + (parse_neg) Rewritten. + (parse_exp) Rewritten. + (parse_sysvar) Add $TRUE, $FALSE system variables. + Get $LENGTH, $WIDTH from get_viewlength(), get_viewwidth(). + (parse_primary) Use allocate_var_node(), allocate_num_con(), + allocate_str_con(). + (struct function) Remove desc, change `func' prototype. + (unary_func) Remove special cases. + (MISSING_func) Reduce to unary_func() that just returns a boolean. + (SYSMIS_func) Handle SYSMIS((x)) like SYSMIS(x). + (VALUE_func) Use allocate_var_node(). + (nary_num_func) Allow MIN and MAX for strings. + Use allocate_var_node(). Properly clean up. + Fix return type. + (generic_str_func) Use local table instead of removed `desc' + member. Mostly rewrite. + (get_num_args) Revise error message. + (parse_function) Return EXPR_ERROR, not 0 on error. + (macro op) Removed. + (macro varies) Removed. + (ops[]) Use expr.def. + (free_node) Do nothing if node is null. + (allocate_num_con) New function. + (allocate_str_con) New function. + (allocate_var_node) New function. + (allocate_binary_nonterminal) New function. + (append_nonterminal_arg) Removed. + (static var func_tab[]) Revised. + (expr_debug_print_postfix) Make parameter const. + Use printf() instead of debug_printf(). + + * expr.def: New file. + + * expr.h: Change PXP_* to EXPR_*, all references updated. Also + use named enum instead of unnamed, all references updated. Add + EXPR_ANY, EXPR_NO_OPTIMIZE. + + * exprP.h: Remove EX_*. Add DEFINE_OPERATOR. Use expr.def + instead of defining OP_* directly. + (macro IS_TERMINAL) New macro. + (macro IS_NONTERMINAL) New macro. + (enum OP_NO_FLAGS) New. + +Fri Mar 26 00:18:01 2004 Ben Pfaff + + * error.c: (err_assert_fail) msg variable needs to be non-const. + +Fri Mar 26 00:17:24 2004 Ben Pfaff + + * debug.c: (cmd_debug_evaluate) Rewrite. + +Fri Mar 26 00:15:13 2004 Ben Pfaff + + Fix some CROSSTABS bit rot stupidity. + + * crosstabs.q: Reorder the CELLS subcommands for compatibility. + (internal_cmd_crosstabs) Initializes cells[] correctly. + (float_M_suffix) Rename format_cell_entry(), change prototype, + rewrite. + (display_crosstabulation) Fix cell formatting. + +Fri Mar 26 00:14:09 2004 Ben Pfaff + + Make lex_rest_of_line(), lex_entire_end() not discard lines. Have + to call lex_discard_line() to do that. + + * command.c: (run_command) Call lex_discard_line() after + lex_rest_of_line(). + + * lexer.c: (lex_entire_end) Change behavior. + (lex_rest_of_line) Change behavior. Return const char *. + (lex_discard_line) Don't clear getl_buf, don't emit message. + + * main.c: (handle_error) Emit message here. + + * repeat.c: (internal_cmd_do_repeat) Use lex_discard_line() + instead of lex_entire_line(). + + * str.c: (mm_find_reverse) Make length params size_t. Rewrite. + + * title.c: (get_title) Call lex_discard_line() after + lex_rest_of_line(). + (cmd_file_label) Ditto. + (cmd_document) Deal with const char * return value. + +Fri Mar 26 00:10:16 2004 Ben Pfaff + + Removed REMARK command. + + * command.c: (extract_prefix) Removed. + (output_line) Removed. + (cmd_remark) Removed. + + * command.def: Remove REMARK. + +Fri Mar 26 00:08:38 2004 Ben Pfaff + + Added abort() after lots of assert(0) invocations to avoid some + compiler warnings. We really need a NOT_REACHED macro. + +Tue Mar 23 08:00:42 WAST 2004 John Darrington + + * sort.c: Added missing call to temp_file_close. Changed error + messages to warnings. + + * set.q: Improved setting of set_view{length,width} to be more tolerant + of buggy OSes. + +Sun Mar 21 10:11:14 WST 2004 John Darrington + + * val-labs.c: Fixed a bug where PSPP would crash, if VALUE LABELS was + used with incorrect syntax. + + * error.c, error.h et al: Overridden definition of assert for a + custom one. + + * test-q.c: Fixed a buglet where it would crash if no /VARIABLES + subcommand was given when it ought to have been. + Sat Mar 20 22:19:08 2004 Ben Pfaff * tab.c: (tab_vline) Fix assertions to respect row_ofs and