X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flanguage%2Fstats%2Fdescriptives.c;h=819e836d0ef23cc45bc9aecc509271d55f7a1004;hb=339f1956cc727eda788638644ef93ab7852b31cd;hp=eefd0598e31a6dca612c84ebd5339a77ef7eb05b;hpb=ff7ae14592cbdbebc4e4322424db95663ea7e166;p=pspp diff --git a/src/language/stats/descriptives.c b/src/language/stats/descriptives.c index eefd0598e3..819e836d0e 100644 --- a/src/language/stats/descriptives.c +++ b/src/language/stats/descriptives.c @@ -71,9 +71,9 @@ struct dsc_z_score struct dsc_trns { struct dsc_z_score *z_scores; /* Array of Z-scores. */ - int z_score_cnt; /* Number of Z-scores. */ + int n_z_scores; /* Number of Z-scores. */ const struct variable **vars; /* Variables for listwise missing checks. */ - size_t var_cnt; /* Number of variables. */ + size_t n_vars; /* Number of variables. */ enum dsc_missing_type missing_type; /* Treatment of missing values. */ enum mv_class exclude; /* Classes of missing values to exclude. */ const struct variable *filter; /* Dictionary FILTER BY variable. */ @@ -142,7 +142,7 @@ struct dsc_proc /* Per-variable info. */ struct dictionary *dict; /* Dictionary. */ struct dsc_var *vars; /* Variables. */ - size_t var_cnt; /* Number of variables. */ + size_t n_vars; /* Number of variables. */ /* User options. */ enum dsc_missing_type missing_type; /* Treatment of missing values. */ @@ -171,7 +171,7 @@ static bool try_name (const struct dictionary *dict, struct dsc_proc *dsc, const char *name); static char *generate_z_varname (const struct dictionary *dict, struct dsc_proc *dsc, - const char *name, int *z_cnt); + const char *name, int *n_zs); static void dump_z_table (struct dsc_proc *); static void setup_z_trns (struct dsc_proc *, struct dataset *); @@ -189,9 +189,9 @@ cmd_descriptives (struct lexer *lexer, struct dataset *ds) struct dictionary *dict = dataset_dict (ds); struct dsc_proc *dsc; const struct variable **vars = NULL; - size_t var_cnt = 0; + size_t n_vars = 0; int save_z_scores = 0; - int z_cnt = 0; + int n_zs = 0; size_t i; bool ok; @@ -202,7 +202,7 @@ cmd_descriptives (struct lexer *lexer, struct dataset *ds) dsc = xmalloc (sizeof *dsc); dsc->dict = dict; dsc->vars = NULL; - dsc->var_cnt = 0; + dsc->n_vars = 0; dsc->missing_type = DSC_VARIABLE; dsc->exclude = MV_ANY; dsc->missing_listwise = 0.; @@ -307,7 +307,7 @@ cmd_descriptives (struct lexer *lexer, struct dataset *ds) goto error; } } - else if (var_cnt == 0) + else if (n_vars == 0) { if (lex_next_token (lexer, 1) == T_EQUALS) { @@ -319,19 +319,19 @@ cmd_descriptives (struct lexer *lexer, struct dataset *ds) { int i; - if (!parse_variables_const (lexer, dict, &vars, &var_cnt, + if (!parse_variables_const (lexer, dict, &vars, &n_vars, PV_APPEND | PV_NO_DUPLICATE | PV_NUMERIC)) goto error; - dsc->vars = xnrealloc ((void *)dsc->vars, var_cnt, sizeof *dsc->vars); - for (i = dsc->var_cnt; i < var_cnt; i++) + dsc->vars = xnrealloc ((void *)dsc->vars, n_vars, sizeof *dsc->vars); + for (i = dsc->n_vars; i < n_vars; i++) { struct dsc_var *dv = &dsc->vars[i]; dv->v = vars[i]; dv->z_name = NULL; dv->moments = NULL; } - dsc->var_cnt = var_cnt; + dsc->n_vars = n_vars; if (lex_match (lexer, T_LPAREN)) { @@ -342,9 +342,9 @@ cmd_descriptives (struct lexer *lexer, struct dataset *ds) } if (try_name (dict, dsc, lex_tokcstr (lexer))) { - struct dsc_var *dsc_var = &dsc->vars[dsc->var_cnt - 1]; + struct dsc_var *dsc_var = &dsc->vars[dsc->n_vars - 1]; dsc_var->z_name = xstrdup (lex_tokcstr (lexer)); - z_cnt++; + n_zs++; } else msg (SE, _("Z-score variable name %s would be" @@ -363,33 +363,33 @@ cmd_descriptives (struct lexer *lexer, struct dataset *ds) lex_match (lexer, T_SLASH); } - if (var_cnt == 0) + if (n_vars == 0) { msg (SE, _("No variables specified.")); goto error; } /* Construct z-score varnames, show translation table. */ - if (z_cnt || save_z_scores) + if (n_zs || save_z_scores) { struct caseproto *proto; if (save_z_scores) { - int gen_cnt = 0; + int n_gens = 0; - for (i = 0; i < dsc->var_cnt; i++) + for (i = 0; i < dsc->n_vars; i++) { struct dsc_var *dsc_var = &dsc->vars[i]; if (dsc_var->z_name == NULL) { const char *name = var_get_name (dsc_var->v); dsc_var->z_name = generate_z_varname (dict, dsc, name, - &gen_cnt); + &n_gens); if (dsc_var->z_name == NULL) goto error; - z_cnt++; + n_zs++; } } } @@ -402,7 +402,7 @@ cmd_descriptives (struct lexer *lexer, struct dataset *ds) "Temporary transformations will be made permanent.")); proto = caseproto_create (); - for (i = 0; i < 1 + 2 * z_cnt; i++) + for (i = 0; i < 1 + 2 * n_zs; i++) proto = caseproto_add_width (proto, 0); dsc->z_writer = autopaging_writer_create (proto); caseproto_unref (proto); @@ -418,7 +418,7 @@ cmd_descriptives (struct lexer *lexer, struct dataset *ds) /* Figure out which statistics to calculate. */ dsc->calc_stats = dsc->show_stats; - if (z_cnt > 0) + if (n_zs > 0) dsc->calc_stats |= (1ul << DSC_MEAN) | (1ul << DSC_STDDEV); if (dsc->sort_by_stat >= 0) dsc->calc_stats |= 1ul << dsc->sort_by_stat; @@ -434,7 +434,7 @@ cmd_descriptives (struct lexer *lexer, struct dataset *ds) if (dsc->calc_stats & (1ul << i) && dsc_info[i].moment > dsc->max_moment) dsc->max_moment = dsc_info[i].moment; if (dsc->max_moment != MOMENT_NONE) - for (i = 0; i < dsc->var_cnt; i++) + for (i = 0; i < dsc->n_vars; i++) dsc->vars[i].moments = moments_create (dsc->max_moment); /* Data pass. */ @@ -445,7 +445,7 @@ cmd_descriptives (struct lexer *lexer, struct dataset *ds) ok = proc_commit (ds) && ok; /* Z-scoring! */ - if (ok && z_cnt) + if (ok && n_zs) setup_z_trns (dsc, ds); /* Done. */ @@ -490,7 +490,7 @@ free_dsc_proc (struct dsc_proc *dsc) if (dsc == NULL) return; - for (i = 0; i < dsc->var_cnt; i++) + for (i = 0; i < dsc->n_vars; i++) { struct dsc_var *dsc_var = &dsc->vars[i]; free (dsc_var->z_name); @@ -513,7 +513,7 @@ try_name (const struct dictionary *dict, struct dsc_proc *dsc, if (dict_lookup_var (dict, name) != NULL) return false; - for (i = 0; i < dsc->var_cnt; i++) + for (i = 0; i < dsc->n_vars; i++) { struct dsc_var *dsc_var = &dsc->vars[i]; if (dsc_var->z_name != NULL && !utf8_strcasecmp (dsc_var->z_name, name)) @@ -528,7 +528,7 @@ try_name (const struct dictionary *dict, struct dsc_proc *dsc, as a dynamically allocated string. On failure, returns NULL. */ static char * generate_z_varname (const struct dictionary *dict, struct dsc_proc *dsc, - const char *var_name, int *z_cnt) + const char *var_name, int *n_zs) { char *z_name, *trunc_name; @@ -546,16 +546,16 @@ generate_z_varname (const struct dictionary *dict, struct dsc_proc *dsc, { char name[16]; - (*z_cnt)++; + (*n_zs)++; - if (*z_cnt <= 99) - sprintf (name, "ZSC%03d", *z_cnt); - else if (*z_cnt <= 108) - sprintf (name, "STDZ%02d", *z_cnt - 99); - else if (*z_cnt <= 117) - sprintf (name, "ZZZZ%02d", *z_cnt - 108); - else if (*z_cnt <= 126) - sprintf (name, "ZQZQ%02d", *z_cnt - 117); + if (*n_zs <= 99) + sprintf (name, "ZSC%03d", *n_zs); + else if (*n_zs <= 108) + sprintf (name, "STDZ%02d", *n_zs - 99); + else if (*n_zs <= 117) + sprintf (name, "ZZZZ%02d", *n_zs - 108); + else if (*n_zs <= 126) + sprintf (name, "ZQZQ%02d", *n_zs - 117); else { msg (SE, _("Ran out of generic names for Z-score variables. " @@ -585,7 +585,7 @@ dump_z_table (struct dsc_proc *dsc) table, PIVOT_AXIS_ROW, N_("Variables")); names->hide_all_labels = true; - for (size_t i = 0; i < dsc->var_cnt; i++) + for (size_t i = 0; i < dsc->n_vars; i++) if (dsc->vars[i].z_name != NULL) { int row = pivot_category_create_leaf (names->root, @@ -605,7 +605,7 @@ descriptives_set_all_sysmis_zscores (const struct dsc_trns *t, struct ccase *c) { const struct dsc_z_score *z; - for (z = t->z_scores; z < t->z_scores + t->z_score_cnt; z++) + for (z = t->z_scores; z < t->z_scores + t->n_z_scores; z++) *case_num_rw (c, z->z_var) = SYSMIS; } @@ -645,7 +645,7 @@ descriptives_trns_proc (void *trns_, struct ccase **c, size_t z_idx = 0; t->count = case_num_idx (z_case, z_idx++); - for (z = t->z_scores; z < t->z_scores + t->z_score_cnt; z++) + for (z = t->z_scores; z < t->z_scores + t->n_z_scores; z++) { z->mean = case_num_idx (z_case, z_idx++); z->std_dev = case_num_idx (z_case, z_idx++); @@ -670,7 +670,7 @@ descriptives_trns_proc (void *trns_, struct ccase **c, if (t->missing_type == DSC_LISTWISE) { assert(t->vars); - for (vars = t->vars; vars < t->vars + t->var_cnt; vars++) + for (vars = t->vars; vars < t->vars + t->n_vars; vars++) { double score = case_num (*c, *vars); if (var_is_num_missing (*vars, score, t->exclude)) @@ -681,7 +681,7 @@ descriptives_trns_proc (void *trns_, struct ccase **c, } } - for (z = t->z_scores; z < t->z_scores + t->z_score_cnt; z++) + for (z = t->z_scores; z < t->z_scores + t->n_z_scores; z++) { double input = case_num (*c, z->src_var); double *output = case_num_rw (*c, z->z_var); @@ -718,25 +718,25 @@ setup_z_trns (struct dsc_proc *dsc, struct dataset *ds) struct dsc_trns *t; size_t cnt, i; - for (cnt = i = 0; i < dsc->var_cnt; i++) + for (cnt = i = 0; i < dsc->n_vars; i++) if (dsc->vars[i].z_name != NULL) cnt++; t = xmalloc (sizeof *t); t->z_scores = xnmalloc (cnt, sizeof *t->z_scores); - t->z_score_cnt = cnt; + t->n_z_scores = cnt; t->missing_type = dsc->missing_type; t->exclude = dsc->exclude; if (t->missing_type == DSC_LISTWISE) { - t->var_cnt = dsc->var_cnt; - t->vars = xnmalloc (t->var_cnt, sizeof *t->vars); - for (i = 0; i < t->var_cnt; i++) + t->n_vars = dsc->n_vars; + t->vars = xnmalloc (t->n_vars, sizeof *t->vars); + for (i = 0; i < t->n_vars; i++) t->vars[i] = dsc->vars[i].v; } else { - t->var_cnt = 0; + t->n_vars = 0; t->vars = NULL; } t->filter = dict_get_filter (dataset_dict (ds)); @@ -745,7 +745,7 @@ setup_z_trns (struct dsc_proc *dsc, struct dataset *ds) t->ok = true; dsc->z_writer = NULL; - for (cnt = i = 0; i < dsc->var_cnt; i++) + for (cnt = i = 0; i < dsc->n_vars; i++) { struct dsc_var *dv = &dsc->vars[i]; if (dv->z_name != NULL) @@ -802,7 +802,7 @@ calc_descriptives (struct dsc_proc *dsc, struct casereader *group, pass1 = group; pass2 = dsc->max_moment <= MOMENT_MEAN ? NULL : casereader_clone (pass1); - for (i = 0; i < dsc->var_cnt; i++) + for (i = 0; i < dsc->n_vars; i++) { struct dsc_var *dv = &dsc->vars[i]; @@ -837,7 +837,7 @@ calc_descriptives (struct dsc_proc *dsc, struct casereader *group, } dsc->valid += weight; - for (i = 0; i < dsc->var_cnt; i++) + for (i = 0; i < dsc->n_vars; i++) { struct dsc_var *dv = &dsc->vars[i]; double x = case_num (c, dv->v); @@ -883,7 +883,7 @@ calc_descriptives (struct dsc_proc *dsc, struct casereader *group, if (dsc->missing_type == DSC_LISTWISE && listwise_missing (dsc, c)) continue; - for (i = 0; i < dsc->var_cnt; i++) + for (i = 0; i < dsc->n_vars; i++) { struct dsc_var *dv = &dsc->vars[i]; double x = case_num (c, dv->v); @@ -909,7 +909,7 @@ calc_descriptives (struct dsc_proc *dsc, struct casereader *group, else c = NULL; - for (i = 0; i < dsc->var_cnt; i++) + for (i = 0; i < dsc->n_vars; i++) { struct dsc_var *dv = &dsc->vars[i]; double W; @@ -964,7 +964,7 @@ listwise_missing (struct dsc_proc *dsc, const struct ccase *c) { size_t i; - for (i = 0; i < dsc->var_cnt; i++) + for (i = 0; i < dsc->n_vars; i++) { struct dsc_var *dv = &dsc->vars[i]; double x = case_num (c, dv->v); @@ -997,12 +997,12 @@ display (struct dsc_proc *dsc) pivot_value_new_text (dsc_info[i].name)); if (dsc->sort_by_stat != DSC_NONE) - sort (dsc->vars, dsc->var_cnt, sizeof *dsc->vars, + sort (dsc->vars, dsc->n_vars, sizeof *dsc->vars, descriptives_compare_dsc_vars, dsc); struct pivot_dimension *variables = pivot_dimension_create ( table, PIVOT_AXIS_ROW, N_("Variable")); - for (size_t i = 0; i < dsc->var_cnt; i++) + for (size_t i = 0; i < dsc->n_vars; i++) { const struct dsc_var *dv = &dsc->vars[i];