/* PSPP - One way ANOVA. -*-c-*-
-Copyright (C) 1997-9, 2000 Free Software Foundation, Inc.
+Copyright (C) 1997-9, 2000, 2007 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
#include <stdlib.h>
#include <data/case.h>
-#include <data/casefile.h>
+#include <data/casegrouper.h>
+#include <data/casereader.h>
#include <data/dictionary.h>
#include <data/procedure.h>
#include <data/value-labels.h>
#include <data/variable.h>
-#include <data/casefilter.h>
#include <language/command.h>
#include <language/dictionary/split-file.h>
#include <language/lexer/lexer.h>
#include <libpspp/hash.h>
#include <libpspp/magic.h>
#include <libpspp/message.h>
-#include <libpspp/message.h>
#include <libpspp/misc.h>
#include <libpspp/str.h>
+#include <libpspp/taint.h>
#include <math/group-proc.h>
#include <math/group.h>
#include <math/levene.h>
/* (declarations) */
/* (functions) */
-static bool bad_weight_warn = true;
-
-
static struct cmd_oneway cmd;
/* The independent variable */
-static struct variable *indep_var;
+static const struct variable *indep_var;
/* Number of dependent variables */
static size_t n_vars;
/* The dependent variables */
-static struct variable **vars;
+static const struct variable **vars;
/* A hash table containing all the distinct values of the independent
static int ostensible_number_of_groups = -1;
-static bool run_oneway(const struct ccase *first,
- const struct casefile *cf,
- void *_mode, const struct dataset *);
+static void run_oneway (struct cmd_oneway *, struct casereader *,
+ const struct dataset *);
/* Routines to show the output tables */
int
cmd_oneway (struct lexer *lexer, struct dataset *ds)
{
+ struct casegrouper *grouper;
+ struct casereader *group;
int i;
bool ok;
}
}
- ok = multipass_procedure_with_splits (ds, run_oneway, &cmd);
+ /* Data pass. FIXME: error handling. */
+ grouper = casegrouper_create_splits (proc_open (ds), dataset_dict (ds));
+ while (casegrouper_get_next_group (grouper, &group))
+ run_oneway (&cmd, group, ds);
+ ok = casegrouper_destroy (grouper);
+ ok = proc_commit (ds) && ok;
free (vars);
free_oneway (&cmd);
sum += subc_list_double_at(&cmd.dl_contrast[i],j);
if ( sum != 0.0 )
- msg(SW,_("Coefficients for contrast %d do not total zero"),i + 1);
+ msg(SW,_("Coefficients for contrast %d do not total zero"),
+ (int) i + 1);
}
if ( stat_tables & STAT_DESC )
&& lex_token (lexer) != T_ALL)
return 2;
- if (!parse_variables (lexer, dict, &vars, &n_vars,
+ if (!parse_variables_const (lexer, dict, &vars, &n_vars,
PV_DUPLICATE
| PV_NUMERIC | PV_NO_SCRATCH) )
{
}
}
+static void
+free_value (void *value_, const void *aux UNUSED)
+{
+ union value *value = value_;
+ free (value);
+}
-static bool
-run_oneway(const struct ccase *first, const struct casefile *cf,
- void *cmd_, const struct dataset *ds)
+static void
+run_oneway (struct cmd_oneway *cmd,
+ struct casereader *input,
+ const struct dataset *ds)
{
- struct casereader *r;
+ struct taint *taint;
+ struct dictionary *dict = dataset_dict (ds);
+ enum mv_class exclude;
+ struct casereader *reader;
struct ccase c;
- struct casefilter *filter = NULL;
- struct cmd_oneway *cmd = (struct cmd_oneway *) cmd_;
+ if (!casereader_peek (input, 0, &c))
+ return;
+ output_split_file_values (ds, &c);
+ case_destroy (&c);
- output_split_file_values (ds, first);
+ taint = taint_clone (casereader_get_taint (input));
global_group_hash = hsh_create(4,
(hsh_compare_func *) compare_values,
(hsh_hash_func *) hash_value,
- 0,
+ free_value,
(void *) var_get_width (indep_var) );
precalc(cmd);
- filter = casefilter_create ( (cmd->incl != ONEWAY_INCLUDE),
- vars, n_vars );
+ exclude = cmd->incl != ONEWAY_INCLUDE ? MV_ANY : MV_SYSTEM;
+ input = casereader_create_filter_missing (input, &indep_var, 1,
+ exclude, NULL);
+ if (cmd->miss == ONEWAY_LISTWISE)
+ input = casereader_create_filter_missing (input, vars, n_vars,
+ exclude, NULL);
+ input = casereader_create_filter_weight (input, dict, NULL, NULL);
- for(r = casefile_get_reader (cf, filter);
- casereader_read (r, &c) ;
- case_destroy (&c))
+ reader = casereader_clone (input);
+ for (; casereader_read (reader, &c); case_destroy (&c))
{
size_t i;
- const double weight =
- dict_get_case_weight (dataset_dict (ds), &c, &bad_weight_warn);
+ const double weight = dict_get_case_weight (dict, &c, NULL);
- const union value *indep_val;
-
- if ( casefilter_variable_missing (filter, &c, indep_var))
- continue;
-
- indep_val = case_data (&c, indep_var);
-
- hsh_insert ( global_group_hash, (void *) indep_val );
+ const union value *indep_val = case_data (&c, indep_var);
+ void **p = hsh_probe (global_group_hash, indep_val);
+ if (*p == NULL)
+ *p = value_dup (indep_val, var_get_width (indep_var));
for ( i = 0 ; i < n_vars ; ++i )
{
hsh_insert ( group_hash, (void *) gs );
}
- if (! casefilter_variable_missing (filter, &c, v))
+ if (!var_is_value_missing (v, val, exclude))
{
struct group_statistics *totals = &gp->ugs;
}
}
-
- casereader_destroy (r);
+ casereader_destroy (reader);
postcalc(cmd);
if ( stat_tables & STAT_HOMO )
- levene (dataset_dict (ds), cf, indep_var, n_vars, vars,
- filter);
+ levene (dict, casereader_clone (input), indep_var, n_vars, vars, exclude);
- casefilter_destroy (filter);
+ casereader_destroy (input);
ostensible_number_of_groups = hsh_count (global_group_hash);
-
- output_oneway();
-
- return true;
+ if (!taint_has_tainted_successor (taint))
+ output_oneway();
+ taint_destroy (taint);
}
projects / pspp-builds.git / blobdiff