-/* PSPP - a program for statistical analysis.
- Copyright (C) 2006 Free Software Foundation, Inc.
+/* PSPP - a program for statistical analysis. -*-c-*-
+ Copyright (C) 2006, 2008, 2009 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 published by
#include <language/lexer/variable-parser.h>
#include <language/stats/binomial.h>
#include <language/stats/chisquare.h>
+#include <language/stats/wilcoxon.h>
+#include <language/stats/sign.h>
#include <libpspp/hash.h>
#include <libpspp/pool.h>
#include <libpspp/taint.h>
+friedman=varlist;
+kendall=varlist;
missing=miss:!analysis/listwise,
- incl:include/!exclude;
+ incl:include/!exclude;
+ method=custom;
+statistics[st_]=descriptives,quartiles,all.
*/
/* (declarations) */
size_t n_tests;
const struct variable ** vv; /* Compendium of all variables
- (those mentioned on ANY subcommand */
+ (those mentioned on ANY subcommand */
int n_vars; /* Number of variables in vv */
enum mv_class filter; /* Missing values to filter. */
bool descriptives; /* Descriptive statistics should be calculated */
bool quartiles; /* Quartiles should be calculated */
+
+ bool exact; /* Whether exact calculations have been requested */
+ double timer; /* Maximum time (in minutes) to wait for exact calculations */
};
-void one_sample_insert_variables (const struct npar_test *test,
- struct const_hsh_table *variables);
+static void one_sample_insert_variables (const struct npar_test *test,
+ struct const_hsh_table *variables);
+
+static void two_sample_insert_variables (const struct npar_test *test,
+ struct const_hsh_table *variables);
+
+
static void
npar_execute(struct casereader *input,
msg (SW, _("NPAR subcommand not currently implemented."));
continue;
}
- test->execute (ds, casereader_clone (input), specs->filter, test);
+ test->execute (ds, casereader_clone (input), specs->filter, test, specs->exact, specs->timer);
}
if ( specs->descriptives )
{
bool ok;
int i;
- struct npar_specs npar_specs = {0, 0, 0, 0, 0, 0, 0, 0};
+ struct npar_specs npar_specs = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
struct const_hsh_table *var_hash;
struct casegrouper *grouper;
struct casereader *input, *group;
npar_specs.pool = pool_create ();
var_hash = const_hsh_create_pool (npar_specs.pool, 0,
- compare_vars_by_name, hash_var_by_name,
- NULL, NULL);
+ compare_vars_by_name, hash_var_by_name,
+ NULL, NULL);
if ( ! parse_npar_tests (lexer, ds, &cmd, &npar_specs) )
{
test->insert_variables (test, var_hash);
}
- npar_specs.vv = (const struct variable **) const_hsh_data (var_hash);
+ npar_specs.vv = (const struct variable **) const_hsh_sort (var_hash);
npar_specs.n_vars = const_hsh_count (var_hash);
if ( cmd.sbc_statistics )
input = proc_open (ds);
if ( cmd.miss == NPAR_LISTWISE )
- input = casereader_create_filter_missing (input,
- npar_specs.vv,
- npar_specs.n_vars,
- npar_specs.filter, NULL);
+ {
+ input = casereader_create_filter_missing (input,
+ npar_specs.vv,
+ npar_specs.n_vars,
+ npar_specs.filter,
+ NULL, NULL);
+ }
+
grouper = casegrouper_create_splits (input, dataset_dict (ds));
while (casegrouper_get_next_group (grouper, &group))
}
int
-npar_custom_chisquare(struct lexer *lexer, struct dataset *ds, struct cmd_npar_tests *cmd UNUSED, void *aux )
+npar_custom_chisquare (struct lexer *lexer, struct dataset *ds,
+ struct cmd_npar_tests *cmd UNUSED, void *aux )
{
struct npar_specs *specs = aux;
((struct npar_test *)tp)->insert_variables = one_sample_insert_variables;
if (!parse_variables_const_pool (lexer, specs->pool, dataset_dict (ds),
- &tp->vars, &tp->n_vars,
- PV_NO_SCRATCH | PV_NO_DUPLICATE))
+ &tp->vars, &tp->n_vars,
+ PV_NO_SCRATCH | PV_NO_DUPLICATE))
{
return 2;
}
int
-npar_custom_binomial(struct lexer *lexer, struct dataset *ds, struct cmd_npar_tests *cmd UNUSED, void *aux)
+npar_custom_binomial (struct lexer *lexer, struct dataset *ds,
+ struct cmd_npar_tests *cmd UNUSED, void *aux)
{
struct npar_specs *specs = aux;
struct binomial_test *btp = pool_alloc(specs->pool, sizeof(*btp));
if ( lex_match (lexer, '=') )
{
if (parse_variables_const_pool (lexer, specs->pool, dataset_dict (ds),
- &tp->vars, &tp->n_vars,
- PV_NUMERIC | PV_NO_SCRATCH | PV_NO_DUPLICATE) )
+ &tp->vars, &tp->n_vars,
+ PV_NUMERIC | PV_NO_SCRATCH | PV_NO_DUPLICATE) )
{
if ( lex_match (lexer, '('))
{
lex_force_num (lexer);
btp->category1 = lex_number (lexer);
- lex_get (lexer);
- if ( ! lex_force_match (lexer, ',')) return 2;
- if ( ! lex_force_num (lexer) ) return 2;
- btp->category2 = lex_number (lexer);
- lex_get (lexer);
+ lex_get (lexer);
+ if ( lex_match (lexer, ','))
+ {
+ if ( ! lex_force_num (lexer) ) return 2;
+ btp->category2 = lex_number (lexer);
+ lex_get (lexer);
+ }
+ else
+ {
+ btp->cutpoint = btp->category1;
+ }
+
lex_force_match (lexer, ')');
}
}
else
return 2;
}
- else
- {
- if ( lex_match (lexer, '(') )
- {
- lex_force_num (lexer);
- btp->cutpoint = lex_number (lexer);
- lex_get (lexer);
- lex_force_match (lexer, ')');
- }
- }
specs->n_tests++;
specs->test = pool_realloc (specs->pool,
const struct variable **vlist2;
size_t n_vlist2;
+ ((struct npar_test *)test_parameters)->insert_variables = two_sample_insert_variables;
+
if (!parse_variables_const_pool (lexer, pool,
- dict,
- &vlist1, &n_vlist1,
- PV_NUMERIC | PV_NO_SCRATCH | PV_NO_DUPLICATE) )
+ dict,
+ &vlist1, &n_vlist1,
+ PV_NUMERIC | PV_NO_SCRATCH | PV_NO_DUPLICATE) )
return false;
if ( lex_match(lexer, T_WITH))
{
with = true;
if ( !parse_variables_const_pool (lexer, pool, dict,
- &vlist2, &n_vlist2,
- PV_NUMERIC | PV_NO_SCRATCH | PV_NO_DUPLICATE) )
+ &vlist2, &n_vlist2,
+ PV_NUMERIC | PV_NO_SCRATCH | PV_NO_DUPLICATE) )
return false;
paired = (lex_match (lexer, '(') &&
{
if ( n_vlist1 != n_vlist2)
msg (SE, _("PAIRED was specified but the number of variables "
- "preceding WITH (%d) did not match the number "
- "following (%d)."), (int) n_vlist1, (int) n_vlist2);
+ "preceding WITH (%zu) did not match the number "
+ "following (%zu)."), n_vlist1, n_vlist2);
test_parameters->n_pairs = n_vlist1 ;
}
assert (n_vlist1 == n_vlist2);
for ( i = 0 ; i < n_vlist1; ++i )
{
- test_parameters->pairs[n][0] = vlist1[i];
- test_parameters->pairs[n][1] = vlist2[i];
+ test_parameters->pairs[n][1] = vlist1[i];
+ test_parameters->pairs[n][0] = vlist2[i];
n++;
}
}
{
for ( j = 0 ; j < n_vlist2; ++j )
{
- test_parameters->pairs[n][0] = vlist1[i];
- test_parameters->pairs[n][1] = vlist2[j];
+ test_parameters->pairs[n][1] = vlist1[i];
+ test_parameters->pairs[n][0] = vlist2[j];
n++;
}
}
for ( j = i + 1 ; j < n_vlist1; ++j )
{
assert ( n < test_parameters->n_pairs);
- test_parameters->pairs[n][0] = vlist1[i];
- test_parameters->pairs[n][1] = vlist1[j];
+ test_parameters->pairs[n][1] = vlist1[i];
+ test_parameters->pairs[n][0] = vlist1[j];
n++;
}
}
{
struct npar_specs *specs = aux;
- struct two_sample_test *tp = pool_alloc(specs->pool, sizeof(*tp));
- ((struct npar_test *)tp)->execute = NULL;
+ struct two_sample_test *tp = pool_alloc (specs->pool, sizeof(*tp));
+ ((struct npar_test *)tp)->execute = wilcoxon_execute;
if (!parse_two_sample_related_test (lexer, dataset_dict (ds), cmd,
tp, specs->pool) )
struct npar_specs *specs = aux;
struct two_sample_test *tp = pool_alloc(specs->pool, sizeof(*tp));
- ((struct npar_test *)tp)->execute = NULL;
-
+ ((struct npar_test *) tp)->execute = sign_execute;
if (!parse_two_sample_related_test (lexer, dataset_dict (ds), cmd,
tp, specs->pool) )
}
/* Insert the variables for TEST into VAR_HASH */
-void
+static void
one_sample_insert_variables (const struct npar_test *test,
- struct const_hsh_table *var_hash)
+ struct const_hsh_table *var_hash)
{
int i;
struct one_sample_test *ost = (struct one_sample_test *) test;
const_hsh_insert (var_hash, ost->vars[i]);
}
+static void
+two_sample_insert_variables (const struct npar_test *test,
+ struct const_hsh_table *var_hash)
+{
+ int i;
+
+ const struct two_sample_test *tst = (const struct two_sample_test *) test;
+
+ for ( i = 0 ; i < tst->n_pairs ; ++i )
+ {
+ variable_pair *pair = &tst->pairs[i];
+
+ const_hsh_insert (var_hash, (*pair)[0]);
+ const_hsh_insert (var_hash, (*pair)[1]);
+ }
+
+}
+
+
+static int
+npar_custom_method (struct lexer *lexer, struct dataset *ds UNUSED,
+ struct cmd_npar_tests *test UNUSED, void *aux)
+{
+ struct npar_specs *specs = aux;
+
+ if ( lex_match_id (lexer, "EXACT") )
+ {
+ specs->exact = true;
+ specs->timer = 0.0;
+ if (lex_match_id (lexer, "TIMER"))
+ {
+ specs->timer = 5.0;
+
+ if ( lex_match (lexer, '('))
+ {
+ if ( lex_force_num (lexer) )
+ {
+ specs->timer = lex_number (lexer);
+ lex_get (lexer);
+ }
+ lex_force_match (lexer, ')');
+ }
+ }
+ }
+
+ return 1;
+}
projects / pspp-builds.git / blobdiff