X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flanguage%2Fstats%2Fnpar.c;h=6bac48de913974ef42635aa78d7c4e2a427dc684;hb=257609763a5728ce3d18d6a31d2a15b6e1dba4ed;hp=ad1724da151fbdd1313570b1a59d11bead7f4d3a;hpb=ec7e9edc4433264efc66e6e3d661c198148f87c9;p=pspp-builds.git diff --git a/src/language/stats/npar.c b/src/language/stats/npar.c index ad1724da..6bac48de 100644 --- a/src/language/stats/npar.c +++ b/src/language/stats/npar.c @@ -23,6 +23,7 @@ #include #include "xalloc.h" + #include #include #include @@ -30,21 +31,28 @@ #include #include #include +#include +#include +#include +#include +#include +#include +#include +#include +#include #include #include #include #include #include #include +#include +#include +#include +#include +#include #include #include -#include -#include -#include -#include -#include -#include -#include #include #include "gettext.h" @@ -72,9 +80,14 @@ struct cmd_npar_tests /* Count variables indicating how many of the subcommands have been given. */ int chisquare; + int cochran; int binomial; int wilcoxon; int sign; + int runs; + int friedman; + int kruskal_wallis; + int mann_whitney; int missing; int method; int statistics; @@ -110,8 +123,13 @@ struct npar_specs /* Prototype for custom subcommands of NPAR TESTS. */ static int npar_chisquare (struct lexer *, struct dataset *, struct npar_specs *); static int npar_binomial (struct lexer *, struct dataset *, struct npar_specs *); +static int npar_runs (struct lexer *, struct dataset *, struct npar_specs *); +static int npar_friedman (struct lexer *, struct dataset *, struct npar_specs *); +static int npar_cochran (struct lexer *, struct dataset *, struct npar_specs *); static int npar_wilcoxon (struct lexer *, struct dataset *, struct npar_specs *); static int npar_sign (struct lexer *, struct dataset *, struct npar_specs *); +static int npar_kruskal_wallis (struct lexer *, struct dataset *, struct npar_specs *); +static int npar_mann_whitney (struct lexer *, struct dataset *, struct npar_specs *); static int npar_method (struct lexer *, struct npar_specs *); /* Command parsing functions. */ @@ -122,10 +140,15 @@ static int parse_npar_tests (struct lexer *lexer, struct dataset *ds, struct cmd_npar_tests *npt, struct npar_specs *nps) { - npt->chisquare = 0; npt->binomial = 0; - npt->wilcoxon = 0; + npt->chisquare = 0; + npt->cochran = 0; + npt->friedman = 0; + npt->kruskal_wallis = 0; + npt->mann_whitney = 0; + npt->runs = 0; npt->sign = 0; + npt->wilcoxon = 0; npt->missing = 0; npt->miss = MISS_ANALYSIS; npt->method = 0; @@ -133,7 +156,55 @@ parse_npar_tests (struct lexer *lexer, struct dataset *ds, struct cmd_npar_tests memset (npt->a_statistics, 0, sizeof npt->a_statistics); for (;;) { - if (lex_match_hyphenated_word (lexer, "CHISQUARE")) + if (lex_match_hyphenated_word (lexer, "COCHRAN")) + { + npt->cochran++; + switch (npar_cochran (lexer, ds, nps)) + { + case 0: + goto lossage; + case 1: + break; + case 2: + lex_error (lexer, NULL); + goto lossage; + default: + NOT_REACHED (); + } + } + else if (lex_match_hyphenated_word (lexer, "FRIEDMAN")) + { + npt->friedman++; + switch (npar_friedman (lexer, ds, nps)) + { + case 0: + goto lossage; + case 1: + break; + case 2: + lex_error (lexer, NULL); + goto lossage; + default: + NOT_REACHED (); + } + } + else if (lex_match_hyphenated_word (lexer, "RUNS")) + { + npt->runs++; + switch (npar_runs (lexer, ds, nps)) + { + case 0: + goto lossage; + case 1: + break; + case 2: + lex_error (lexer, NULL); + goto lossage; + default: + NOT_REACHED (); + } + } + else if (lex_match_hyphenated_word (lexer, "CHISQUARE")) { lex_match (lexer, '='); npt->chisquare++; @@ -167,6 +238,42 @@ parse_npar_tests (struct lexer *lexer, struct dataset *ds, struct cmd_npar_tests NOT_REACHED (); } } + else if (lex_match_hyphenated_word (lexer, "K-W") || + lex_match_hyphenated_word (lexer, "KRUSKAL-WALLIS")) + { + lex_match (lexer, '='); + npt->kruskal_wallis++; + switch (npar_kruskal_wallis (lexer, ds, nps)) + { + case 0: + goto lossage; + case 1: + break; + case 2: + lex_error (lexer, NULL); + goto lossage; + default: + NOT_REACHED (); + } + } + else if (lex_match_hyphenated_word (lexer, "M-W") || + lex_match_hyphenated_word (lexer, "MANN-WHITNEY")) + { + lex_match (lexer, '='); + npt->mann_whitney++; + switch (npar_mann_whitney (lexer, ds, nps)) + { + case 0: + goto lossage; + case 1: + break; + case 2: + lex_error (lexer, NULL); + goto lossage; + default: + NOT_REACHED (); + } + } else if (lex_match_hyphenated_word (lexer, "WILCOXON")) { lex_match (lexer, '='); @@ -207,7 +314,7 @@ parse_npar_tests (struct lexer *lexer, struct dataset *ds, struct cmd_npar_tests npt->missing++; if (npt->missing > 1) { - msg (SE, _ ("The %s subcommand may be given only once."), "MISSING"); + msg (SE, _("The %s subcommand may be given only once."), "MISSING"); goto lossage; } while (lex_token (lexer) != '/' && lex_token (lexer) != '.') @@ -234,7 +341,7 @@ parse_npar_tests (struct lexer *lexer, struct dataset *ds, struct cmd_npar_tests npt->method++; if (npt->method > 1) { - msg (SE, _ ("The %s subcommand may be given only once."), "METHOD"); + msg (SE, _("The %s subcommand may be given only once."), "METHOD"); goto lossage; } switch (npar_method (lexer, nps)) @@ -284,7 +391,7 @@ parse_npar_tests (struct lexer *lexer, struct dataset *ds, struct cmd_npar_tests if (lex_token (lexer) != '.') { - lex_error (lexer, _ ("expecting end of command")); + lex_error (lexer, _("expecting end of command")); goto lossage; } @@ -295,19 +402,14 @@ lossage: } - - static void one_sample_insert_variables (const struct npar_test *test, - struct const_hsh_table *variables); + struct hmapx *); static void two_sample_insert_variables (const struct npar_test *test, - struct const_hsh_table *variables); - + struct hmapx *); static void n_sample_insert_variables (const struct npar_test *test, - struct const_hsh_table *variables); - - + struct hmapx *); static void npar_execute (struct casereader *input, @@ -322,7 +424,7 @@ npar_execute (struct casereader *input, const struct npar_test *test = specs->test[t]; if ( NULL == test->execute ) { - msg (SW, _ ("NPAR subcommand not currently implemented.")); + msg (SW, _("NPAR subcommand not currently implemented.")); continue; } test->execute (ds, casereader_clone (input), specs->filter, test, specs->exact, specs->timer); @@ -348,7 +450,6 @@ npar_execute (struct casereader *input, casereader_destroy (input); } - int cmd_npar_tests (struct lexer *lexer, struct dataset *ds) { @@ -356,16 +457,15 @@ cmd_npar_tests (struct lexer *lexer, struct dataset *ds) bool ok; int i; 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; + struct hmapx var_map = HMAPX_INITIALIZER (var_map); + npar_specs.pool = pool_create (); npar_specs.filter = MV_ANY; - - var_hash = const_hsh_create_pool (npar_specs.pool, 0, - compare_vars_by_name, hash_var_by_name, - NULL, NULL); + npar_specs.n_vars = -1; + npar_specs.vv = NULL; if ( ! parse_npar_tests (lexer, ds, &cmd, &npar_specs) ) { @@ -376,11 +476,24 @@ cmd_npar_tests (struct lexer *lexer, struct dataset *ds) for (i = 0; i < npar_specs.n_tests; ++i ) { const struct npar_test *test = npar_specs.test[i]; - test->insert_variables (test, var_hash); + test->insert_variables (test, &var_map); } - npar_specs.vv = (const struct variable **) const_hsh_sort (var_hash); - npar_specs.n_vars = const_hsh_count (var_hash); + { + struct hmapx_node *node; + struct variable *var; + npar_specs.n_vars = 0; + + HMAPX_FOR_EACH (var, node, &var_map) + { + npar_specs.n_vars ++; + npar_specs.vv = pool_nrealloc (npar_specs.pool, npar_specs.vv, npar_specs.n_vars, sizeof (*npar_specs.vv)); + npar_specs.vv[npar_specs.n_vars - 1] = var; + } + } + + sort (npar_specs.vv, npar_specs.n_vars, sizeof (*npar_specs.vv), + compare_var_ptrs_by_name, NULL); if ( cmd.statistics ) { @@ -426,13 +539,128 @@ cmd_npar_tests (struct lexer *lexer, struct dataset *ds) ok = casegrouper_destroy (grouper); ok = proc_commit (ds) && ok; - const_hsh_destroy (var_hash); - pool_destroy (npar_specs.pool); + hmapx_destroy (&var_map); return ok ? CMD_SUCCESS : CMD_CASCADING_FAILURE; } +static int +npar_runs (struct lexer *lexer, struct dataset *ds, + struct npar_specs *specs) +{ + struct runs_test *rt = pool_alloc (specs->pool, sizeof (*rt)); + struct one_sample_test *tp = &rt->parent; + struct npar_test *nt = &tp->parent; + + nt->execute = runs_execute; + nt->insert_variables = one_sample_insert_variables; + + if ( lex_force_match (lexer, '(') ) + { + if ( lex_match_id (lexer, "MEAN")) + { + rt->cp_mode = CP_MEAN; + } + else if (lex_match_id (lexer, "MEDIAN")) + { + rt->cp_mode = CP_MEDIAN; + } + else if (lex_match_id (lexer, "MODE")) + { + rt->cp_mode = CP_MODE; + } + else if (lex_is_number (lexer)) + { + rt->cutpoint = lex_number (lexer); + rt->cp_mode = CP_CUSTOM; + lex_get (lexer); + } + else + { + lex_error (lexer, _("Expecting MEAN, MEDIAN, MODE or number")); + return 0; + } + + lex_force_match (lexer, ')'); + lex_force_match (lexer, '='); + if (!parse_variables_const_pool (lexer, specs->pool, dataset_dict (ds), + &tp->vars, &tp->n_vars, + PV_NO_SCRATCH | PV_NO_DUPLICATE | PV_NUMERIC)) + { + return 2; + } + } + + specs->n_tests++; + specs->test = pool_realloc (specs->pool, + specs->test, + sizeof (*specs->test) * specs->n_tests); + + specs->test[specs->n_tests - 1] = nt; + + return 1; +} + +static int +npar_friedman (struct lexer *lexer, struct dataset *ds, + struct npar_specs *specs) +{ + struct one_sample_test *ft = pool_alloc (specs->pool, sizeof (*ft)); + struct npar_test *nt = &ft->parent; + + nt->execute = friedman_execute; + nt->insert_variables = one_sample_insert_variables; + + lex_match (lexer, '='); + + if (!parse_variables_const_pool (lexer, specs->pool, dataset_dict (ds), + &ft->vars, &ft->n_vars, + PV_NO_SCRATCH | PV_NO_DUPLICATE | PV_NUMERIC)) + { + return 2; + } + + specs->n_tests++; + specs->test = pool_realloc (specs->pool, + specs->test, + sizeof (*specs->test) * specs->n_tests); + + specs->test[specs->n_tests - 1] = nt; + + return 1; +} + +static int +npar_cochran (struct lexer *lexer, struct dataset *ds, + struct npar_specs *specs) +{ + struct one_sample_test *ft = pool_alloc (specs->pool, sizeof (*ft)); + struct npar_test *nt = &ft->parent; + + nt->execute = cochran_execute; + nt->insert_variables = one_sample_insert_variables; + + lex_match (lexer, '='); + + if (!parse_variables_const_pool (lexer, specs->pool, dataset_dict (ds), + &ft->vars, &ft->n_vars, + PV_NO_SCRATCH | PV_NO_DUPLICATE | PV_NUMERIC)) + { + return 2; + } + + specs->n_tests++; + specs->test = pool_realloc (specs->pool, + specs->test, + sizeof (*specs->test) * specs->n_tests); + + specs->test[specs->n_tests - 1] = nt; + + return 1; +} + + static int npar_chisquare (struct lexer *lexer, struct dataset *ds, struct npar_specs *specs) @@ -441,6 +669,7 @@ npar_chisquare (struct lexer *lexer, struct dataset *ds, struct one_sample_test *tp = &cstp->parent; struct npar_test *nt = &tp->parent; + nt->execute = chisquare_execute; nt->insert_variables = one_sample_insert_variables; @@ -465,7 +694,7 @@ npar_chisquare (struct lexer *lexer, struct dataset *ds, if ( cstp->lo >= cstp->hi ) { msg (ME, - _ ("The specified value of HI (%d) is " + _("The specified value of HI (%d) is " "lower than the specified value of LO (%d)"), cstp->hi, cstp->lo); return 0; @@ -520,7 +749,7 @@ npar_chisquare (struct lexer *lexer, struct dataset *ds, cstp->n_expected != cstp->hi - cstp->lo + 1 ) { msg (ME, - _ ("%d expected values were given, but the specified " + _("%d expected values were given, but the specified " "range (%d-%d) requires exactly %d values."), cstp->n_expected, cstp->lo, cstp->hi, cstp->hi - cstp->lo +1); @@ -659,7 +888,7 @@ parse_two_sample_related_test (struct lexer *lexer, if (paired) { if ( n_vlist1 != n_vlist2) - msg (SE, _ ("PAIRED was specified but the number of variables " + msg (SE, _("PAIRED was specified but the number of variables " "preceding WITH (%zu) did not match the number " "following (%zu)."), n_vlist1, n_vlist2); @@ -733,8 +962,6 @@ parse_n_sample_related_test (struct lexer *lexer, struct pool *pool ) { - union value val1, val2; - if (!parse_variables_const_pool (lexer, pool, dict, &nst->vars, &nst->n_vars, @@ -749,20 +976,19 @@ parse_n_sample_related_test (struct lexer *lexer, if ( ! lex_force_match (lexer, '(')) return false; - value_init (&val1, var_get_width (nst->indep_var)); - if ( ! parse_value (lexer, &val1, var_get_width (nst->indep_var))) + value_init (&nst->val1, var_get_width (nst->indep_var)); + if ( ! parse_value (lexer, &nst->val1, var_get_width (nst->indep_var))) { - value_destroy (&val1, var_get_width (nst->indep_var)); + value_destroy (&nst->val1, var_get_width (nst->indep_var)); return false; } - if ( ! lex_force_match (lexer, ',')) - return false; + lex_match (lexer, ','); - value_init (&val2, var_get_width (nst->indep_var)); - if ( ! parse_value (lexer, &val2, var_get_width (nst->indep_var))) + value_init (&nst->val2, var_get_width (nst->indep_var)); + if ( ! parse_value (lexer, &nst->val2, var_get_width (nst->indep_var))) { - value_destroy (&val2, var_get_width (nst->indep_var)); + value_destroy (&nst->val2, var_get_width (nst->indep_var)); return false; } @@ -796,6 +1022,32 @@ npar_wilcoxon (struct lexer *lexer, return 1; } + +static int +npar_mann_whitney (struct lexer *lexer, + struct dataset *ds, + struct npar_specs *specs ) +{ + struct n_sample_test *tp = pool_alloc (specs->pool, sizeof (*tp)); + struct npar_test *nt = &tp->parent; + + nt->insert_variables = n_sample_insert_variables; + nt->execute = mann_whitney_execute; + + if (!parse_n_sample_related_test (lexer, dataset_dict (ds), + tp, specs->pool) ) + return 0; + + specs->n_tests++; + specs->test = pool_realloc (specs->pool, + specs->test, + sizeof (*specs->test) * specs->n_tests); + specs->test[specs->n_tests - 1] = nt; + + return 1; +} + + static int npar_sign (struct lexer *lexer, struct dataset *ds, struct npar_specs *specs) @@ -818,49 +1070,89 @@ npar_sign (struct lexer *lexer, struct dataset *ds, return 1; } -/* Insert the variables for TEST into VAR_HASH */ +static int +npar_kruskal_wallis (struct lexer *lexer, struct dataset *ds, + struct npar_specs *specs) +{ + struct n_sample_test *tp = pool_alloc (specs->pool, sizeof (*tp)); + struct npar_test *nt = &tp->parent; + + nt->insert_variables = n_sample_insert_variables; + + nt->execute = kruskal_wallis_execute; + + if (!parse_n_sample_related_test (lexer, dataset_dict (ds), + tp, specs->pool) ) + return 0; + + specs->n_tests++; + specs->test = pool_realloc (specs->pool, + specs->test, + sizeof (*specs->test) * specs->n_tests); + specs->test[specs->n_tests - 1] = nt; + + return 1; +} + +static void +insert_variable_into_map (struct hmapx *var_map, const struct variable *var) +{ + size_t hash = hash_pointer (var, 0); + struct hmapx_node *node; + const struct variable *v = NULL; + + HMAPX_FOR_EACH_WITH_HASH (v, node, hash, var_map) + { + if ( v == var) + return ; + } + + hmapx_insert (var_map, CONST_CAST (struct variable *, var), hash); +} + +/* Insert the variables for TEST into VAR_MAP */ static void one_sample_insert_variables (const struct npar_test *test, - struct const_hsh_table *var_hash) + struct hmapx *var_map) { int i; const struct one_sample_test *ost = UP_CAST (test, const struct one_sample_test, parent); for ( i = 0 ; i < ost->n_vars ; ++i ) - const_hsh_insert (var_hash, ost->vars[i]); + insert_variable_into_map (var_map, ost->vars[i]); } static void two_sample_insert_variables (const struct npar_test *test, - struct const_hsh_table *var_hash) + struct hmapx *var_map) { int i; - const struct two_sample_test *tst = UP_CAST (test, const struct two_sample_test, parent); 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]); + insert_variable_into_map (var_map, (*pair)[0]); + insert_variable_into_map (var_map, (*pair)[1]); } } static void n_sample_insert_variables (const struct npar_test *test, - struct const_hsh_table *var_hash) + struct hmapx *var_map) { int i; const struct n_sample_test *tst = UP_CAST (test, const struct n_sample_test, parent); for ( i = 0 ; i < tst->n_vars ; ++i ) - const_hsh_insert (var_hash, tst->vars[i]); + insert_variable_into_map (var_map, tst->vars[i]); - const_hsh_insert (var_hash, tst->indep_var); + insert_variable_into_map (var_map, tst->indep_var); } + static int npar_method (struct lexer *lexer, struct npar_specs *specs) {