X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fmath%2Fcategoricals.h;h=044722eed61cdfb96fac4eeb177982baeef24658;hb=95b6394d56fe347634a207f2e65a3ef9cfe05ca8;hp=af9226458e0516dbd1016423ac1b071b59d6e54a;hpb=194d01aaac43a41a174037357f89bc164b5c5213;p=pspp
diff --git a/src/math/categoricals.h b/src/math/categoricals.h
index af9226458e..044722eed6 100644
--- a/src/math/categoricals.h
+++ b/src/math/categoricals.h
@@ -1,7 +1,25 @@
+/* PSPP - a program for statistical analysis.
+ Copyright (C) 2009, 2010 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
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see . */
+
+
#ifndef _CATEGORICALS__
#define _CATEGORICALS__
#include
+#include
struct categoricals;
struct variable;
@@ -9,8 +27,21 @@ struct ccase;
union value ;
-struct categoricals *categoricals_create (const struct variable **v, size_t n_vars,
- const struct variable *wv);
+typedef void update_func (void *user_data,
+ enum mv_class exclude,
+ const struct variable *wv,
+ const struct variable *catvar,
+ const struct ccase *c,
+ void *aux1, void *aux2);
+
+typedef void *user_data_create_func (void *aux1, void *aux2);
+
+struct categoricals *categoricals_create (const struct variable *const *v, size_t n_vars,
+ const struct variable *wv, enum mv_class exclude,
+ user_data_create_func *udf,
+ update_func *update, void *aux1, void *aux2);
+
+void categoricals_destroy (struct categoricals *);
void categoricals_update (struct categoricals *cat, const struct ccase *c);
@@ -22,7 +53,31 @@ size_t categoricals_n_count (const struct categoricals *cat, size_t n);
/* Return the total number of categories */
size_t categoricals_total (const struct categoricals *cat);
-/* Return the index for variable N */
-int categoricals_index (const struct categoricals *cat, size_t n, const union value *val);
+/*
+ Return the total number of variables which participated in these categoricals.
+ Due to the possibility of missing values, this is NOT necessarily
+ equal to the number of variables passed in when the object was
+ created.
+*/
+size_t categoricals_get_n_variables (const struct categoricals *cat);
+
+void categoricals_done (const struct categoricals *cat);
+
+const struct variable * categoricals_get_variable_by_subscript (const struct categoricals *cat, int subscript);
+
+const union value * categoricals_get_value_by_subscript (const struct categoricals *cat, int subscript);
+
+double categoricals_get_weight_by_subscript (const struct categoricals *cat, int subscript);
+
+double categoricals_get_sum_by_subscript (const struct categoricals *cat, int subscript);
+
+double categoricals_get_binary_by_subscript (const struct categoricals *cat, int subscript,
+ const struct ccase *c);
+
+void * categoricals_get_user_data_by_subscript (const struct categoricals *cat, int subscript);
+
+
+
+
#endif