X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=src%2Fmath%2Finteraction.h;h=cd38ae226ea81b6e288c80c6a4aa30aa03e8e066;hb=refs%2Fbuilds%2F20110924030502%2Fpspp;hp=66025b6628f428d012ff879268f00367e3a26a1f;hpb=5c3291dc396b795696e94f47780308fd7ace6fc4;p=pspp
diff --git a/src/math/interaction.h b/src/math/interaction.h
index 66025b6628..cd38ae226e 100644
--- a/src/math/interaction.h
+++ b/src/math/interaction.h
@@ -1,5 +1,5 @@
/* PSPP - a program for statistical analysis.
- Copyright (C) 2009 Free Software Foundation, Inc.
+ Copyright (C) 2011 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
@@ -14,28 +14,36 @@
You should have received a copy of the GNU General Public License
along with this program. If not, see . */
-#ifndef INTERACTION_H
-#define INTERACTION_H
-#include
-
-struct interaction_variable;
-struct interaction_value;
-
-struct interaction_variable * interaction_variable_create (const struct variable **, int);
-void interaction_variable_destroy (struct interaction_variable *);
-struct interaction_value * interaction_value_create (const struct interaction_variable *, const union value **);
-void interaction_value_destroy (struct interaction_value *);
-size_t interaction_variable_get_n_vars (const struct interaction_variable *);
-double interaction_value_get_nonzero_entry (const struct interaction_value *);
-const union value *interaction_value_get (const struct interaction_value *);
-const struct variable * interaction_variable_get_var (const struct interaction_variable *);
-size_t interaction_get_n_numeric (const struct interaction_variable *);
-size_t interaction_get_n_alpha (const struct interaction_variable *);
-size_t interaction_get_n_vars (const struct interaction_variable *);
-const struct variable * interaction_variable_get_member (const struct interaction_variable *, size_t);
-bool is_interaction (const struct variable *, const struct interaction_variable **, size_t);
-struct interaction_value *
-interaction_case_data (const struct ccase *, const struct variable *,
- const struct interaction_variable **, size_t);
-double interaction_value_get_nonzero_entry (const struct interaction_value *);
+
+#ifndef _INTERACTION_H__
+#define _INTERACTION_H__ 1
+
+#include
+#include "data/missing-values.h"
+
+struct interaction;
+struct variable;
+struct string;
+
+#include
+struct interaction
+{
+ size_t n_vars;
+ const struct variable **vars;
+};
+
+struct interaction * interaction_create (const struct variable *);
+void interaction_destroy (struct interaction *);
+void interaction_add_variable (struct interaction *, const struct variable *);
+void interaction_dump (const struct interaction *);
+void interaction_to_string (const struct interaction *iact, struct string *str);
+
+
+struct ccase;
+unsigned int interaction_case_hash (const struct interaction *, const struct ccase *);
+bool interaction_case_equal (const struct interaction *, const struct ccase *, const struct ccase *);
+bool interaction_case_is_missing (const struct interaction *, const struct ccase *, enum mv_class);
+int interaction_case_cmp_3way (const struct interaction *, const struct ccase *, const struct ccase *);
+
+
#endif