Implemented the NPAR TESTS command.

[pspp-builds.git] / src / language / stats / npar.h

diff --git a/src/language/stats/npar.h b/src/language/stats/npar.h
new file mode 100644 (file)
index 0000000..9118a44
--- /dev/null
+++ b/src/language/stats/npar.h
@@ -0,0 +1,56 @@
+/* PSPP - computes sample statistics.
+   Copyright (C) 2006 Free Software Foundation, Inc.
+   Written by John Darrington <john@darrington.wattle.id.au>
+
+   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 2 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, write to the Free Software
+   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+   02110-1301, USA. */
+
+#if !npar_h
+#define npar_h 1
+
+typedef struct variable *var_ptr;
+typedef var_ptr variable_pair[2];
+
+struct hsh_table;
+struct casefilter ;
+
+struct npar_test
+{
+  void (*execute) (const struct dataset *, 
+                  const struct casefile *, 
+                  struct casefilter *,
+                  const struct npar_test *
+                  );
+
+  void (*insert_variables) (const struct npar_test *, 
+                           struct hsh_table *);
+};
+
+struct one_sample_test
+{
+  struct npar_test parent;
+  struct variable **vars;
+  size_t n_vars;
+};
+
+struct two_sample_test
+{
+  struct npar_test parent;
+  variable_pair *pairs;
+  size_t n_pairs;
+};
+
+
+#endif