X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fmath%2Flevene.h;h=4351ee092a127db7c1e9a82d562dc94eec1c6e1c;hb=55c55aa33d0f90d1b3b58f8b33b3fc54062c553e;hp=886d3a36535ff7b831f41ca88cc9954ce0f06628;hpb=a19b858e0ac3c69e4a28c0ca6d8674427268a863;p=pspp

diff --git a/src/math/levene.h b/src/math/levene.h
index 886d3a3653..4351ee092a 100644
--- a/src/math/levene.h
+++ b/src/math/levene.h
@@ -1,49 +1,34 @@
-/* This file is part of GNU PSPP 
-   Computes Levene test  statistic.
+/* PSPP - a program for statistical analysis.
+   Copyright (C) 2004, 2011 Free Software Foundation, Inc.
 
-   Copyright (C) 2004 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 3 of the License, or
+   (at your option) any later version.
 
-   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.
+   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. */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>. */
 
 #if !levene_h
 #define levene_h 1
 
+struct nl;
 
-#include <data/variable.h>
-#include <data/casefile.h>
-
-/* What to do with missing values */
-enum lev_missing { LEV_ANALYSIS, LEV_LISTWISE };
-
-/* Calculate the Levene statistic 
-
-The independent variable :   v_indep; 
-
-Number of dependent variables :   n_dep;
-
-The dependent variables :   v_dep;
-
-*/
+union value;
 
+struct levene *levene_create (int indep_width, const union value *cutpoint);
 
-void  levene(const struct casefile *cf, 
-	     struct variable *v_indep, size_t n_dep, struct variable **v_dep,
-	     enum lev_missing,   is_missing_func);
+void levene_pass_one (struct levene *, double value, double weight, const union value *gv);
+void levene_pass_two (struct levene *, double value, double weight, const union value *gv);
+void levene_pass_three (struct levene *, double value, double weight, const union value *gv);
 
+double levene_calculate (struct levene*);
 
+void levene_destroy (struct levene*);
 
-#endif /* levene_h */
+#endif