1 /* PSPP - a program for statistical analysis. 2 Copyright (C) 2004, 2011 Free Software Foundation, Inc. 3 4 This program is free software: you can redistribute it and/or modify 5 it under the terms of the GNU General Public License as published by 6 the Free Software Foundation, either version 3 of the License, or 7 (at your option) any later version. 8 9 This program is distributed in the hope that it will be useful, 10 but WITHOUT ANY WARRANTY; without even the implied warranty of 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 GNU General Public License for more details. 13 14 You should have received a copy of the GNU General Public License 15 along with this program. If not, see <http://www.gnu.org/licenses/>. */ 16 17 #if !levene_h 18 #define levene_h 1 19 20 struct nl; 21 22 union value; 23 24 struct levene *levene_create (int indep_width, const union value *cutpoint); 25 26 void levene_pass_one (struct levene *, double value, double weight, const union value *gv); 27 void levene_pass_two (struct levene *, double value, double weight, const union value *gv); 28 void levene_pass_three (struct levene *, double value, double weight, const union value *gv); 29 30 double levene_calculate (struct levene*); 31 32 void levene_destroy (struct levene*); 33 34 #endif 35