src/math/levene.h

   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