source: trunk/c++_tools/statistics/OneDimensional.cc @ 675

Last change on this file since 675 was 675, checked in by Jari Häkkinen, 15 years ago

References #83. Changing project name to yat. Compilation will fail in this revision.

  • Property svn:eol-style set to native
  • Property svn:keywords set to Id
File size: 1.4 KB
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1// $Id: OneDimensional.cc 675 2006-10-10 12:08:45Z jari $
2
3/*
4  Copyright (C) The authors contributing to this file.
5
6  This file is part of the yat library, http://lev.thep.lu.se/trac/yat
7
8  The yat library is free software; you can redistribute it and/or
9  modify it under the terms of the GNU General Public License as
10  published by the Free Software Foundation; either version 2 of the
11  License, or (at your option) any later version.
12
13  The yat library is distributed in the hope that it will be useful,
14  but WITHOUT ANY WARRANTY; without even the implied warranty of
15  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16  General Public License for more details.
17
18  You should have received a copy of the GNU General Public License
19  along with this program; if not, write to the Free Software
20  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
21  02111-1307, USA.
22*/
23
24#include "yat/statistics/OneDimensional.h"
25
26namespace theplu {
27namespace statistics {
28namespace regression {
29
30  std::ostream& OneDimensional::print(std::ostream& os, const double min, 
31                                      double max, const u_int n) const
32  {
33    double dx;
34    if (n>1)
35      dx=(max-min)/(n-1);
36    else{
37      dx=1.0;
38      max=min;
39    }
40
41    for ( double x=min; x<=max; x+=dx) {
42      double y = predict(x);
43      double y_err = prediction_error(x);
44      os << x << "\t" << y << "\t" << y_err << "\n";
45    }
46    return os;
47  }
48
49}}} // of namespaces regression, statisitcs and thep
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