827 |
19 Mar 07 |
peter |
// $Id$ |
827 |
19 Mar 07 |
peter |
2 |
|
827 |
19 Mar 07 |
peter |
3 |
/* |
4359 |
23 Aug 23 |
peter |
Copyright (C) 2007 Peter Johansson |
4359 |
23 Aug 23 |
peter |
Copyright (C) 2008 Jari Häkkinen, Peter Johansson |
4359 |
23 Aug 23 |
peter |
Copyright (C) 2012 Peter Johansson |
827 |
19 Mar 07 |
peter |
7 |
|
1437 |
25 Aug 08 |
peter |
This file is part of the yat library, http://dev.thep.lu.se/yat |
827 |
19 Mar 07 |
peter |
9 |
|
827 |
19 Mar 07 |
peter |
The yat library is free software; you can redistribute it and/or |
827 |
19 Mar 07 |
peter |
modify it under the terms of the GNU General Public License as |
1486 |
09 Sep 08 |
jari |
published by the Free Software Foundation; either version 3 of the |
827 |
19 Mar 07 |
peter |
License, or (at your option) any later version. |
827 |
19 Mar 07 |
peter |
14 |
|
827 |
19 Mar 07 |
peter |
The yat library is distributed in the hope that it will be useful, |
827 |
19 Mar 07 |
peter |
but WITHOUT ANY WARRANTY; without even the implied warranty of |
827 |
19 Mar 07 |
peter |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
827 |
19 Mar 07 |
peter |
General Public License for more details. |
827 |
19 Mar 07 |
peter |
19 |
|
827 |
19 Mar 07 |
peter |
You should have received a copy of the GNU General Public License |
1487 |
10 Sep 08 |
jari |
along with yat. If not, see <http://www.gnu.org/licenses/>. |
827 |
19 Mar 07 |
peter |
22 |
*/ |
827 |
19 Mar 07 |
peter |
23 |
|
2881 |
18 Nov 12 |
peter |
24 |
#include <config.h> |
2881 |
18 Nov 12 |
peter |
25 |
|
827 |
19 Mar 07 |
peter |
26 |
#include "VectorFunction.h" |
827 |
19 Mar 07 |
peter |
27 |
#include "utility.h" |
827 |
19 Mar 07 |
peter |
28 |
|
827 |
19 Mar 07 |
peter |
29 |
#include <algorithm> |
827 |
19 Mar 07 |
peter |
30 |
#include <cassert> |
827 |
19 Mar 07 |
peter |
31 |
#include <numeric> |
827 |
19 Mar 07 |
peter |
32 |
#include <vector> |
827 |
19 Mar 07 |
peter |
33 |
|
827 |
19 Mar 07 |
peter |
34 |
namespace theplu { |
827 |
19 Mar 07 |
peter |
35 |
namespace yat { |
4200 |
19 Aug 22 |
peter |
36 |
namespace statistics { |
827 |
19 Mar 07 |
peter |
37 |
|
827 |
19 Mar 07 |
peter |
38 |
VectorFunction::~VectorFunction(){} |
827 |
19 Mar 07 |
peter |
39 |
|
827 |
19 Mar 07 |
peter |
40 |
|
827 |
19 Mar 07 |
peter |
41 |
double Max::operator()(const std::vector<double>& vec) const |
827 |
19 Mar 07 |
peter |
42 |
{ |
827 |
19 Mar 07 |
peter |
43 |
assert(vec.size()); |
827 |
19 Mar 07 |
peter |
44 |
return *(std::max_element(vec.begin(), vec.end())); |
827 |
19 Mar 07 |
peter |
45 |
} |
827 |
19 Mar 07 |
peter |
46 |
|
4200 |
19 Aug 22 |
peter |
47 |
|
827 |
19 Mar 07 |
peter |
48 |
double Mean::operator()(const std::vector<double>& vec) const |
827 |
19 Mar 07 |
peter |
49 |
{ |
827 |
19 Mar 07 |
peter |
50 |
assert(vec.size()); |
827 |
19 Mar 07 |
peter |
51 |
return std::accumulate(vec.begin(), vec.end(), 0.0)/vec.size(); |
827 |
19 Mar 07 |
peter |
52 |
} |
827 |
19 Mar 07 |
peter |
53 |
|
4200 |
19 Aug 22 |
peter |
54 |
|
827 |
19 Mar 07 |
peter |
55 |
double Median::operator()(const std::vector<double>& vec) const |
827 |
19 Mar 07 |
peter |
56 |
{ |
827 |
19 Mar 07 |
peter |
57 |
assert(vec.size()); |
932 |
05 Oct 07 |
peter |
58 |
return median(vec.begin(), vec.end()); |
827 |
19 Mar 07 |
peter |
59 |
} |
827 |
19 Mar 07 |
peter |
60 |
|
4200 |
19 Aug 22 |
peter |
61 |
|
827 |
19 Mar 07 |
peter |
62 |
double Min::operator()(const std::vector<double>& vec) const |
827 |
19 Mar 07 |
peter |
63 |
{ |
827 |
19 Mar 07 |
peter |
64 |
assert(vec.size()); |
827 |
19 Mar 07 |
peter |
65 |
return *(std::min_element(vec.begin(), vec.end())); |
827 |
19 Mar 07 |
peter |
66 |
} |
827 |
19 Mar 07 |
peter |
67 |
|
4200 |
19 Aug 22 |
peter |
68 |
|
1261 |
08 Apr 08 |
peter |
69 |
Nth_Element::Nth_Element(size_t N) |
827 |
19 Mar 07 |
peter |
70 |
: N_(N) {} |
827 |
19 Mar 07 |
peter |
71 |
|
827 |
19 Mar 07 |
peter |
72 |
|
827 |
19 Mar 07 |
peter |
73 |
double Nth_Element::operator()(const std::vector<double>& vec) const |
827 |
19 Mar 07 |
peter |
74 |
{ |
827 |
19 Mar 07 |
peter |
75 |
assert(N_-1<vec.size()); |
827 |
19 Mar 07 |
peter |
76 |
std::vector<double> vec_copy(vec); |
827 |
19 Mar 07 |
peter |
77 |
std::vector<double>::iterator nth = vec_copy.begin()+(N_-1); |
827 |
19 Mar 07 |
peter |
78 |
std::nth_element(vec_copy.begin(), nth, vec_copy.end()); |
827 |
19 Mar 07 |
peter |
79 |
return *(nth); |
827 |
19 Mar 07 |
peter |
80 |
} |
827 |
19 Mar 07 |
peter |
81 |
|
827 |
19 Mar 07 |
peter |
82 |
|
827 |
19 Mar 07 |
peter |
83 |
|
4200 |
19 Aug 22 |
peter |
84 |
|
827 |
19 Mar 07 |
peter |
85 |
}}} // of namespace statistics, yat, and theplu |