/usr/include/mia-2.2/mia/core/fullstats.hh is in libmia-2.2-dev 2.2.2-1+b1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 | /* -*- mia-c++ -*-
*
* This file is part of MIA - a toolbox for medical image analysis
* Copyright (c) Leipzig, Madrid 1999-2014 Gert Wollny
*
* MIA 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 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 MIA; if not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef mia_core_fullstats_hh
#define mia_core_fullstats_hh
#include <vector>
#include <iosfwd>
#include <mia/core/defines.hh>
NS_MIA_BEGIN
/**
\ingroup misc
\brief This class is used to evaluate the statistics of a series of input data.
This class is used to evaluate the mean, variation, median, minimum and the maximum
of some input data.
*/
class EXPORT_CORE CFullStats {
public:
/**
Evaluate the statictics of a range of input data.
\tparam a forward iterator, The value it hold must be convertable to double
\param begin
\param end
*/
template <typename InputIterator>
CFullStats(InputIterator begin, InputIterator end);
/// Print the statistics to some output file
void print(std::ostream& os) const;
/// @returns the mean of the values
double mean()const;
/// @returns the variation \f$\sigma\f$ of the values
double sigma()const;
/// @returns the median of the values
double median()const;
/// @returns the minimum of the values
double max()const;
/// @returns the maximum of the values
double min()const;
private:
typedef std::vector<double> Vector;
void evaluate(Vector& tmp);
double m_mean;
double m_sigma;
double m_median;
double m_max;
double m_min;
};
template <typename InputIterator>
CFullStats::CFullStats(InputIterator begin, InputIterator end):
m_mean(0.0),
m_sigma(0.0),
m_median(0.0),
m_max(*begin),
m_min(*begin)
{
Vector tmp;
while (begin != end) {
if (m_min > *begin)
m_min = *begin;
if (m_max < *begin)
m_max = *begin;
m_mean += *begin;
m_sigma += *begin * *begin;
tmp.push_back(*begin);
++begin;
}
evaluate(tmp);
}
/**
Operator to write the statistics to a stream
\param os output stream
\param stats the statistics to be written
\returns the stream
*/
std::ostream& operator << (std::ostream& os, const CFullStats& stats)
{
stats.print(os);
return os;
}
NS_MIA_END
#endif
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