fullstats.hh
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/* -*- mia-c++ -*-
*
* This file is part of MIA - a toolbox for medical image analysis
* Copyright (c) Leipzig, Madrid 1999-2017 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
class EXPORT_CORE CFullStats
{
public:
template <typename InputIterator>
CFullStats(InputIterator begin, InputIterator end);
void print(std::ostream& os) const;
double mean()const;
double sigma()const;
double median()const;
double max()const;
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);
}
std::ostream& operator << (std::ostream& os, const CFullStats& stats)
{
stats.print(os);
return os;
}
NS_MIA_END
#endif
CFullStats
This class is used to evaluate the statistics of a series of input data.
Definition fullstats.hh:40
CFullStats::max
double max() const
CFullStats::min
double min() const
CFullStats::sigma
double sigma() const
CFullStats::median
double median() const
CFullStats::print
void print(std::ostream &os) const
Print the statistics to some output file.
CFullStats::mean
double mean() const
CFullStats::CFullStats
CFullStats(InputIterator begin, InputIterator end)
Definition fullstats.hh:77
defines.hh
NS_MIA_BEGIN
#define NS_MIA_BEGIN
conveniance define to start the mia namespace
Definition defines.hh:33
EXPORT_CORE
#define EXPORT_CORE
Macro to manage Visual C++ style dllimport/dllexport.
Definition defines.hh:101
NS_MIA_END
#define NS_MIA_END
conveniance define to end the mia namespace
Definition defines.hh:36
operator<<
std::ostream & operator<<(std::ostream &os, const CFullStats &stats)
Definition fullstats.hh:108