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/*
Copyright (C) 2001 - 2013 Evan Teran
evan.teran@gmail.com
Copyright (C) 1996 - 2000 Bernd Johannes Wuebben
wuebben@kde.org
This program 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 2 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef KSTATS_H_
#define KSTATS_H_
#include <QVector>
#include "knumber.h"
class KStats {
public:
KStats();
~KStats();
public:
void clearAll();
void enterData(const KNumber &data);
void clearLast();
KNumber sum() const;
KNumber sum_of_squares() const;
KNumber mean();
KNumber median();
KNumber std_kernel();
KNumber std();
KNumber sample_std();
int count() const;
bool error();
private:
QVector<KNumber> data_;
bool error_flag_;
};
#endif
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