92 lines
2.0 KiB
C++
92 lines
2.0 KiB
C++
// This may look like C code, but it is really -*- C++ -*-
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/*
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Copyright (C) 1988 Free Software Foundation
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written by Dirk Grunwald (grunwald@cs.uiuc.edu)
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This file is part of the GNU C++ Library. This library is free
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software; you can redistribute it and/or modify it under the terms of
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the GNU Library General Public License as published by the Free
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Software Foundation; either version 2 of the License, or (at your
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option) any later version. This library is distributed in the hope
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that it will be useful, but WITHOUT ANY WARRANTY; without even the
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implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the GNU Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef SampleStatistic_h
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#define SampleStatistic_h 1
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#undef min
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#undef max
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class SampleStatistic
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{
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protected:
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int n;
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double x;
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double x2;
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double minValue, maxValue;
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double totalTime, cumulativeTime;
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public:
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SampleStatistic ();
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inline virtual ~ SampleStatistic ();
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virtual void reset ();
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virtual void operator += (double);
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int samples () const;
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double mean () const;
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double stdDev () const;
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double var () const;
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double min () const;
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double max () const;
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double total () const;
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double cumulative () const;
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double confidence (int p_percentage) const;
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double confidence (double p_value) const;
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void error (const char *msg);
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};
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inline SampleStatistic::SampleStatistic ()
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{
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cumulativeTime = 0;
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reset ();
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}
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inline int SampleStatistic::samples () const
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{
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return (n);
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}
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inline double SampleStatistic::min () const
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{
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return (minValue);
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}
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inline double SampleStatistic::max () const
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{
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return (maxValue);
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}
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inline double SampleStatistic::total () const
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{
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return (totalTime);
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}
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inline double SampleStatistic::cumulative () const
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{
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return (cumulativeTime);
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}
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inline SampleStatistic::~SampleStatistic ()
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{
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}
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#endif
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