67 lines
2.0 KiB
C
67 lines
2.0 KiB
C
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// 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, 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef SampleStatistic_h
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#ifdef __GNUG__
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#pragma interface
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#endif
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#define SampleStatistic_h 1
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#include <builtin.h>
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class SampleStatistic {
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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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public :
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SampleStatistic();
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virtual ~SampleStatistic();
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virtual void reset();
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virtual void operator+=(double);
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int samples();
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double mean();
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double stdDev();
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double var();
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double min();
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double max();
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double confidence(int p_percentage);
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double confidence(double p_value);
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void error(const char* msg);
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};
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// error handlers
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extern void default_SampleStatistic_error_handler(const char*);
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extern one_arg_error_handler_t SampleStatistic_error_handler;
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extern one_arg_error_handler_t
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set_SampleStatistic_error_handler(one_arg_error_handler_t f);
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inline SampleStatistic:: SampleStatistic(){ reset();}
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inline int SampleStatistic:: samples() {return(n);}
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inline double SampleStatistic:: min() {return(minValue);}
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inline double SampleStatistic:: max() {return(maxValue);}
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inline SampleStatistic::~SampleStatistic() {}
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#endif
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