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- // This may look like C code, but it is really -*- C++ -*-
- /*
- Copyright (C) 1988 Free Software Foundation
- written by Dirk Grunwald (grunwald@cs.uiuc.edu)
-
- This file is part of the GNU C++ Library. This library is free
- software; you can redistribute it and/or modify it under the terms of
- the GNU Library General Public License as published by the Free
- Software Foundation; either version 2 of the License, or (at your
- option) any later version. This library 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 Library General Public License for more details.
- You should have received a copy of the GNU Library General Public
- License along with this library; if not, write to the Free Software
- Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
- */
- #ifndef SampleStatistic_h
- #ifdef __GNUG__
- #pragma interface
- #endif
- #define SampleStatistic_h 1
-
- #include <builtin.h>
-
- class SampleStatistic {
- protected:
- int n;
- double x;
- double x2;
- double minValue, maxValue;
-
- public :
-
- SampleStatistic();
- virtual ~SampleStatistic();
- virtual void reset();
-
- virtual void operator+=(double);
- int samples();
- double mean();
- double stdDev();
- double var();
- double min();
- double max();
- double confidence(int p_percentage);
- double confidence(double p_value);
-
- void error(const char* msg);
- };
-
- // error handlers
-
- extern void default_SampleStatistic_error_handler(const char*);
- extern one_arg_error_handler_t SampleStatistic_error_handler;
-
- extern one_arg_error_handler_t
- set_SampleStatistic_error_handler(one_arg_error_handler_t f);
-
- inline SampleStatistic:: SampleStatistic(){ reset();}
- inline int SampleStatistic:: samples() {return(n);}
- inline double SampleStatistic:: min() {return(minValue);}
- inline double SampleStatistic:: max() {return(maxValue);}
- inline SampleStatistic::~SampleStatistic() {}
-
- #endif
-