durk
240ed6f0b1
- Added a SampleStatistic class (from the old deprecated libg++) library. - Make time statistics and printing conditionable - Added an interface function to switch time stamp collection and printing on and off from the application (defaults to off).
85 lines
2.1 KiB
C++
85 lines
2.1 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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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#undef min
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#undef max
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using namespace std;
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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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public: 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 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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// 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 ()
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{
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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 SampleStatistic::~SampleStatistic ()
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{
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}
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#endif
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