The Machine Perception Toolbox (MPT)

00001 /*
00002  * exponentialaverager.h
00003  *
00004  * Copyright (c) 2003 Machine Perception Laboratory
00005  * University of California San Diego.
00006  * Please read the disclaimer and notes about redistribution
00007  * at the end of this file.
00008  *
00009  * Authors: Josh Susskind
00010  */
00011 #ifndef _MPEXPONENTIAL_AVERAGER_H_MPUTIL
00012 #define _MPEXPONENTIAL_AVERAGER_H_MPUTIL
00013 
00014 // ================================================================
00015 
00016 class MPExponentialAverager {
00017 private:
00018         bool    m_startFlag;
00019         double  m_TimeEstimate;
00020         double  m_TimeCurrentBegin;
00021         double  m_TimeBegin;
00022 
00023 public:
00024         MPExponentialAverager ();
00025         double getCurrTime();
00026         void UpdateEstimate(double w);
00027         void updateTimeSearch();
00028         double getTimeEstimate();
00029         double getExponentialAvg(double alpha);
00030 };
00031 
00032 // ================================================================
00033 
00034 #endif //_MPEXPONENTIAL_AVERAGER_H_MPUTIL
00035 
00036 
00037 /*
00038  * 
00039  * Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
00040  * 
00041  *    1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
00042  *    2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
00043  *    3. The name of the author may not be used to endorse or promote products derived from this software without specific prior written permission.
00044  * 
00045  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00046  * 
00047  */
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