expavg-est.cc
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- /* -*- Mode:C++; c-basic-offset:8; tab-width:8; indent-tabs-mode:t -*- */
- /*
- * Copyright (c) Xerox Corporation 1997. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This program 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
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- *
- * Linking this file statically or dynamically with other modules is making
- * a combined work based on this file. Thus, the terms and conditions of
- * the GNU General Public License cover the whole combination.
- *
- * In addition, as a special exception, the copyright holders of this file
- * give you permission to combine this file with free software programs or
- * libraries that are released under the GNU LGPL and with code included in
- * the standard release of ns-2 under the Apache 2.0 license or under
- * otherwise-compatible licenses with advertising requirements (or modified
- * versions of such code, with unchanged license). You may copy and
- * distribute such a system following the terms of the GNU GPL for this
- * file and the licenses of the other code concerned, provided that you
- * include the source code of that other code when and as the GNU GPL
- * requires distribution of source code.
- *
- * Note that people who make modified versions of this file are not
- * obligated to grant this special exception for their modified versions;
- * it is their choice whether to do so. The GNU General Public License
- * gives permission to release a modified version without this exception;
- * this exception also makes it possible to release a modified version
- * which carries forward this exception.
- */
- #ifndef lint
- static const char rcsid[] =
- "@(#) $Header: /cvsroot/nsnam/ns-2/adc/expavg-est.cc,v 1.4 2005/08/26 05:05:27 tomh Exp $";
- #endif
- #include <math.h>
- #include "estimator.h"
- class ExpAvg_Est : public Estimator {
- public:
- ExpAvg_Est() {bind("w_",&w_);};
- protected:
- void estimate();
- double w_;
- };
- void ExpAvg_Est::estimate()
- {
- avload_=(1-w_)*avload_+w_*meas_mod_->bitcnt()/period_;
- //printf("%f %f %fn",Scheduler::instance().clock(),avload_,meas_mod_->bitcnt()/period_);
- fflush(stdout);
- meas_mod_->resetbitcnt();
- }
- static class ExpAvg_EstClass : public TclClass {
- public:
- ExpAvg_EstClass() : TclClass ("Est/ExpAvg") {}
- TclObject* create(int,const char*const*) {
- return (new ExpAvg_Est());
- }
- }class_expavg_est;