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#
# Copyright (c) 1997 by the University of Southern California
# 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,
# version 2, as published by the Free Software Foundation.
#
# 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.,
# 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
#
# The copyright of this module includes the following
# linking-with-specific-other-licenses addition:
#
# In addition, as a special exception, the copyright holders of
# this module give you permission to combine (via static or
# dynamic linking) this module 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 module 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 module
# 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.
#
# Author: Kannan Varadhan <kannan@isi.edu>
# Version Date: Mon Jun 30 15:51:33 PDT 1997
#
# @(#) $Header: /cvsroot/nsnam/ns-2/tcl/mcast/srm-debug.tcl,v 1.4 2005/09/16 03:05:44 tomh Exp $ (USC/ISI)
#
SRM/request instproc compute-delay {} {
$self instvar C1_ C2_ agent_ sender_ backoff_
set unif [uniform 0 1]
set rancomp [expr $C1_ + $C2_ * $unif]
set dist [$agent_ distance? $sender_]
set delay [expr $rancomp * $dist]
set absdelay [expr $delay * $backoff_]
$self evTrace Q INTERVALS C1 $C1_ C2 $C2_ d $dist i $backoff_ \
U $unif |D| $absdelay
set delay
}
SRM/repair instproc compute-delay {} {
$self instvar D1_ D2_ agent_ requestor_
set unif [uniform 0 1]
set rancomp [expr $D1_ + $D2_ * $unif]
set dist [$agent_ distance? $requestor_]
set delay [expr $rancomp * $dist]
$self evTrace P INTERVALS D1 $D1_ D2 $D2_ d $dist U $unif |D| $delay
set delay
}
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