[comp.simulation] SIMULATION DIGEST V5 N10

simulation@uflorida.cis.ufl.edu (Moderator: Paul Fishwick) (10/21/88)

Volume: 5, Issue: 10, Thu Oct 20 22:57:03 EDT 1988

+----------------+
| TODAY'S TOPICS |
+----------------+

(1) Simulation in Computer Networks
(2) Implementing the Tin Soldier Algorithm
(3) A Response to ACM Journal Concept

* Moderator: Paul Fishwick, Univ. of Florida
* Send topical mail to: simulation@uflorida.cis.ufl.edu
* Archives available via FTP to bikini.cis.ufl.edu, login as
  'anonymous', use your last name as the password, change
  directory to pub/simdigest.



-----------------------------------------------------------------------------

Date: Fri 14 Oct 88 18:14:13-EDT
From: Lixia Zhang <LIXIA@XX.LCS.MIT.EDU>
Subject: Simulation in computer networks
To: simulation@bikini.cis.ufl.edu

Zheng Wang,

I'd suggest you have a look at the network simulator we are using here
at MIT-LCS.  It's written in C, running under UNIX, using X window as the
user interface.  It is a so called "animated" simulator, in the sense that
it dynamically displays various network status when running.  It also does
nice data recording, though statistical analysis part is still missing.

For your particular purpose of study, you'll have to write some your own
code (e.g. your routing module, since the current routing module is
static) and combine it with the rest of the simulator.  The simulator
was coded in a way to make such extensions easy.

Lixia

PS: Of course, the code is in public domain.
    People interested may contact Andrew Heybey (atheybey@ptt.lcs.mit.edu)
    concerning getting a copy.


------------------------------

From: <saur@cs.odu.edu>
Date: Tue, 18 Oct 88 17:45:53 EDT
To: simulation@ufl.edu

I am currently engaged in a project to implement the Tin Soldier algorithm
described by Hausrath in "Venture Simulation in War, Business and Politics"
(McGraw-Hill, 1971) on a Z-248.  I have so far been unable to find a 
random number generator capable of driving an advanced version using
more than one type of unit, with unit specs (fire, movement, melee, ammo,
strength) held in a record.  Any references &/or ideas would be welcome.
   I am especially interested in finding companies/groups interested in
similar implementations, as my current work is part of a graduate program
designed to ready me for retirement from the Navy (LCDR) in 1990.
             Phone: a/v 564-6669
                    comm (804) 444-6669
             Mail:  saur@cs.odu.edu
                    LCDR J. M. Saur, USN
                    COMNAVSURFLANT N64
                    Norfolk, VA 23511-6292



------------------------------

Date:     Thu, 20 Oct 88 17: 02: 18 PDT
From: EEFA03R%CALSTATE.BITNET@CUNYVM.CUNY.EDU
To: simulation@ufl.edu
Subject:  ACM Transactions on Simulation

I would like to express my views on the idea of establishing a new
journal "ACM Transactions on Simulation."
First, to be consistent with other "Transactions", the journal
should be pitched more at the research level and constitute
archival material.
Secondly, I do not think that there is a demand for another
journal at that level. "Transactions of the Society for
Computer Simulation" has not long been established. Other
material at this level is published in specialist journals
in OR, applied mathematics and so on, as Paul pointed out.
Also, I think it a myth that SCS is continuous-oriented.
There is a historical basis for this criticism, I agree, but
the society has worked to overcome this, and the interests of
its members reflect the shift in interest. Discrete event simulation
has begun to make its way into "Transactions", and many of the
contributions to "Simulation" have a discrete bias. Personally,
I don't think there should be any bias at all. I am interested
in simulation, and don't perceive the world as two disjoint
subsets, the continuous and discrete. I don't think that a new
journal biased towards d.e.s. would be a good move.

SCS is currently reviewing the style, content and level of its
publications. Discrete event simulation will certainly figure
strongly in the new equation.

I am concerned that a new publication will have some impact
on SCS. It must be remembered that SCS is the only society
dedicated to simulation, and that it provides a major service
to all those in the field through its conferences and
publications. I am concerned that an ACM Transactions will
compete with the SCS Transactions, and neither will gain. The
solution is not to lower the quality of the published material.

Paul A Luker, California State University, Chico.



------------------------------



+--------------------------+
| END OF SIMULATION DIGEST |
+--------------------------+