[ut.na] NA Digest Volume 88 : Issue 22

krj@csri.toronto.edu (Ken Jackson) (06/03/88)

NA Digest   Thursday, June 2, 1988   Volume 88 : Issue 22

Today's Editor: Mark Kent

Today's Topics:
          Level 3 BLAS update notice
          Job at Bath, UK
          Hyperbolic conf. 1990 in Uppsala
          Linear programming
          LAA: new editors
          Tromsoe reminder
          CERFACS
          Toronto ODE Conference
          Request for information

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

From: Jack Dongarra <dongarra%antares@anl-mcs.arpa>
Date: Mon, 23 May 88 13:07:04 CDT
Subject: Level 3 BLAS update notice

In April 1987 we published a proposal for a set of Level 3 BLAS.  
Since then the proposal has been presented and discussed at various 
meetings, comments have been received, and experience gained in using 
the Level 3 BLAS to code block-structured algorithms in Linear Algebra.  
As a result we have decided to make the a number of changes to the 
original proposal.  

To receive a hardcopy of the changes and of the revised report send a note to:

     dongarra@anl-mcs.arpa 
or 
     Jack Dongarra
     Mathematics and Computer Science Division
     Argonne National Laboratory
     Argonne, Illinois 60439

You can obtain a postscript copy of the update and report
by sending a message to netlib@anl-mcs.arpa, in the message type:

send update-notice from blas3
send paper-post from blas3

Jack

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

From: Alastair Spence <ma_as%ux63.bath.ac.uk@NSS.Cs.Ucl.AC.UK>
Date:     Wed, 25 May 88 15:04:56 BST
Subject:  JOB AT BATH, UK

              UNIVERSITY OF BATH, U.K.
          SCHOOL OF MATHEMATICAL SCIENCES

  LECTURESHIP IN COMPUTATIONAL APPLIED MATHEMATICS / NUMERICAL ANALYSIS

Applications are invited for the above post which is available from 1st.
September 1988 in the School of Mathematical Sciences. The present 
appointment is being made in the Mathematics Group, which includes pure
and applied mathematics, control theory and numerical analysis. 

It is expected that the successful candidate will be working in numerical 
analysis or in some area of computational applied mathematics, which 
should be interpreted broadly. Current research in numerical 
analysis includes numerical methods for nonlinear and bifurcation
problems, and for boundary integral equations arising from partial
differential equations. Recently an interest in parallel algorithms has been
developing, in particular, their application in semiconductor device modelling.
Current research in applied mathematics includes numerical studies of
electromagnetic, acoustic and elastodynamic wave scattering, and bifurcation
phenomena associated with capillary-gravity waves. To support our activity
in these and other areas we have applied for funds to purchase a MEIKO
Computing Surface and related software which would provide us with a
transputer based parallel computing environment.

Only a person of proven research record or recognisable research potential
will be considered for this position. The new lecturer will be expected to 
develop independent research and to play an active role in the research 
activities in the School. At the beginning the teaching load will be 
commensurate with age and experience. Salary scale is currently 9,260-19,310
UK pounds.

Candidates seeking further information may telephone

John Willis (Bath 826241) or John Toland (Bath 826188)

or contact Alastair Spence via Email (na.spence@score.stanford.edu  (NANET)
                               OR     ma_as@uk.ac.bath.ux63  (JANET))

CLOSING DATE: 17th June 1988.

APPLICATIONS TO:
                 Mr. P. J. Hill,
                 Personnel Officer,
                 University of Bath, 
                 Claverton Down,
                 Bath BA2 7AY
                 U.K.

OVERSEAS applicants should ask their referees to send references 
direct to The Personnel Officer. 

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

From: Rolf Jeltsch <JELTSCH%DACTH51.BITNET@forsythe.stanford.edu>
Date:     Thu,  26 May 88 22:30:30 CET
Subject:  Hyperbolic conf. 1990 in Uppsala

****************************************************************************

          3 RD  I N T E R N A T I O N A L    C O N F E R E N C E

                                  ON

                H Y P E R B O L I C      P R O B L E M S

               THEORY, NUMERICAL METHODS AND APPLICATIONS


                        JUNE  11 - 15, 1990

                                 IN

                           U P P S A L A


AS YOU MAY BE AWARE, THE 2ND INTERNATIONAL CONFERENCE ON
HYPERBOLIC PROBLEMS WAS HELD IN AACHEN, IN MARCH 1988. SOME
200 RESEARCHER PARTICIPATED AND ABOUT 17 PANEL LECTURES
HAVE BEEN GIVEN AND SOME 90 CONTRIBUTED PAPERS HAVE BEEN
DELIVERED. THE PROCEEDINGS WILL BE PRINTED BY THE PUBLISHER
VIEWEG. (THE DATES WHEN IT WILL APPEAR WILL BE POSTED
ON NA-NET).

IT HAS BEEN DECIDED TO ACCEPT THE GENEROUS OFFER BY
             PROF. BERTIL GUSTAFSSON
TO ORGANIZE THE 3RD INTERNATIONAL CONFERENCE IN 1990 IN
UPPSALA, SWEDEN. WE ARE ALL LOOKING FORWARD TO THIS
EVENT AND ARE CONVINCED THAT IT WILL BE A SUCCESS.

THE DATES ARE JUNE 11 - 15, 1990. FOR FURTHER DETAILS CONTACT:

PROF. DR. BERTIL GUSTAFSSON,
DEPARTMENT OF COMPUTER SCIENCES
UNIVERSITY OF UPPSALA
STUREGATAN  4 B 2 TR
UPPSALA, SWEDEN

BITNET ADDRESS:   BERTILG AT SEMAX51

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

From: Mats Weidmar <mcvax!enea!mawe@uunet.uu.net>
Date: 25 May 88 22:40:55 GMT
Organization: ENEA DATA AB, Sweden
Subject: Linear programming

I am looking for sources for linear programming algorithms in
general, and discrete (integer) solutions in particular.
I am mostly interested in the "trim-loss" problem.

Thanks in advance  /Mats Weidmar

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

From: Richard Brualdi <brualdi@weaver.math.wisc.edu>
Date: Sat, 28 May 88 09:46:20 cdt
Subject: LAA: new editors
 
         Linear Algebra and its Applications is pleased to announce
         the appointment of Rajendra Bhatia of the Indian Statistical
         Institute in New Delhi, India as an associate editor and the
         appointment of Peter Lancaster of the University of Calgary
         as an advisory editor.
 
------------------------------

From: Iain Duff <duff@anl-mcs.arpa>
Date: Tue, 31 May 88 06:57:38 cdt
Subject: CERFACS

                            CERFACS
               Recruitment of PhDs and post-docs.

    The European Centre for Research and Training in Scientific
Computation (CERFACS) in Toulouse, France is continuing to expand.
A call for candidates to join CERFACS at or around September 1988
at either the post-doctorate or post-graduate level has just been
made. The PhD grant (initially for two years) is 8700 FFr net per
month, and the post-doctorate grant (annually renewable) is for
12000 FFr net per month. The cost of living in the Toulouse region
is fairly low and, depending on one's tastes, it should be
possible to live fairly well on these salaries.
     As is usual in these announcements, there is not much time
before the deadline for receipt of applications. At least a
strong indication of interest should be made to CERFACS,
42 Ave G Coriolis, 31057 Toulouse Cedex, France.
(Tel +33-61-07-96-96,  FAX +33-61-07-96-13,  Telex 521888F) before
June 15th, preferably including a CV and an indication of the main
interests of the candidate. e-mail can also be sent to me (at
na.duff@score.stanford.edu) although I would prefer if you
simultaneously sent the same communication directly to CERFACS.
    There are now four teams at CERFACS, the original ones in
parallel algorithm development and numerical computation,
instability and turbulence, and aerodynamic flows, and a new one in
visualization methods for computational fluid mechanics.
     Currently the main machine in the Centre is an ETA-10P,
although there is good access to an IBM 3090/VF (currently 4
processor .. to be upgraded to six), a 4-processor CRAY-2, and a
CRAY X-MP. An Alliant FX/80 (8 processors) and a Gould NP1 (2
processors) will be installed at the Centre in June, and a
hypercube is planned for delivery in September/October.
     There are also possibilities of funding visits from more
senior researchers.  It is easiest if interested parties contact
me directly.

Iain Duff
Harwell and CERFACS

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

From: Pat Gaffney <FSCPG%NOBERGEN.BITNET@CORNELLC.CCS.CORNELL.EDU>
Date: Tue, 31 May 88 14:13:07 EMT
Subject: TROMSOE REMINDER


PLEASE BRING SOME CLOTHES WITH YOU TO TROMSOE. NOT SUMMER CLOTHES.

THERE IS STILL SOME SNOW ON THE MOUNTAIN WHERE YOU WILL BE WALKING.
THEREFORE PLEASE BRING SOME APPROPRIATE SHOES. REMEMBER YOU WILL HAVE
THE OPPORTUNITY TO DO SOME SKIING IF YOU WISH, WE WILL PROVIDE THE
EQUIPMENT.

REMEMBER THE LATITUDE OF TROMSOE IS BETWEEN 70 AND 71. THUS THE RANGE
OF TEMPERATURES CAN BE FROM ABOVE FREEZING TO 10 DEGREES CENTIGRADE.

REMEMBER TO GET SOME SLEEP THIS WEEK. SEE YOU ABOVE THE ARCTIC CIRCLE.


Pat Gaffney

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

From: Ken Jackson <krj%csri.toronto.edu@relay.cs.net>
Date: 	Tue, 31 May 88 20:58:00 EDT
Subject: Toronto ODE Conference


                            Final Announcement for
        The 1988 Conference on the Numerical Solution of IVPs for ODEs
           to be held 20-24 June 1988 at the University of Toronto

                                Organized by
                  Professors Wayne Enright and Ken Jackson,
            Department of Computer Science, University of Toronto,
                      Toronto, Ontario, Canada, M5S 1A4.
              (enright@csri.toronto.edu or krj@csri.toronto.edu)


     The Conference.

     Currently we have scheduled  five  50-minute  invited  lectures  and
     sixty-two 30-minute contributed talks at "The 1988 Conference on the
     Numerical  Solution  of  IVPs  (Initial-Value  Problems)  for   ODEs
     (Ordinary Differential Equations)" to be held 20-24 June 1988 in the
     Department of Computer Science at the  University  of  Toronto.   In
     addition,  there  will  be  ample  time for informal discussion with
     colleagues at the meeting.  The invited speakers are: J. C. Butcher,
     P. Deuflhard,    J. Dormand   and   P. J. Prince,   C. W. Gear   and
     L. F. Shampine.   (Regrettably,  the  other  two  invited  speakers,
     R. Jeltsch   and  S. P. Norsett,  are  not  able  to  attend.)   The
     programme for the conference is listed  below.   Abstracts  for  all
     talks will be distributed at the meeting.

          In a preliminary conference announcement,  we  stated  that  no
     other  form  of  publication  is planned for this meeting.  However,
     this has since changed.  Speakers at the conference have the  option
     of  submitting a paper on the topic of their talk to a special issue
     of the SIAM Journal on Scientific and Statistical Computing.   (Note
     that  it  is  not  mandatory  for  speakers to contribute a paper to
     SISSC.)  Contributed papers will be refereed according to the  usual
     SIAM  procedures,  although  we  will attempt to expedite the review
     process.  To submit  a  paper  for  the  special  issue,  give  your
     manuscript  to one of the conference organizers at the meeting.  The
     deadline for submitting a manuscript is 24 June 1988, the  last  day
     of the conference.

          To facilitate travel arrangements, the conference will close at
     noon  of  the  final  day.   The  language of the conference will be
     English.

          There will be several other large  conferences  in  Toronto  --
     including  the  Economic  Summit -- at the same time as our meeting.
     Therefore, if you have not already reserved  accommodation  for  the
     conference, we recommend that you do so as soon as possible to avoid
     disappointment.

          The final date for submitting a paper  to  the  conference  has
     long  past.   However, if you wish to attend the conference but have
     not yet registered, please print, complete and mail to  one  of  the
     conference organizers (by regular post -- NOT E-MAIL) the conference
     registration  form  below  along   with   your   registration   fee.
     Alternatively,  you  may  register at the conference.  Also included
     below is a form to reserve residence accommodation at  Whitney  Hall
     --  please  print, complete and mail this together with your deposit
     directly to Whitney  Hall  --  NOT  to  the  conference  organizers.
     Alternatively,  instructions  for  reserving  a  room  at  The Delta
     Chelsea Inn are provided below.


     The Conference Location.

     The site of the conference is the University's downtown (St. George)
     campus.  All technical sessions will be held in the Sandford Fleming
     Building  (sometimes  called  the  Sandford   Fleming   Laboratory),
     10 King's  College Rd.,  at  the  south end of the campus.  The main
     lecture room for the conference is SF1105 on the  main  floor,  east
     side  of  the  Sandford  Fleming  Building.  Those of you staying in
     residence accommodation will be  housed  in  Whitney  Hall,  85  St.
     George  St.,  located about 100 meters north of the Sandford Fleming
     Building.  The Delta Chelsea Inn is about a kilometer  east  of  the
     Sandford  Fleming  Building  at 33 Gerrard St. W.  A map showing the
     locations of all these buildings is available upon request.


     Toronto.

     Those of you who have not been in Toronto recently will notice  many
     exciting changes.  The cosmopolitan flavour of the city is reflected
     in the thriving Chinese, Italian, Greek and West Indian communities,
     to  mention  only  a  few.  The city has an excellent reputation for
     fine international cuisine.  There is a wide variety of  restaurants
     suiting  every  taste  and  pocketbook, from elegant dining rooms to
     fast-food deli counters.  For avid walkers, there are many  pleasant
     strolls  around the campus and the numerous parks and gardens nearby
     in the city.  Sites worth seeing include the Royal  Ontario  Museum,
     the  McLaughlin Planetarium, the Gardiner Museum of Ceramic Art (all
     on the east side of the  University  campus),  the  Art  Gallery  of
     Ontario (a few blocks south of the campus), Harbourfront and Ontario
     Place (both on the lakeshore), The Science Centre (a few  kilometers
     north-east  of  the  campus),  as  well  as  the  McMichael Canadian
     Collection (art of "The Group of  Seven")  and  the  internationally
     acclaimed  Metropolitan  Toronto  Zoo  (both  on  the  outskirts  of
     Metropolitan Toronto).  And of course,  there  are  many  shops  and
     boutiques  close  to  the  University  campus.  In addition, Niagara
     Falls is about 130 km  south-west  of  Toronto;  the  Shaw  Festival
     Theatre  is located a short drive from the Falls in the historic and
     picturesque  town  of  Niagara-On-The-Lake;  and  the  Shakespearean
     Festival Theatre is located in Stratford, Ontario, about 150 km west
     of Toronto.  More information about the  city  and  the  surrounding
     areas will be included in your conference registration package.

          The average high for Toronto in mid June is  about  25C  (78F),
     the  average  low  about  15C  (59F),  with  inclement weather being
     uncommon.  However, the temperature is quite variable at  this  time
     of  year,  and  may  be  considerably  warmer  or  cooler than these
     averages suggest.


     On-Site Registration.

     The on-site registration for the meeting  will  take  place  in  the
     Atrium  outside  room  SF1105  on  the  main floor, east side of the
     Sandford Fleming Building on Sunday, June 19, from 19:30  to  21:00,
     Monday,  June 20,  from 8:15 to 9:00, and every other morning of the
     conference from 8:30 to 9:00.  In addition to  registration  on  the
     Sunday  evening,  there  will  be  an  informal gathering with light
     refreshments for conference participants and  their  guests  in  the
     Atrium of the Sandford Fleming Building.

          If you have registered for the conference, but are not able  to
     come, please inform us of this -- particularly if you have submitted
     a paper -- so that we can remove your name from the  programme.   We
     will  refund  your  conference  registration  fee if informed before
     June 10 of your inability to attend the conference.  Contact Whitney
     Hall  or  the  Delta  Chelsea Inn directly for a refund of your room
     deposit.


     Transportation.

     Both the University campus and the Delta Chelsea  Inn  are  about  a
     half-hour  drive  from  the Lester B. Pearson International Airport.
     Taxi or Airport-Limousine fare to  either  is  about  $25-30  (Cdn),
     independent   of   the   number   of   passengers  in  the  vehicle.
     Alternatively, there is frequent bus service (every 20 minutes  from
     5:25  to  22:45)  from the airport to the downtown hotels, including
     the Delta Chelsea Inn.  The cost per person is $7.50  (Cdn)  one-way
     or $12.50 (Cdn) return.

          Unfortunately, there is  no  direct  bus  service  between  the
     airport and the University campus.  You could, though,

     o+  take the airport bus to the the Delta Chelsea Inn,

     o+  walk a block north from the Inn to College Street,

     o+  walk or take the street-car west about a kilometer to  St. George
        St.,

     o+  and then walk about 100 meters north on St. George St. to Whitney
        Hall.

     Alternatively, you could

     o+  take an airport bus to the Islington Subway Station,

     o+  take the subway east to the St. George Subway Station,

     o+  and then walk about 200 meters south on St. George St. to Whitney
        Hall.

     The second alternative is cheaper -- $4.00 (Cdn)  one-way  or  $6.50
     return  for  the airport bus; both the subway and the streetcar cost
     $1.05 (Cdn) for a single ride or eight tickets or tokens (each  good
     for  one  ride)  for  $7 (Cdn).   However,  the  bus  service to the
     Islington Subway Station is less frequent -- about every 40  minutes
     from  7:00  to 00:30.  By the way, there are 24-hour money exchanges
     in the Toronto airport; I believe they offer competitive rates.

         Please circulate this announcement to interested colleagues.


     =====================================================================


                            Tentative Programme for
        The 1988 Conference on the Numerical Solution of IVPs for ODEs

     If you notice any errors in the tentative programme or if your travel
     plans  prevent  you  from  being able to speak when we have scheduled
     you, please let us know as soon as possible.


     SUNDAY, JUNE 19.
     
     19:30   Registration and informal gathering -- to end about 21:00
     
     
     
     
     MONDAY, JUNE 20. 
     
     8:15    Registration
     
     8:50    Opening Remarks
     
     INVITED TALK
     
     9:00    John Butcher
             Linear and Non-Linear Stability for General Linear Methods
     
     CONTRIBUTED TALK - PLENARY SESSION
     
     10:00   Martin Berzins 
             A Fully Automatic Time Integration in the Method of Lines
     
     10:30   Coffee Break
     
     CONTRIBUTED TALKS - PARALLEL SESSION I
     
     11:00   H. W. J. Lenferink
             Contractivity Preserving Linear Multistep Methods
     
     11:30   Rudolf Scherer
             The Lyapunov Stability of Runge-Kutta Methods
     
     CONTRIBUTED TALKS - PARALLEL SESSION II
     
     11:00   Ewa Weinmuller and Renate Winkler
             A Path-Following Algorithm for Singular Boundary Value Problems
     
     11:30   Luca Dieci
             Implicit Matrix Schemes for a Class of Matrix Initial Value 
             Problems
     
     12:00   Lunch Break
     
     CONTRIBUTED TALK - PLENARY SESSION
     
     14:00   Jan Verwer
             A Method of Lines Analysis of the Peaceman-Rachford ADI Method
     
     CONTRIBUTED TALKS - PARALLEL SESSION I
     
     14:30   Douglas Salane
             Incomplete Factorization in a Stiff ODE Solver
     
     15:00   Jan Olav Langseth and Ivar Lie
             ODE Aspects of the Moving Finite Element Method
     
     CONTRIBUTED TALKS - PARALLEL SESSION II
     
     14:30   Ming Zhu Liu
             A Note on the Stability of Rational Runge-Kutta Methods
     
     15:00   Stig Skelboe
             Stability Properties of Backward Euler Multirate Formulas
     
     15:30   Coffee Break
     
     CONTRIBUTED TALKS - PARALLEL SESSION I
     
     16:00   Changhui Wu
             Several Schemes for Time Discretisations of Semiconductor Device 
             Models
     
     16:30   Peter Tischer
             A New Order Selection Strategy for Ordinary Differential Equation 
             Solvers
     
     CONTRIBUTED TALKS - PARALLEL SESSION II
     
     16:00   Kevin Burrage
             (k,l)-Algebraic Stability of Runge-Kutta Methods
     
     16:30   Kris Stewart
             Improved Stability for Low Order BDF Methods
     
     END OF THE TECHNICAL SESSIONS
     
     
     
     
     TUESDAY, JUNE 21. 
     
     8:30    Registration
     
     INVITED TALK
     
     9:00    Larry Shampine and Przemyslaw Bogacki
             The Effect of Changing the Step Size in Linear Multistep Codes
     
     CONTRIBUTED TALK - PLENARY SESSION
     
     10:00   Peter Brown, George Byrne and Alan Hindmarsh
             VODE, a Variable-Coefficient ODE Solver
     
     10:30   Coffee Break
     
     CONTRIBUTED TALKS - PARALLEL SESSION I
     
     11:00   Thomas Speer
             Squeezing the Most Out of Fifth-Order Radau IIA Runge-Kutta Schemes
     
     11:30   Peter Tischer
             A Type-Insensitive Multistep Code for Ordinary Differential 
             Equations
     
     CONTRIBUTED TALKS - PARALLEL SESSION II
     
     11:00   Y. F. Chang
             Compound and Coupled Pendula, Multi-Constraint DAE's
     
     11:30   Claus Fuhrer
             Differential-Algebraic Formulation and Numerical Treatment
             of the Equations of the Motion of Constrained Mechanical Systems
     
     12:00   Lunch Break
     
     CONTRIBUTED TALK - PLENARY SESSION
     
     14:00   Uri Ascher
             Symmetric Schemes May Be Risky
     
     CONTRIBUTED TALKS - PARALLEL SESSION I
     
     14:30   Michael Knorrenschild
             A Regularization Approach for the Solution of 
             Differential-Algebraic Equations
     
     15:00   Benedict Leimkuhler, Linda Petzold and Bill Gear
             The Consistent Initialization of Differential-Algebraic Equations
     
     CONTRIBUTED TALKS - PARALLEL SESSION II
     
     14:30   Masaharu Nakashima
             Some Methods of Step Size Control for Explicit 
             Pseudo-Runge-Kutta Methods
     
     15:00   Taketomo Mitsui, Tetsuya Sakurai and Hiroshi Sugiura
             A Series of Collocation Runge-Kutta Methods
     
     15:30   Coffee Break
     
     CONTRIBUTED TALKS - PARALLEL SESSION I
     
     16:00   R. M. Furzeland
             Sensitivity Analysis for Mixed Differential and Algebraic Equations
     
     16:30   Thomas Wielenga
             Handling Index Three DAE's in a Commercial Program
     
     CONTRIBUTED TALKS - PARALLEL SESSION II
     
     16:00   Moris Bader
             Midas -- the Last Word on Runge-Kutta ???
     
     16:30   K. C. Wade, C. W. Richards and M. G. Everett
             A Type Insensitive Runge-Kutta Code
     
     END OF THE TECHNICAL SESSIONS
     
     
     
     
     WEDNESDAY, JUNE 22. 
     
     8:30    Registration
     
     INVITED TALK
     
     9:00    Bill Gear
             Parallelism: Can ODE Solvers Get It Together?
     
     CONTRIBUTED TALK - PLENARY SESSION
     
     10:00   Ulla Miekkala and Olavi Nevanlinna
             Smoothness and Acceleration in Picard-Lindelof Iteration
     
     10:30   Coffee Break
     
     CONTRIBUTED TALKS - PARALLEL SESSION I
     
     11:00   Chris Carter
             Highly Parallel Methods for Solving Stiff ODEs
     
     11:30   Alfredo Bellen, Rossana Vermiglio and Marino Zennaro, 
             Parallel ODE-Solvers with Step Size Control
     
     CONTRIBUTED TALKS - PARALLEL SESSION II
     
     11:00   Kenneth Clark and Linda Petzold
             Numerical Solution of Boundary Value Problems in 
             Differential-Algebraic Systems
     
     11:30   Michel Roche
             Runge-Kutta Methods for DAE's of Index 2:  Theory and 
             Implementation
     
     12:00   Lunch Break
     
     CONTRIBUTED TALKS - PARALLEL SESSION I
     
     14:00   Ian Gladwell, Larry Shampine and Richard Brankin
             Starting Adams and BDF Codes Using Runge-Kutta Interpolants
     
     14:30   K. Gustafsson and Gustaf Soderlind
             A Control Theoretic Approach to Stepsize Control in ODE Solvers
     
     15:00   George Hall
             Algorithms for Stepsize Control in the Numerical Solution of ODE's
     
     CONTRIBUTED TALKS - PARALLEL SESSION II
     
     14:00   C. Costabile and F. Costabile
             Economized Formulae of Nystrom for Initial Value Problems
     
     14:30   Hon-Wah Tam
             The Shifted Adams Method
     
     15:00   Fen-Lien Juang
             Accuracy Increase in Waveform Relaxation
     
     15:30   Coffee Break
     
     CONTRIBUTED TALKS - PARALLEL SESSION I
     
     16:00   Per Grove Thomsen
             Dealing with Changes of State in ODE-Systems
     
     16:30   George Corliss and Y. F. Chang
             Multiple G-Stop Facility in ATOMFT, a Taylor Series 
             Ordinary Differential Equation Solver
     
     CONTRIBUTED TALKS - PARALLEL SESSION II
     
     16:00   Leonidas C. Barroso and Therezinha Chaves
             Adams Type Cyclic Methods
     
     16:30   Peter Albrecht
             Linear Cyclic Methods:  Considerations on their Implementation
     
     END OF THE TECHNICAL SESSIONS
     
     
     
     
     THURSDAY, JUNE 23. 
     
     8:30    Registration
     
     INVITED TALK
     
     9:00    Peter Deuflhard
             Uniqueness Theorems for Stiff and Implicit ODE Initial Value 
             Problems
     
     CONTRIBUTED TALK - PLENARY SESSION
     
     10:00   George Corliss
             Toward Tighter Inclusions of Solutions of Ordinary Initial Value 
             Problems
     
     10:30   Coffee Break
     
     CONTRIBUTED TALKS - PARALLEL SESSION I
     
     11:00   Winfried Auzinger and Reinhard Frank
             Asymptotic Expansions of the Global Discretization Error for 
             Stiff Problems
     
     11:30   Michel Roche, Peter Kaps and Siegfried Scholz
             Various Order Concepts for Rosenbrock Methods
     
     CONTRIBUTED TALKS - PARALLEL SESSION II
     
     11:00   Mohamed Kamel and Grantham Pang
             A Knowledge Based System for Automatic Selection of Initial Value 
             ODE System Solvers
     
     11:30   Bill Schiesser
             An Educational, Low-Order, Generic Model for HIV Transmission
     
     12:00   Lunch Break
     
     CONTRIBUTED TALKS - PARALLEL SESSION I
     
     14:00   Fred Krogh
             The ODE User Interface
     
     14:30   Anthony Maeder
             A Versatile IVP Solving Software Environment
     
     15:00   Niels Houbak
             The Concepts of SIL
     
     CONTRIBUTED TALKS - PARALLEL SESSION II
     
     14:00   George Micula
             Numerical Solution of Differential Equations with Deviating 
             Argument Using Spline Functions
     
     14:30   David Wille
             The Propagation of Derivative Discontinuities in Systems of 
             Delay Differential Equations
     
     15:00   Alfredo Bellen, Zdzislaw Jackiewicz, Rossana Vermiglio 
                and Marino Zennaro, 
             Stability Analysis of Runge-Kutta Methods for Volterra Integral
             Equations of the Second Kind
     
     15:30   Coffee Break
     
     CONTRIBUTED TALKS - PARALLEL SESSION I
     
     16:00   Saideh Mortezaie
             Modified Adams Methods for the Solution of Non-Stiff 
             Initial Value Problems
     
     16:30   David Voss and Mark Casper
             Efficient Split Linear Multistep Methods for Stiff Odes
     
     CONTRIBUTED TALKS - PARALLEL SESSION II
     
     16:00   Peter Harley and Jack Lambert
             A Fourth-Order Runge-Kutta Algorithm Based on a New Error Estimate
     
     16:30   Desmond Higham
             Defect Estimation in Adams PECE Codes
     
     END OF THE TECHNICAL SESSIONS
     
     
     
     
     FRIDAY, JUNE 24. 
     
     8:30    Registration
     
     INVITED TALK
     
     9:00    John Dormand and Peter Prince
             Practical Runge-Kutta Processes
     
     CONTRIBUTED TALKS - PLENARY SESSION
     
     10:00   Kevin Burrage, John Butcher, Chris Carter and Fred Chipman
             Progress with Singly-Implicit Methods
     
     10:30   Coffee Break
     
     11:00   Philip Sharp and Jerry Fine
             R-Stable (3,4) Singly Diagonally Implicit Runge-Kutta Nystrom 
             Pairs of Dispersive Orders Four and Six
     
     11:30   Roland England
             Multistage and Multistep Methods, Dichotomic Stability
             and Error Estimation
     
     12:00   Ray Zahar
             An Implicit Adaptive Series Method for Stiff Equations
     
     12:30   Closing Remarks
     
     END OF THE CONFERENCE
     

     ===========================  CUT HERE  ==============================



                         Conference Registration Form
        The 1988 Conference on the Numerical Solution of IVPs for ODEs


     To register for the conference, please print this form, complete  it
     and mail it (by regular post -- NOT E-MAIL) with your remittance to:

          Prof. K. R. Jackson,  Computer  Science  Dept.,  University  of
          Toronto, Toronto, Ontario, Canada  M5S 1A4.

     Registration fee (in Canadian dollars):

          ___  Regular after 13 May 1988 - $75.00

          ___  Student after 13 May 1988 - $30.00

     Please make cheques or bank drafts  payable  to  the  University  of
     Toronto  in  Canadian  funds  or the U.S. equivalent.  Those outside
     Canada or the U.S. should send a bank draft drawn on a Canadian bank
     or an International Postal Money Order.

     Requests for registration fee refunds will be honored until 10  June
     1988.

     Name: _________________________ Organization: __________________________
     Address: _______________________________________________________________
     City: ______________________ Prov./State. _______________ PC/Zip: ______
     Country: ____________________ Telephone: ____________________



     ===========================  CUT HERE  ==============================


     Residence Accommodation  -  Whitney Hall  -  University of Toronto
        The 1988 Conference on the Numerical Solution of IVPs for ODEs


     To reserve a residence room in Whitney Hall, please print this form,
     complete it and mail it with your remittance to:

          Num. Sol. of IVPs for ODEs Conf., Whitney Hall, 
          85  St.  George St., 
          Toronto, Ontario, 
          Canada  M5S 2E5.

     Please check below the type of room you wish to reserve.  (Rates  in
     Canadian dollars include breakfast and local taxes)

          ___  Single  -  $35.00 / night           
          ___  Twin  (2  single beds)  -  $23.00 / person / night

     Name: _________________________ Organization: ____________________________
     Address: _________________________________________________________________
     City: ______________________ Prov./State. _______________ PC/Zip: ________
     Country: ____________________ Telephone: ______________________
     Arrival Date: ________________ Departure Date: ________________
     Sharing with: _____________________________

     Deposit:  ___  I have enclosed my  deposit  cheque  for  $25.00  per
               person  payable  to  the University of Toronto in Canadian
               funds or U. S. equivalent.

               I prefer to  pay  by  credit  card:   
                 ___  Visa      ___ Mastercard.
                 Card Number: _______________________ Expiry Date: ____________
                 Signature: ____________________________ Date: ________________

     + Reservations must be received in Toronto by 13 May 1988  to  allow
       time for confirmations to be mailed.

     + Refunds of deposits will be made provided notice  of  cancellation
       is received prior to 10 June 1988.

     + Residence facilities:  washrooms are  communal;  bedding,  towels,
       and soap are provided.

     + Parking is available at $6.00 per day at 113 St. George St.



     ===========================  CUT HERE  ==============================



                               Delta Chelsea Inn
             33 Gerrard St. W., Toronto, Ontario, Canada  M5G 1Z4.


     Conference rates (in Canadian dollars):

          +  $88.00  single  occupancy;              
          +  $103.00   double occupancy per room per night;
          + no meals included.

     The hotel recommends that to make reservations you

          + phone toll free 800-268-1133 in Canada or Continental U. S.;

          + others should either phone 416-927-1133 or send  a  Telex  to
            the attention of Annemieke Verheyen at 06218441.

          + The hotel will acknowledge all Telex reservations  by  return
            Telex.

     To attain the special conference rate,

          + quote the "Q#" GDODE when making your reservation, and

          + note that you will attend "The  International  Conference  on
            ODEs sponsored by the University of Toronto".

     Also, be sure to state

          + your full name and address,               
          + type of room required,
          + dates of arrival and departure,              
          + method of payment.

     The hotel will hold reserved rooms until 6 p.m. on the scheduled day
     of  arrival.  They strongly recommend that you "guarantee" your room
     for arrival after 6 p.m. by giving a deposit or credit card number.

     Cancellations must be received prior to 6 p.m. on the scheduled  day
     of arrival to avoid a "no show" charge.

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

Date: Mon 30 May 88 13:16:35-MDT
From: Peter Alfeld <MA.ALFELD%SCIENCE.UTAH.EDU@Forsythe.Stanford.EDU>
Subject: request for info

   I am interested in computer codes that do the equivalent of a
triangulation in more than three variables.  For example, given
a collection of points in R**3, find a collection of tetrahedra
that have the points as vertices and that tessellate the convex
hull of the points.

   Any information would be appreciated.

   Peter Alfeld, Dept. of Math., Univ. of Utah, Salt Lake City,
Utah 84112, 801-581-6842, or
ALFELD@SCIENCE.UTAH.EDU
NA.ALFELD@SCORE.STANFORD.EDU

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

End of NA Digest
**************************
-------

-- 
Kenneth R. Jackson,                   krj@csri.toronto.edu (csnet)
Department of Computer Science,       uunet!csri.toronto.edu!krj (uucp)
University of Toronto,                krj@csri.toronto.cdn (ean x.400)
Toronto, Canada  M5S 1A4              krj%csri.toronto.edu@relay.cs.net (arpa)
(416) 978-7075                        krj@csri.utoronto (bitnet)