NA Digest Thursday, June 2, 1988 Volume 88 : Issue 22
Today's Editor: Mark Kent
Today's Topics:
-------------------------------------------------------
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
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End of NA Digest
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