[ont.events] UW Num. Ana. Seminar, Prof. Enright on "Exploiting Initial Value Expertise in the Solution of Two Point Boundary Value Problems."

mwang@watmath.UUCP (mwang) (02/07/84)

_D_E_P_A_R_T_M_E_N_T _O_F _C_O_M_P_U_T_E_R _S_C_I_E_N_C_E
_U_N_I_V_E_R_S_I_T_Y _O_F _W_A_T_E_R_L_O_O
_S_E_M_I_N_A_R _A_C_T_I_V_I_T_I_E_S

_N_U_M_E_R_I_C_A_L _A_N_A_L_Y_S_I_S _S_E_M_I_N_A_R
                           -  Thursday, February 9, 1984.

Prof. W. Enright of  the  University  of  Toronto  will
speak  on  ``Exploiting  Initial Value Expertise in the
Solution of Two Point Boundary Value Problems.''

TIME:                3:30 PM

ROOM:              MC 5097

ABSTRACT

In the past decade significant advances have been  made
in  the  development  of efficient software for initial
value problems in ODEs.  In particular the  performance
of  these methods is now much better understood and the
user interface has  evolved  to  the  point  that  most
methods  are convenient to use by casual as well as so-
phisticated users.  In contrast the state-of-the-art of
software  for two-point boundary value problems is at a
primitive level.  The performance of  such  methods  is
not  well  understood  (methods  will  frequently  fail
without warning) and they are difficult to  use  effec-
tively  without  a detailed knowledge of the underlying
algorithm.  Experience and insights gained from the in-
vestigation  of  initial value methods can be exploited
when analysising and developing  methods  for  boundary
value problems.  We will discuss some improvements that
are suggested by this approach.

                   February 7, 1984