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%          MATHEMATICS 507: SCHEDULE of CLASSWORK and ASSIGNMENTS        %
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INSTRUCTOR:   	    Roger Alexander   444 Carver   (29)4-7579
CONSULTING HOURS:   Monday, Tuesday 12:30-2:30; Thursday 3:00-4:00.

   NOTE: Anything more than two weeks in the future is subject to change!

REQUIRED TEXT:

[AMR] U. Ascher, R. Mattheij & R. Russell, Numerical Solution of
	Boundary Value Problems for Ordinary Differential Equations,
	SIAM Classics, Philadelphia, 1995.

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%%   								%%
%%   OVERVIEW:							%%
%%   								%%
%%   I.METHODS FOR INITIAL VALUE PROBLEMS (7 weeks)		%%
%%   	A. EULER'S METHOD (1 week)				%%
%%   	B. ONE-STEP METHODS (1 1/2 weeks)			%%
%%   	C. MULTISTEP METHODS (2 weeks)				%%
%%   	D. EXTRAPOLATION METHODS (1/2 week)			%%
%%   	E. STIFF PROBLEMS (2 weeks)				%%
%%   II. METHODS FOR BOUNDARY-VALUE PROBEMS (8 weeks)		%%
%%   	A. BACKGROUND ON BOUNDARY-VALUE PROBLEMS (1 week)	%%
%%   	B. INITIAL VALUE METHODS (4 weeks)			%%
%%   	C. FINITE-DIFFERENCE METHODS (3 weeks)			%%
%%   								%%
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     ==week 1==   EULER'S METHOD

     27 AUG       Euler's Method--a tool illustrating all the ideas
		  
     29 AUG       Convergence of Euler's method

     ==week 2==   ONE-STEP METHODS                     
		                                       
      3 SEP	  Introduction to Runge-Kutta methods
		                                       
      5 SEP	  Order conditions for Runge-Kutta     
		                                       
     ==week 3==	  =======                              
		                                       
     10 SEP	  Implementation of Runge-Kutta codes:
		    Automatic stepsize control (Richardson,Fehlberg)
      	  	    Dense output                         

     12 SEP       Introduction to multistep methods:
		    Consistency, Stability, 		    
		First Problem Set due.

     ==week 4==   MULTISTEP METHODS

     17 SEP	  Convergence of multistep methods
		  First Dahlquist barrier


     19 SEP	  Derivation of Adams & BDF formulae
                  Predictor-corrector algorithms
		  
     ==week 5=    ==========

     24 SEP       Adams methods in Nordsieck and Modified 
                  Divided Difference forms.
		  Control of stepsize and order

     26 SEP       EXTRAPOLATION METHODS:                              
		  Extrapolation of Euler's method


     ==week 6==  STIFF PROBLEMS                                      
		                                                    
      1 OCT	  The Gragg-Bulirsch-Stoer method
		  Second Problem Set due.
                                                                     
      3 OCT       Characterization of stiffness;  
		  Singular-perturbation examples. 
		  A-stability of numerical methods

     ==week 7==   =======

      8 OCT       Second Dahlquist Barrier; BDF
		                                                   
     10 OCT	  Runge-Kutta methods         

     ==week 8==   BOUNDARY-VALUE PROBLEMS               

     15 OCT       Introduction to boundary-value problems    [AMR] 3.1  
                                                                        
     17 OCT       Green's functions, condition numbers       [AMR] 3.2.1
		  First Computing Project Due

     ==week 9==   INITIAL VALUE METHODS
           	  
     22 OCT       The simple shooting method: linear problems
		  
     24 OCT       Instability of simple shooting

     =week 10=    
		                                                        
     29 OCT       The shooting method for nonlinear problems.
	  	                                                        
     31 OCT       Multiple shooting: introduction            [AMR] 4.1, 4.2.1

     =week 11=    ==========
		                                                        
      5 NOV      Multiple shooting: theory                   [AMR] 4.3
		                                                        
      7 NOV      Multiple shooting: solving the linear system

     =week 12=   
		                                                       
     12 NOV      Multiple shooting for nonlinear problems     [AMR] 4.6

     14 NOV      Nonlinear differential equations
		  Third Problem Set due.
            
     =week 13=   FINITE-DIFFERENCE METHODS 
		                                                     
     16 NOV	 Introduction to difference methods            [K] Ch. 2
                                                               [AMR] 5.1

     18 NOV	 One-step schemes for first order systems      [AMR] 5.3
		  
	==========	THANKSGIVING BREAK	============
		  
     =week 14=	 
		  
     30 NOV	 Collocation methods				[AMR] 5.4

      2 DEC      Consistent + Stable <=> Convergent             [AMR] 5.2

     =week 15=	 

      7 DEC       Staircase matrices; solution of linear systems [AMR] 7.1-2

      9 DEC       Review

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Document last modified on Thu Oct 3 1996