YES 



( BRK2D j 



i 



READ LABELS 

 INPUT DATA 



COMPUTE 



BODY SEGMENTS 



CONTROL POINTS 



BEGIN 

 B/L LOOP 



COMPUTE 



INCIDENT WAVE 



POTENTIALS 



f CALL COMP j 



^ W ^ 



f CALL PHYSCl) 



PUNCH 



POTENTIAL 



COEFFICIENTS 



Figure. Flow chart for program BRK2D. 



135 



