ABSTRACT

Unlike the invariant part of CONDUCT, which is complete in all respects, the adaptation part is provided only as a skeleton. Its contents are to be filled by the user according to the nature of the problem and the information sought from its solution. This chapter provides the required background information about the subroutine ADAPT. The subroutine ADAPT is an assembly of four member subroutines: GRID, BEGIN, OUTPUT, and PHI. ADAPT communicates with the invariant part through the COMMON statements in the "include" file COMMON. The member subroutines represent strategic points at which the workings of the invariant part can be intercepted and influenced by the user. The function of the routine GRID is to supply the grid-related information. The primary function of BEGIN is to supply the initial values of F for all the relevant NF values. The computer program can be used for two-dimensional domains of any arbitrary geometry.