Page 189 - Basic Structured Grid Generation

178 Basic Structured Grid Generation

1. Area.trid.f
This program solves the Euler-Lagrange equations of the form (6.51) for the area
functional with weight function equal to a constant, so that the matrices in (6.48)
are given by eqn (6.53) with S = 0. Figure 6.3 shows an example of the resulting
grid in a trapezium.

Fig. 6.3 Area functional.

Fig. 6.4 Area functional.

Fig. 6.5 Area-orthogonality.

Fig. 6.6 Area-orthogonality.