The included implementation uses a Douglas Alternating Direction Implicit (ADI) method to solve the PDE [DOUGLAS1962]. Implicit methods are needed to provide a stable and useful solution, and the Douglas solver is the most direct of these methods.
The included implementation uses a Douglas Alternating Direction Implicit (ADI) method to solve the PDE [DOUGLAS1962]. Implicit methods are needed to provide a stable and useful solution, and the Douglas solver is the most direct of these methods.