Description: Program by Granville Sewell to solve quite general nonlinear, time-dependent, steady-state and eigenvalue systems of partial differential equations, in 1D intervals, general 2D regions and 3D "boxes". Available for both Unix and Windows platforms. A textbook on PDEs, with Fortran code that is sent upon purchase, is described at http://members.aol.com/pde2d/book.htm .