Solving Poisson's Equation by Conjugate Gradients by Karl Lopker & Drew Waranis
To build: make
Usage: Model Problem: mpirun -np [number_procs] cgsolve [k] [output_1=y_0=n] Custom Input: mpirun -np [number_procs] cgsolve -i [input_filename] [output_1=y_0=n]