MultiGridMatlab/3DMultigrid at master · dappelha/MultiGridMatlab · GitHub

Name		Name	Last commit message	Last commit date
parent directory ..
Build3DVector.m		Build3DVector.m
BuildLaplacian2D.m		BuildLaplacian2D.m
Driverv3.m		Driverv3.m
MuCycle.m		MuCycle.m
Prolongate3D.m		Prolongate3D.m
README.txt		README.txt
Restrict3D.m		Restrict3D.m
WeightedJacobi.m		WeightedJacobi.m
fd3d.m		fd3d.m

README.txt

Driverv3 contains all the simulation parameters and calls the other routines. 

Open Driverv3 in the matlab editor and then run it.