Input.txt test

input.txt

 ! Geometry	0
 geometry	=	0 		! 0-box, 1-sph. annulus, 2-cylinder
 dim		=	2 		! 2-2D, 3-3D
-nl		=	20 	  	! number of grid points in lateral direction (2 ghost points are added when reflective boundary is used)
+nl		=	40 	  	! number of grid points in lateral direction (2 ghost points are added when reflective boundary is used)
 ny		=	0
-nr		=	20 		! number of grid points in radial direction (+2 ghost points)
+nr		=	40 		! number of grid points in radial direction (+2 ghost points)
 lmin		=	0.0		! only used when geometry=0
 lmax		=	1.0		! only used when geometry=0
 ymin		=	0.0