Demonstrate ASCII heatmap visualization with various 2D functions
| Type | Attributes | Name | Initial | |||
|---|---|---|---|---|---|---|
| real(kind=wp), | allocatable | :: | x(:) | |||
| real(kind=wp), | allocatable | :: | y(:) | |||
| real(kind=wp), | allocatable | :: | z1(:,:) | |||
| real(kind=wp), | allocatable | :: | z2(:,:) | |||
| real(kind=wp), | allocatable | :: | z3(:,:) | |||
| integer | :: | i | ||||
| integer | :: | j | ||||
| integer | :: | nx | ||||
| integer | :: | ny | ||||
| real(kind=wp) | :: | r |