Hello,
To get the vertical derivative just use grdfft with the -D option. Remember to pad the grid (-N option) to avoid edge effects; usually 2nx and 2ny should be fine.
Hope that helps
Lester
1 Like
Hello,
To get the vertical derivative just use grdfft with the -D option. Remember to pad the grid (-N option) to avoid edge effects; usually 2nx and 2ny should be fine.
Hope that helps
Lester