grdgradient(1gmt) on Linux
The text 122d0af234d8, as Debian 10 (Buster) shipped it. The page shows this text now.
Compute directional derivative or gradient from a grid
The text 122d0af234d8, as Debian 10 (Buster) shipped it. The page shows this text now.
Compute directional derivative or gradient from a grid