g_sdf(1) on Linux
The text 4838ade6c5a4, as Debian 5.0 (Lenny) shipped it.
calculate spatial distribution function
Flags it lists
-
-b -
-bin -
-dtri -
-e -
-f -
-grid -
-mode -
-n -
-nice -
-o -
-r -
-s -
-triangle