add axis-angle to docs

baggepinnen · baggepinnen · commit 9776949341c6 · 2024-07-30T08:32:36.000+02:00
diff --git a/docs/src/rotations.md b/docs/src/rotations.md
@@ -54,6 +54,10 @@ E = RotXYZ(R)
 Evec = params(E)
 ```
 
+```@example ORI
+rotation_axis(R), rotation_angle(R) # Get an axis-angle representation
+```
+
 ## Conventions for modeling
 See [Orientations and directions](@ref)
 
