rot_about_z

lsst.ts.mthexapod.rot_about_z(xyzpos, ang)

Rotate a 3-d position about the z axis.

Positive rotation is from x to y (the usual right-hand rule).

Parameters
xyzposList [float]

x, y, z position.

angfloat

Angle in radians.

Returns
rotposnumpy.ndarray

Rotated x,y,z position.