Rotator([rot, coord, inv, deg, eulertype]) | Rotation operator, including astronomical coordinate systems. |
rotateVector(rotmat, vec[, vy, vz, do_rot]) | Rotate a vector (or a list of vectors) using the rotation matrix given as first argument. |
rotateDirection(rotmat, theta[, phi, ...]) | Rotate the vector described by angles theta,phi using the rotation matrix given as first argument. |