A error in rotation transform

[Guocode]

function RotationMatrix() in line16 in param_parser.py,
if anyone is using the project , you should change the R = np.matmul(np.matmul(R_x, R_y), R_z) in function to R = np.matmul(np.matmul(R_z, R_y), R_x), which means the represtation of eular angles are in xyz order.