Function cuvsIvfPqIndexGetRotationMatrix 

pub unsafe extern "C" fn cuvsIvfPqIndexGetRotationMatrix(
    index: cuvsIvfPqIndex_t,
    rotation_matrix: *mut DLManagedTensor,
) -> cuvsError_t

@brief Get the rotation matrix [rot_dim, dim] Transform matrix (original space -> rotated padded space)

@param[in] index cuvsIvfPqIndex_t Built Ivf-Pq index @param[out] rotation_matrix Output tensor that will be populated with a non-owning view of the data @return cuvsError_t