pub unsafe extern "C" fn THDoubleTensor_atan2(
r_: *mut THDoubleTensor,
tx: *mut THDoubleTensor,
ty: *mut THDoubleTensor,
)pub unsafe extern "C" fn THDoubleTensor_atan2(
r_: *mut THDoubleTensor,
tx: *mut THDoubleTensor,
ty: *mut THDoubleTensor,
)