pub unsafe extern "C" fn THHalfTensor_expand(
r: *mut THHalfTensor,
tensor: *mut THHalfTensor,
size: *mut THLongStorage,
)pub unsafe extern "C" fn THHalfTensor_expand(
r: *mut THHalfTensor,
tensor: *mut THHalfTensor,
size: *mut THLongStorage,
)