pub unsafe extern "C" fn THDoubleTensor_var(
r_: *mut THDoubleTensor,
t: *mut THDoubleTensor,
dimension: c_int,
biased: c_int,
keepdim: c_int,
)pub unsafe extern "C" fn THDoubleTensor_var(
r_: *mut THDoubleTensor,
t: *mut THDoubleTensor,
dimension: c_int,
biased: c_int,
keepdim: c_int,
)