pub unsafe extern "C" fn THDoubleTensor_pstrf(
ra_: *mut THDoubleTensor,
rpiv_: *mut THIntTensor,
a: *mut THDoubleTensor,
uplo: *const c_char,
tol: f64,
)pub unsafe extern "C" fn THDoubleTensor_pstrf(
ra_: *mut THDoubleTensor,
rpiv_: *mut THIntTensor,
a: *mut THDoubleTensor,
uplo: *const c_char,
tol: f64,
)