pub unsafe extern "C" fn dpstrf_(
uplo: *const c_char,
n: *const lapack_int,
a: *mut c_double,
lda: *const lapack_int,
piv: *mut lapack_int,
rank: *mut lapack_int,
tol: *const c_double,
work: *mut c_double,
info: *mut lapack_int,
)