pub unsafe extern "C" fn dtrcon_(
norm: *const c_char,
uplo: *const c_char,
diag: *const c_char,
n: *const lapack_int,
A: *const f64,
lda: *const lapack_int,
rcond: *mut f64,
work: *mut f64,
iwork: *mut lapack_int,
info: *mut lapack_int,
)