pub unsafe extern fn LAPACKE_zcposv_work(matrix_layout: c_int,
uplo: c_char,
n: lapack_int,
nrhs: lapack_int,
a: *mut lapack_complex_double,
lda: lapack_int,
b: *mut lapack_complex_double,
ldb: lapack_int,
x: *mut lapack_complex_double,
ldx: lapack_int,
work: *mut lapack_complex_double,
swork: *mut lapack_complex_float,
rwork: *mut c_double,
iter: *mut lapack_int)
-> lapack_int