pub unsafe extern fn LAPACKE_zgelsy(matrix_layout: c_int,
m: lapack_int,
n: lapack_int,
nrhs: lapack_int,
a: *mut lapack_complex_double,
lda: lapack_int,
b: *mut lapack_complex_double,
ldb: lapack_int,
jpvt: *mut lapack_int,
rcond: c_double,
rank: *mut lapack_int)
-> lapack_int