Function lapack_sys::fortran::dlag2s_

pub unsafe extern fn dlag2s_(m: *const lapack_int,
                             n: *const lapack_int,
                             a: *const c_double,
                             lda: *const lapack_int,
                             sa: *mut c_float,
                             ldsa: *const lapack_int,
                             info: *mut lapack_int)