Function lapack_sys::fortran::dgeqr2_

pub unsafe extern fn dgeqr2_(m: *const lapack_int,
                             n: *const lapack_int,
                             a: *mut c_double,
                             lda: *const lapack_int,
                             tau: *mut c_double,
                             work: *mut c_double,
                             info: *mut lapack_int)