Function lapack_sys::fortran::sgtsv_

pub unsafe extern fn sgtsv_(n: *const lapack_int,
                            nrhs: *const lapack_int,
                            dl: *mut c_float,
                            d: *mut c_float,
                            du: *mut c_float,
                            b: *mut c_float,
                            ldb: *const lapack_int,
                            info: *mut lapack_int)