Function lapack_sys::fortran::dsfrk_

pub unsafe extern fn dsfrk_(transr: *const c_char,
                            uplo: *const c_char,
                            trans: *const c_char,
                            n: *const lapack_int,
                            k: *const lapack_int,
                            alpha: *const c_double,
                            a: *const c_double,
                            lda: *const lapack_int,
                            beta: *const c_double,
                            c: *mut c_double)