func cblas_cgemv( _ ORDER: CBLAS_ORDER, _ TRANSA: CBLAS_TRANSPOSE, _ M: __LAPACK_int, _ N: __LAPACK_int, _ ALPHA: OpaquePointer, _ A: OpaquePointer?, _ LDA: __LAPACK_int, _ X: OpaquePointer?, _ INCX: __LAPACK_int, _ BETA: OpaquePointer, _ Y: OpaquePointer?,...