blas_sys::c::cblas_cgbmv

pub unsafe extern fn cblas_cgbmv(layout: CBLAS_LAYOUT, transa: CBLAS_TRANSPOSE, m: c_int, n: c_int, kl: c_int, ku: c_int, alpha: *const c_float_complex, a: *const c_float_complex, lda: c_int, x: *const c_float_complex, incx: c_int, beta: *const c_float_complex, y: *mut c_float_complex, incy: c_int)