pub unsafe extern "C" fn blas_zusaxpy_(
    nnz: *mut c_int,
    alpha: *const c_void,
    x: *const c_void,
    indx: *const c_int,
    y: *mut c_void,
    incy: *mut c_int,
    index_base: *mut blas_base_type,
    istat: *mut c_int
)