Function sum_add

xarray/tests/test_computation.py:301–308

(a, b, core_dims, on_missing_core_dim)

    ## Multiple args

    def sum_add(a, b, core_dims, on_missing_core_dim):
        return apply_ufunc(
            lambda a, b, axis=None: a.sum(axis) + b.sum(axis),
            a,
            b,
            input_core_dims=core_dims,
            on_missing_core_dim=on_missing_core_dim,
        )

    # Check the standard stuff works OK
    assert_identical(