Function func

xarray/tests/test_interp.py:135–143

(obj, new_x)

    # scipy interpolation for the reference
    def func(obj, new_x):
        return scipy.interpolate.interp1d(
            da[dim],
            obj.data,
            axis=obj.get_axis_num(dim),
            bounds_error=False,
            fill_value=np.nan,
            kind=method,  # type: ignore[arg-type,unused-ignore]
        )(new_x)

    if dim == "x":
        coords = {"x": xdest, "y": da["y"], "x2": ("x", func(da["x2"], xdest))}