Function ref_eval

python/test/unit/fem/test_complex_assembler.py:111–112

(x)

    # Reference Solution
    def ref_eval(x):
        return np.cos(2 * np.pi * x[0]) * np.cos(2 * np.pi * x[1])

    u_ref = Function(V, dtype=real_dtype)
    u_ref.interpolate(ref_eval)