Function pw_amp

python/examples/mode_coeff_phase.py:56–60

(k, x0)

    # planewave amplitude function (for line source)
    def pw_amp(k, x0):
        def _pw_amp(x):
            return cmath.exp(1j * 2 * math.pi * k.dot(x + x0))

        return _pw_amp

    src_pt = mp.Vector3(-0.5 * sx, 0, 0)