}
# },
# { 'name': 'B',
# 'phys': 1,
# 'union': 2,
# }
# },
# { 'name': 'C',
# 'phys': 4,
# 'union': 3,
# }
]
mtf = MultiTrace(kRef, meshname, dd)
Aw = mtf.A_weak_form()
At, X, J, iJ = mtf.tolinop()
shape = mtf.shape
A = 2.0 * At
A2 = A * iJ * A
Ce = 0.5 * J - At
Ci = 0.5 * J + At
Ce2 = Ce * iJ * Ce
Ci2 = Ci * iJ * Ci
x = np.random.rand(shape[0]) + 1j * np.random.rand(shape[0])
