def instance(node):
    return Switchports(node)
Face inner product matrix for \(\mu^{-1}\). Used in the E-B formulation
dataset/ETHPy150Open arista-eosplus/pyeapi/pyeapi/api/switchports.py/instance--crossover with--dataset/ETHPy150Open simpeg/simpeg/SimPEG/EM/Base.py/BaseEMProblem.MfMui