@property
    def MfRhoI(self):
        if getattr(self, '_MfRhoI', None) is None:
            self._MfRhoI = self.mesh.getFaceInnerProduct(self.curModel.rho, invMat=True)
        return self._MfRhoI

    # TODO: This isn't going to work yet
    # TODO: This should take a vector
Make a shallow copy of the points.
dataset/ETHPy150Open simpeg/simpeg/SimPEG/EM/Base.py/BaseEMProblem.MfRhoI--crossover with--dataset/ETHPy150Open typesupply/defcon/Lib/defcon/tools/booleanOperations/flatten.py/_copyPoints