SimPEG.base.BaseMagneticPDESimulation.Jvec# BaseMagneticPDESimulation.Jvec(m, v, f=None)[source]# Jv = Jvec(m, v, f=None) Effect of J(m) on a vector v. :param numpy.ndarray m: model :param numpy.ndarray v: vector to multiply :param Fields f: fields :rtype: numpy.ndarray :return: Jv