SimPEG.electromagnetics.time_domain.sources.CircularLoop.bInitial#

CircularLoop.bInitial(simulation)[source]#

Compute initial magnetic flux density.

Note that we compute analytic vector potential and take numerical curl do it is divergence free on the mesh.

Parameters
simulationBaseTDEMSimulation

A SimPEG TDEM simulation

Returns
numpy.ndarray

Initial magnetic flux density