MapLnConductivity

class emg3d.maps.MapLnConductivity[source]

Bases: emg3d.maps._Map

Maps log_e(σ) to computational variable σ (conductivity).

  • forward: x = log_e(σ)
  • backward: σ = exp(x)

Methods Summary

backward(mapped) Mapping to conductivity.
derivative_chain(gradient, mapped) Chain rule to map gradient from conductivity to mapping space.
forward(conductivity) Conductivity to mapping.

Methods Documentation

backward(mapped)[source]

Mapping to conductivity.

derivative_chain(gradient, mapped)[source]

Chain rule to map gradient from conductivity to mapping space.

forward(conductivity)[source]

Conductivity to mapping.