SimPEG.electromagnetics.frequency_domain.Simulation3DMagneticFluxDensity.getA#

Simulation3DMagneticFluxDensity.getA(freq)[source]#

System matrix

\[\mathbf{A} = \mathbf{C} \mathbf{M^e_{\sigma}}^{-1} \mathbf{C}^{\top} \mathbf{M_{\mu^{-1}}^f} + i \omega\]
Parameters:

freq (float) – Frequency

Return type:

scipy.sparse.csr_matrix

Returns:

A