SimPEG.electromagnetics.frequency_domain.Simulation3DMagneticField.getA#

Simulation3DMagneticField.getA(freq)[source]#

System matrix

\[\mathbf{A} = \mathbf{C}^{\top} \mathbf{M_{\rho}^f} \mathbf{C} + i \omega \mathbf{M_{\mu}^e}\]
Parameters:

freq (float) – Frequency

Return type:

scipy.sparse.csr_matrix

Returns:

A