material.set_anisotropic_conductivity material.set_anisotropic_conductivity(sigma_xx: float, sigma_yy: float, sigma_zz: float) → None[source] set the conductivity tensor for an anisotropic material Parameters: sigma_xx (float) – conductivity along the x axis, in S/m sigma_yy (float) – conductivity along the y axis, in S/m sigma_zz (float) – conductivity along the z axis, in S/m