This repository contains code to obtain results from paper:

D. Balian, M. Merkel, J. Ostrowski, H. De Gersem, S. Schöps, "Low-Frequency Stabilization of Dielectric Simulation Problems with Conductors and Insulators", 2023. DOI: 10.48550/arXiv.2302.00313

Following functions are contained:

eqs_toy_example_plot_condition.m: Matlab code to compute and plot the condition number of the electroquasistatic toy example (Fig.5)
rc_circuit_compute_condition.nb: Mathematica code to compute the condition number of the RC rc_circuit example symbolically
circuit_plot_condition.nb: Mathematica code to plot the condition number of the RC circuit example (Fig. 3)