This code was originally implemented for:
"Nonsteady relaxation and critical exponents at the depinning transition",
E. E. Ferrero, S. Bustingorry, and A. B. Kolton
CONICET, Centro Atómico Bariloche, 8400 San Carlos de Bariloche, Río Negro, Argentina
Phys. Rev. E 87, 032122 (2013)

The code is freely available under GNU GPL v3.

A Supplemental Material was published together with the paper,
describing the code and giving some benchmarkings.
You can find it also in this repository as SM.pdf