TimeSeries input = new TimeSeriesImpl(new float[]{0f, .001f, .5f},
new float[][]{new float[]{1, rl, 0f}, new float[]{0, rl, 0f}, new float[]{0, rl, 0f}},
new Units[]{Units.UNK, Units.M, Units.M_PER_S});
long startTime = System.currentTimeMillis();
TimeSeries output = i.integrate(d, input);
ourLogger.info("Elapsed time: " + (System.currentTimeMillis() - startTime));
Plotter.plot(output, "Force");
}