/* example6.ch */
#include <control.h>

int main() {
    array double complex p[2] = {complex(-1, 2.83), complex(-1, -2.83)};
    double k = 9;
    CControl sys;
    CPlot plot;

    sys.model("zpk", NULL, p, k);
    sys.step(&plot, NULL, NULL, NULL);

    return 0;
}