/* p4-40.ch */ #include int main() { array double A[3][3] = {-3, 1, 0, 0, -6, 1, 0, 0, -5}, B[3][1] = {0, 1, 1}, C[3] = {0, 1, 1}, D[1] = {0}; CControl sys; CPlot plot; sys.model("ss", A, B, C, D); sys.grid(1); sys.step(&plot, NULL, NULL, NULL); return 0; }