/** * Created by Roman on 10.04.14. */ public class Lab_7 { private static final double A = 0.01; private static final double FROM = 0; private static final double TO = 3; private static final double H = 0.1; private static final double Y_20 = 0.5; public static void main(String... args) { int iteration = (int) ((TO - FROM) / H + 1); double[] x = new double[iteration]; x[0] = FROM; double[] y1 = new double[iteration]; y1[0] = 0; double[] y2 = new double[iteration]; y2[0] = Y_20; for (int index = 1; index < iteration; index++) { y2[index] = y2[index - 1] + H * (-A * x[index - 1] * y2[index - 1] - y1[index - 1]); y1[index] = y2[index - 1]; x[index] = x[index - 1] + H; } for (int index = 0; index < iteration; index++) { System.out.println("X[" + index + "] = " + x[index]); } System.out.println("--------------"); for (int index = 0; index < iteration; index++) { System.out.println("Y1[" + index + "] = " + y1[index]); } System.out.println("--------------"); for (int index = 0; index < iteration; index++) { System.out.println("Y2[" + index + "] = " + y2[index]); } } }