=10; i+=9) {
      xend=i;
      Analytic_problems.multistep(x,xend,y,hmin,5,ymax,eps,first,
                        d,testmultistep,jac,true,2,btmp,itmp,xtmp, xout, yout);
      System.out.println(&quot;   &quot; + fiveDigit.format(y[1]) +
        &quot;   &quot; + fiveDigit.format(y[2]));
    }
    int xSiz = xout.size();
    int ySiz = yout.size();
        }


  public void deriv(double f[], int n, double x[], double y[])
  {
    double r;

    f[2]=r=3.0e7*y[1]*y[1];
    f[1]=0.04*(1-y[1]-y[2])-1.0e4*y[