;
    em[1]=1.0e-6;
    Linear_algebra.qzival(4,a,b,alfr,alfi,beta,iter,em);
    DecimalFormat fiveDigit = new DecimalFormat(&quot;0.00000E0&quot;);
    for (k=1; k&lt;=4; k++)
      System.out.println(&quot;ITER[&quot; + k + &quot;] =  &quot; + iter[k]);
    System.out.println(&quot;\nALFA(real part)\tALFA(imaginary part)\tBETA&quot;);
    for (k=1; k&lt;=4; k++)
      System.out.println(fiveDigit.format(alfr[k]) + &quot;\t&quot; + 
        fiveDigit.format(alfi[k]) + &quot;\t\t&quot; + 
        fiveDigit.