Package com.nr.sort

Examples of com.nr.sort.IQagent


   

    // Test IQagent
    System.out.println("Testing IQagent");
    IQagent iq = new IQagent();
    Ran myran = new Ran(17);
    for (j=0;j<M;j++) {
      for (i=0;i<N;i++) iq.add(myran.doub());
    }

    // Percentiles for Ran
    sbeps=3.e-3;
    for (j=0;j<11;j++) {
      y[j]=0.1*j;
      x[j]=iq.report(y[j]);
    }
    localflag = (maxel(vecsub(x,y)) > sbeps);
    globalflag = globalflag || localflag;
    if (localflag) {
      fail("*** IQagent: Percentiles of uniform distribution are suspiciously nonuniform");
     
    }

    // Artificial distribution
    IQagent iq2 = new IQagent();
    for (j=0;j<M;j++) {
      for (i=0;i<N;i++) iq2.add((double)(i%100+1));
    }
    for (j=0;j<5;j++) {
      var=0.25*j;
      z[j]=iq2.report(var);
    }
    localflag = (maxel(vecsub(u,z))!= 0.0);
    globalflag = globalflag || localflag;
    if (localflag) {
      fail("*** IQagent: Distribution with perfectly known percentiles failed");
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