Package com.nr.sf

Examples of com.nr.sf.Chisqdist.cdf()

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    for (i=0;i<N;i++) {
      q2=new Midpnt(dist2,0.0,x[i]);
      integral=qromo(q2);
      c[i]=integral;
      d[i]=normcdf.cdf(x[i]);
//      System.out.printf(c[i]-d[i]);
      localflag = localflag || abs(c[i]-d[i]) > sbeps;
    }
    globalflag = globalflag || localflag;
    if (localflag) {
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    Ran myran = new Ran(17);
    sbeps=2.0e-12; // XXX 1.0e-12 not pass.
    localflag=false;
    for (i=0;i<1000;i++) {
      chisq=df-3.0*sqrt(df)+6.0*sqrt(df)*myran.doub();
      a=normc.cdf(chisq);
      b=normc.invcdf(a);
      if (abs(chisq-b) > sbeps) {
        System.out.printf("%f %f  %f\n",chisq, b ,abs(chisq-b));
      }
      localflag = localflag || abs(chisq-b) > sbeps;
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