Examples of invcdf()

Examples of com.nr.sf.Poissondist.invcdf()

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    Poissondist normc = new Poissondist(lambda);
    sbeps=1.0e-12;
    localflag=false;
    for (i=1;i<20;i++) {
      a=normc.cdf(i);
      b=normc.invcdf(a);
      localflag = localflag || (i-b != 0) && (i-b-1 != 0) ;
    }
    globalflag = globalflag || localflag;
    if (localflag) {
      fail("*** Poissondist: Inverse cdf does not accurately invert the cdf");
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Examples of com.nr.sf.Studenttdist.invcdf()

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    sbeps=1.0e-13;
    localflag=false;
    for (i=0;i<1000;i++) {
      u=m-3.0*s+6.0*s*myran.doub();
      a=normc.cdf(u);
      b=normc.invcdf(a);
//      System.out.printf(setprecision(15) << u << " %f\n", b << " %f\n", abs(u-b));
      localflag = localflag || abs(u-b) > sbeps;
    }
    globalflag = globalflag || localflag;
    if (localflag) {
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