示例#1
0
 /// @return double	contribution to chi^2 sum against
 ///												a theoretical function
 /// @param wp WeightedPoint
 public double Chi2Contribution(WeightedPoint wp)
 {
     double residue = _yValue - wp.YValue;
     return residue * residue / (1 / wp.Weight + 1 / _weight);
 }
示例#2
0
 /// @param pdf DhbStatistics.ScaledProbabilityDensityFunction
 /// @return double	chi2 of histogram compared to supplied
 /// 											probability distribution.
 public double Chi2Against(ScaledProbabilityDensityFunction pdf)
 {
     double chi2 = 0;
     for (int i = 0; i < _contents.Length; i++)
         chi2 += new WeightedPoint(1, _contents[i]).Chi2Contribution(pdf);
     return chi2;
 }