00001 #ifndef ChiSquaredProbability_H 00002 #define ChiSquaredProbability_H 00003 00004 #include "CommonTools/Statistics/src/IncompleteGammaComplement.h" 00005 #include "CommonTools/Statistics/interface/ChiSquaredProbability.h" 00006 00013 float ChiSquaredProbability( double chiSquared, double nrDOF ) 00014 { return IncompleteGammaComplement::value( nrDOF / 2 , chiSquared / 2 ); } 00015 00016 float LnChiSquaredProbability( double chiSquared, double nrDOF ) 00017 { return IncompleteGammaComplement::ln( nrDOF / 2 , chiSquared / 2 ); } 00018 00019 #endif