681 double ScInterpreter::GetTDist(double T, double fDF)  in GetTDist()  argument
684     return 0.5 * GetBetaDist(fDF/(fDF+T*T), fDF/2.0, 0.5);  in GetTDist()
720 double ScInterpreter::GetChiDist(double fX, double fDF)  in GetChiDist()  argument
726         return GetUpRegIGamma( fDF/2.0, fX/2.0);  in GetChiDist()
733 double ScInterpreter::GetChiSqDistCDF(double fX, double fDF)  in GetChiSqDistCDF()  argument
739         return GetLowRegIGamma( fDF/2.0, fX/2.0);  in GetChiSqDistCDF()
742 double ScInterpreter::GetChiSqDistPDF(double fX, double fDF)  in GetChiSqDistPDF()  argument
749     if (fDF*fX > 1391000.0)  in GetChiSqDistPDF()
752         fValue = exp((0.5*fDF - 1) * log(fX*0.5) - 0.5 * fX - log(2.0) - GetLogGamma(0.5*fDF));  in GetChiSqDistPDF()
756         if (fmod(fDF,2.0)<0.5)  in GetChiSqDistPDF()
767         while ( fCount < fDF)  in GetChiSqDistPDF()
791     double fDF = ::rtl::math::approxFloor(GetDouble());  in ScChiSqDist()  local
792     if (fDF < 1.0)  in ScChiSqDist()
798             PushDouble(GetChiSqDistCDF(fX,fDF));  in ScChiSqDist()
800             PushDouble(GetChiSqDistPDF(fX,fDF));  in ScChiSqDist()
1576     double fDF   = ::rtl::math::approxFloor(GetDouble());  in ScTDist()  local
1578     if (fDF < 1.0 || T < 0.0 || (fFlag != 1.0 && fFlag != 2.0) )  in ScTDist()
1583     double R = GetTDist(T, fDF);  in ScTDist()
1612     double fDF  = ::rtl::math::approxFloor(GetDouble());  in ScChiDist()  local
1614     if (fDF < 1.0) // x<=0 returns 1, see ODFF 6.17.10  in ScChiDist()
1619     fResult = GetChiDist( fChi, fDF);  in ScChiDist()
2114     double          fp, fDF;  member in ScTDistFunction
2118                 rInt(rI), fp(fpVal), fDF(fDFVal) {}  in ScTDistFunction()
2120     double  GetValue( double x ) const  { return fp - 2 * rInt.GetTDist(x, fDF); }  in GetValue()
2128     double fDF  = ::rtl::math::approxFloor(GetDouble());  in ScTInv()  local
2130     if (fDF < 1.0 || fDF >= 1.0E5 || fP <= 0.0 || fP > 1.0 )  in ScTInv()
2137     ScTDistFunction aFunc( *this, fP, fDF );  in ScTInv()
2138     double fVal = lcl_IterateInverse( aFunc, fDF*0.5, fDF, bConvError );  in ScTInv()
2181     double          fp, fDF;  member in ScChiDistFunction
2185                 rInt(rI), fp(fpVal), fDF(fDFVal) {}  in ScChiDistFunction()
2187     double  GetValue( double x ) const  { return fp - rInt.GetChiDist(x, fDF); }  in GetValue()
2195     double fDF  = ::rtl::math::approxFloor(GetDouble());  in ScChiInv()  local
2197     if (fDF < 1.0 || fP <= 0.0 || fP > 1.0 )  in ScChiInv()
2204     ScChiDistFunction aFunc( *this, fP, fDF );  in ScChiInv()
2205     double fVal = lcl_IterateInverse( aFunc, fDF*0.5, fDF, bConvError );  in ScChiInv()
2215     double          fp, fDF;  member in ScChiSqDistFunction
2219                 rInt(rI), fp(fpVal), fDF(fDFVal) {}  in ScChiSqDistFunction()
2221     double  GetValue( double x ) const  { return fp - rInt.GetChiSqDistCDF(x, fDF); }  in GetValue()
2229     double fDF  = ::rtl::math::approxFloor(GetDouble());  in ScChiSqInv()  local
2231     if (fDF < 1.0 || fP < 0.0 || fP >= 1.0 )  in ScChiSqInv()
2238     ScChiSqDistFunction aFunc( *this, fP, fDF );  in ScChiSqInv()
2239     double fVal = lcl_IterateInverse( aFunc, fDF*0.5, fDF, bConvError );  in ScChiSqInv()
2649     double fDF;  in ScChiTest()  local
2652         fDF = (double)(nC1*nR1 - 1);  in ScChiTest()
2653         if (fDF == 0.0)  in ScChiTest()
2660         fDF = (double)(nC1-1)*(double)(nR1-1);  in ScChiTest()
2661     PushDouble(GetChiDist(fChi, fDF));  in ScChiTest()