1492     double sigma = GetDouble();                 // standard deviation  in ScNormDist()  local
1495     if (sigma <= 0.0)  in ScNormDist()
1501         PushDouble(integralPhi((x-mue)/sigma));  in ScNormDist()
1503         PushDouble(phi((x-mue)/sigma)/sigma);  in ScNormDist()
1513     double sigma = nParamCount >= 3 ? GetDouble() : 1.0; // standard deviation  in ScLogNormDist()  local
1516     if (sigma <= 0.0)  in ScLogNormDist()
1526             PushDouble(integralPhi((log(x)-mue)/sigma));  in ScLogNormDist()
1533             PushDouble(phi((log(x)-mue)/sigma)/sigma/x);  in ScLogNormDist()
1979         double sigma = GetDouble();  in ScNormInv()  local
1982         if (sigma <= 0.0 || x < 0.0 || x > 1.0)  in ScNormInv()
1987             PushDouble(gaussinv(x)*sigma + mue);  in ScNormInv()
2008         double sigma = GetDouble();                 // Stdabw  in ScLogNormInv()  local
2011         if (sigma <= 0.0 || y <= 0.0 || y >= 1.0)  in ScLogNormInv()
2014             PushDouble(exp(mue+sigma*gaussinv(y)));  in ScLogNormInv()
2252         double sigma = GetDouble();  in ScConfidence()  local
2254         if (sigma <= 0.0 || alpha <= 0.0 || alpha >= 1.0 || n < 1.0)  in ScConfidence()
2257             PushDouble( gaussinv(1.0-alpha/2.0) * sigma/sqrt(n) );  in ScConfidence()
2267     double sigma = 0.0, mue, x;  in ScZTest()  local
2270         sigma = GetDouble();  in ScZTest()
2271         if (sigma <= 0.0)  in ScZTest()
2373             sigma = (fSumSqr - fSum*fSum/rValCount)/(rValCount-1.0);  in ScZTest()
2374             PushDouble(0.5 - gauss((mue-x)/sqrt(sigma/rValCount)));  in ScZTest()
2377             PushDouble(0.5 - gauss((mue-x)*sqrt(rValCount)/sigma));  in ScZTest()
2971         double sigma = GetDouble();  in ScStandard()  local
2974         if (sigma < 0.0)  in ScStandard()
2976         else if (sigma == 0.0)  in ScStandard()
2979             PushDouble((x-mue)/sigma);  in ScStandard()