double mm= Double.POSITIVE_INFINITY;
double ms= Double.POSITIVE_INFINITY;
if(res!=null){
ArrayList<DistributionFunction> distrs= res.distrs;
for( int i=0; i<distrs.size(); i++ ){
DistributionFunction df= distrs.get(i);
NormalDistributionParam param= (NormalDistributionParam)df.getParameters();
if(param.mu<mm){
mm= param.mu;
ms= param.sigma;
}
}