inline bool PosteriorFixed::setNextCriterium(const vectord& prevResult)
 { 
   mCrit->pushResult(prevResult);
   return mCrit->rotateCriteria(); 
 };
 inline bool EmpiricalBayes::setNextCriterium(const vectord& prevResult)
 { 
   mCrit->pushResult(prevResult);
   return mCrit->rotateCriteria(); 
 };