plusRatio = float(peak.numPlus)/peak.numHits
if peakScore >= self.minPeak and self.minPlusRatio <= plusRatio <= self.maxPlusRatio:
if self.doDirectionality:
plusRatio = float(peak.numPlus)/peak.numHits
if peakScore >= self.minPeak and self.minPlusRatio <= plusRatio <= self.maxPlusRatio:
if self.doDirectionality: