Beispiel #1
0
 private boolean spectrumHasPeaks(double mass, Edge[] edges, double direction) {
   Envelope envelope = spectrum.getClosest(mass);
   if (MassUtil.compare(envelope.getMass(), mass, MassUtil.ERROR_THRESHOLD * 4) != 0) {
     return false;
   }
   for (Edge edge : edges) {
     mass += edge.getMass() * direction;
     envelope = spectrum.getClosest(mass);
     if (MassUtil.compare(mass, envelope.getMass(), MassUtil.ERROR_THRESHOLD * 4) != 0) {
       return false;
     }
     mass = envelope.getMass();
   }
   return true;
 }
Beispiel #2
0
 private boolean checkDirection(Spectrum spectrum, double mass, Edge[] edges, double direction) {
   for (Edge edge : edges) {
     double needMass = mass + edge.getMass() * direction;
     Envelope nextEnvelope = spectrum.getClosest(needMass);
     if (MassUtil.compare(needMass, nextEnvelope.getMass(), 40e-6 * needMass) != 0) {
       return false;
     }
     mass = nextEnvelope.getMass();
   }
   return true;
 }