How to install 
1) Edit defall.sh 
Change HADDIR to your hydra  installation  
Change MYHADDIR to path to the root directory of this library  
2) cd [Path to root directory of dielanalysis]    
3) . ./defall.sh   
4) make  
5) make install   
Now everything is installed!

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How to run 
1) Do not forget to run . ./defall.sh  
2) cd mymacros   
3) root -l loopDST_task.C




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Sorting and filtering of the particle
candidates: particle/hparticletracksorter.h .cc

Hydra classes:
base/geantutil/hgeantkine.h .cc 
particle/hparticlecand.h .cc  //inherited from TLorentzVector   
particle/hparticlecandsim.h .cc 
particle/hparticletool.h .cc


ROOT classes:
TLorentzVector