|Message: Re: Variance reduction||Not Logged In (login)|
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Hello, When you want to score -say the energy deposit in some volume- you will do: E_volume = Sum ( e_deposit(i) * weight(i) ) where the sum runs on "i" and e_deposit(i) is the deposit by some track during a step "i" in which the track had the weight weight(i) . Marc On 19/10/2017 22:13, smr.srsd wrote: > *** Discussion title: Biasing and Scoring > > Hi Marc verderi ... how can i weight particles? In my work, I compared > the results of simulating the eye with experimental data, and because > there is a difference, I need to run a lot, but run time is very long. I > want to apply reduce the variance. I used cutoff in physics, but I want > to weigh the particle. > > Thanks > > ------------------------------------------------------------- > Visit this GEANT4 at hypernews.slac.stanford.edu message (to reply or unsubscribe) at: > http://hypernews.slac.stanford.edu/HyperNews/geant4/get/biasing_scoring/245/1/1.html