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evgenbase.h
Go to the documentation of this file.
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#ifndef EVGENBASE_H
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#define EVGENBASE_H
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#include "TRandom3.h"
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namespace
evgb
{
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enum
{
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kNeutrinoGenerator
= -100,
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kCosmicRayGenerator
= -200
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};
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unsigned
int
GetRandomNumberSeed
();
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}
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inline
unsigned
int
evgb::GetRandomNumberSeed
()
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{
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// the maximum allowed seed for the art::RandomNumberGenerator
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// is 900000000. Use the system random number generator to get a pseudo-random
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// number for the seed value, and take the modulus of the maximum allowed
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// seed to ensure we don't ever go over that maximum
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// Set gRandom to be a TRandom3 based on this state in case we need to pull
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// random values from histograms, etc
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TRandom3 *rand =
new
TRandom3(0);
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gRandom = rand;
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return
rand->Integer(900000000);
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}
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#endif
evgb::kCosmicRayGenerator
Definition:
evgenbase.h:16
evgb::GetRandomNumberSeed
unsigned int GetRandomNumberSeed()
Definition:
evgenbase.h:22
evgb::kNeutrinoGenerator
Definition:
evgenbase.h:15
evgb
Physics generators for neutrinos, cosmic rays, and others.
Definition:
CRYHelper.cxx:33
nutools
EventGeneratorBase
evgenbase.h
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