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This commit is contained in:
Gabriele Cosmo
2024-12-06 11:11:40 +01:00
parent e58e650b32
commit 32390e802b
1984 changed files with 98713 additions and 83996 deletions
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source/processes/biasing/management/include/G4VBiasingInteractionLaw.hh
+52 -58
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@@ -23,10 +23,7 @@
// * acceptance of all terms of the Geant4 Software license. *
// ********************************************************************
//
//
//
// --------------------------------------------------------------------
// GEANT 4 class header file
// G4VBiasingInteractionLaw
//
// Class Description:
//
@@ -43,13 +40,8 @@
// - an effective cross-section which is the
// sum on the individual effective cross-sections.
//
// ----------------G4VBiasingInteractionLaw ----------------
//
// Author: M.Verderi (LLR), November 2013
// - 05/11/13 : First Implementation
// --------------------------------------------------------------------
#ifndef G4VBiasingInteractionLaw_hh
#define G4VBiasingInteractionLaw_hh 1
@@ -58,58 +50,60 @@
class G4BiasingProcessInterface;
class G4VBiasingInteractionLaw {
public:
G4VBiasingInteractionLaw(G4String name) : fName(name), fSampledInteractionLength(DBL_MAX) {}
virtual ~G4VBiasingInteractionLaw() {}
class G4VBiasingInteractionLaw
{
public:
public:
const G4String& GetName() const { return fName; }
// ----------------------------
// -- Interface to sub-classes:
// ----------------------------
protected:
// -- Sample the distribution for point like interaction (PostStep ones)
virtual G4double SampleInteractionLength() = 0;
public:
// -- Compute non-interaction probability and effective cross-section:
// -- (probability of interaction over dl = effective_cross-section* dl)
virtual G4double ComputeNonInteractionProbabilityAt(G4double length) const = 0;
virtual G4double ComputeEffectiveCrossSectionAt(G4double length) const = 0;
protected:
// -- Convenience method, used in many daughters classes :
// -- update the distribution for a made step of truePathLength size:
virtual G4double UpdateInteractionLengthForStep(G4double /* truePathLength */) { return DBL_MAX; }
public:
// -- Methods to deal with singularities : null cross sections or infinite ones.
// -- In such cases, weight can not always be computed.
// -- Tells if this interaction law has singularities:
virtual G4bool IsSingular() const {return false;}
G4VBiasingInteractionLaw(const G4String& name)
: fName(name), fSampledInteractionLength(DBL_MAX) {}
virtual ~G4VBiasingInteractionLaw() = default;
const G4String& GetName() const { return fName; }
// -- Compute non-interaction probability and effective cross-section:
// -- (probability of interaction over dl = effective_cross-section* dl)
virtual G4double ComputeNonInteractionProbabilityAt(G4double length) const = 0;
virtual G4double ComputeEffectiveCrossSectionAt(G4double length) const = 0;
// -- Methods to deal with singularities : null cross sections or infinite ones.
// -- In such cases, weight can not always be computed.
// -- Tells if this interaction law has singularities:
virtual G4bool IsSingular() const { return false; }
// -- method interrogated only in case interaction law is IsSingular() == true:
virtual G4bool IsEffectiveCrossSectionInfinite() const {return false;}
// -----------------------------------------
// -- public interface to protected methods:
// -----------------------------------------
public:
G4double Sample()
{
fSampledInteractionLength = SampleInteractionLength();
return fSampledInteractionLength;
}
G4double UpdateForStep(G4double truePathLength)
{
fSampledInteractionLength = UpdateInteractionLengthForStep(truePathLength);
return fSampledInteractionLength;
}
G4double GetSampledInteractionLength() const { return fSampledInteractionLength; }
virtual G4bool IsEffectiveCrossSectionInfinite() const { return false; }
private:
G4String fName;
G4double fSampledInteractionLength;
// -----------------------------------------
// -- public interface to protected methods:
// -----------------------------------------
G4double Sample()
{
fSampledInteractionLength = SampleInteractionLength();
return fSampledInteractionLength;
}
G4double UpdateForStep(G4double truePathLength)
{
fSampledInteractionLength = UpdateInteractionLengthForStep(truePathLength);
return fSampledInteractionLength;
}
G4double GetSampledInteractionLength() const
{
return fSampledInteractionLength;
}
protected:
// -- Sample the distribution for point like interaction (PostStep ones)
virtual G4double SampleInteractionLength() = 0;
// -- Convenience method, used in many daughters classes :
// -- update the distribution for a made step of truePathLength size:
virtual G4double UpdateInteractionLengthForStep(G4double /* truePathLength */)
{ return DBL_MAX; }
private:
G4String fName;
G4double fSampledInteractionLength;
};
#endif