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EvtGenBase/EvtParticle.hh
| Show First 20 Lines • Show All 359 Lines • ▼ Show 20 Lines | class EvtParticle { | ||||
| */ | */ | ||||
| virtual EvtSpinDensity rotateToHelicityBasis() const = 0; | virtual EvtSpinDensity rotateToHelicityBasis() const = 0; | ||||
| virtual EvtSpinDensity rotateToHelicityBasis( double alpha, double beta, | virtual EvtSpinDensity rotateToHelicityBasis( double alpha, double beta, | ||||
| double gamma ) const = 0; | double gamma ) const = 0; | ||||
| /** | /** | ||||
| * Get forward spin density matrix. | * Get forward spin density matrix. | ||||
| */ | */ | ||||
| EvtSpinDensity getSpinDensityForward() { return _rhoForward; } | const EvtSpinDensity& getSpinDensityForward() const { return _rhoForward; } | ||||
| /** | /** | ||||
| * Set backward spin density matrix. | * Set backward spin density matrix. | ||||
| */ | */ | ||||
| void setSpinDensityBackward( const EvtSpinDensity& rho ) | void setSpinDensityBackward( const EvtSpinDensity& rho ) | ||||
| { | { | ||||
| _rhoBackward = rho; | _rhoBackward = rho; | ||||
| } | } | ||||
| ▲ Show 20 Lines • Show All 127 Lines • Show Last 20 Lines | |||||