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Implement rapidity-based DeltaR calculations in TLorentzVector #7087

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Merged
lmoneta merged 4 commits into from
Feb 5, 2021
Merged

Implement rapidity-based DeltaR calculations in TLorentzVector #7087

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eb0e38e
Implement rapidity-based DeltaR calculations in TLorentzVector
mattleblanc Jan 22, 2021
6436285
Implement rapidity-based DeltaR calculation option in GenVector
mattleblanc Jan 26, 2021
b3c92e7
Implement separate DeltaRapidityPhi function for VectorUtil
mattleblanc Feb 2, 2021
e13f3f1
Fixing whitespace in VectorUtil.h
mattleblanc Feb 2, 2021
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Fixing whitespace in VectorUtil.h
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@mattleblanc
mattleblanc committed Feb 2, 2021
commit e13f3f1960a69c09c79ebfb16b5ca6a77794196a
10 changes: 5 additions & 5 deletions math/genvector/inc/Math/GenVector/VectorUtil.h
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Expand Up @@ -89,7 +89,7 @@ namespace ROOT {
\param v1 Vector 1
\param v2 Vector 2
\return Angle between the two vectors
\f[ \Delta R2 = ( \Delta \phi )^2 + ( \Delta \y )^2 \f],
\f[ \Delta R2 = ( \Delta \phi )^2 + ( \Delta \y )^2 \f]
*/
template <class Vector1, class Vector2>
inline typename Vector1::Scalar DeltaR2RapidityPhi( const Vector1 & v1, const Vector2 & v2) {
Expand All @@ -104,11 +104,11 @@ namespace ROOT {
\param v1 Vector 1
\param v2 Vector 2
\return Angle between the two vectors
\f[ \Delta R = \sqrt{ ( \Delta \phi )^2 + ( \Delta \eta )^2 } \f],
\f[ \Delta R = \sqrt{ ( \Delta \phi )^2 + ( \Delta \eta )^2 } \f]
*/
template <class Vector1, class Vector2>
inline typename Vector1::Scalar DeltaR( const Vector1 & v1, const Vector2 & v2 ) {
return std::sqrt( DeltaR2(v1,v2) );
inline typename Vector1::Scalar DeltaR( const Vector1 & v1, const Vector2 & v2) {
return std::sqrt( DeltaR2(v1,v2) );
}

/**
Expand All @@ -120,7 +120,7 @@ namespace ROOT {
\f[ \Delta R = \sqrt{ ( \Delta \phi )^2 + ( \Delta y )^2 } \f],
*/
template <class Vector1, class Vector2>
inline typename Vector1::Scalar DeltaRapidityPhi( const Vector1 & v1, const Vector2 & v2 ) {
inline typename Vector1::Scalar DeltaRapidityPhi( const Vector1 & v1, const Vector2 & v2) {
return std::sqrt( DeltaR2RapidityPhi(v1,v2) );
}

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