For backward compatibility, ZOOM headers are made available. These typedef classes to the corresponding CLHEP versions, and in the two cases of features which were in ZOOM but are not in CLHEP-- UnitVector and construction of vectors from spherical coordinates--provide the appropriate features.
These ZOOM features are implemented purely at the header level; there is no separate ZOOM PhysicsVectors library beyond the CLHEP library.
Note that for users including these headers, all symbols starting with ZMpv are to be considered as reserved. These therefore do not appear in this list of keywords.
File Defines Class Names ------------ -------------------------------------------- PHYSICSVECTORS_H SPACEVECTOR_H SpaceVector UNITVECTOR_H UnitVector LORENTZVECTOR_H LorentzVector ROTATION_H Rotation RotationX RotationY RotationZ LORENTZ_TRANSFORMATION_H LorentzTransformation LorentzBoost LorentzBoostX LorentzBoostY LorentzBoostZ EULERANGLES_H EulerAngles AXISANGLE_H AxisAngle
Keywords and Types Constants ------------------ --------- DEGREES X_HAT RADIANS Y_HAT ETA Z_HAT