38 "Beta Vector supplied to set BoostX represents speed >= c");
42 fGamma = 1.0 / std::sqrt(1.0 - bp2);
72 "Attempt to rectify a boost with non-positive gamma");
77 beta /= (
beta * ( 1.0 + 1.0e-16 ) );
108std::ostream & operator<< (std::ostream & os,
const BoostX &
b) {
109 os <<
" BoostX( beta: " <<
b.Beta() <<
", gamma: " <<
b.Gamma() <<
" ) ";
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void char Point_t Rectangle_t WindowAttributes_t Float_t r
Class representing a Lorentz Boost along the X axis, by beta.
void SetComponents(Scalar beta_x)
Set components from a Scalar beta_x.
void Invert()
Invert a BoostX in place.
void GetComponents(Scalar &beta_x) const
Get components into a Scalar beta_x.
BoostX Inverse() const
Return inverse of a boost.
LorentzVector< ROOT::Math::PxPyPzE4D< double > > operator()(const LorentzVector< ROOT::Math::PxPyPzE4D< double > > &v) const
Lorentz transformation operation on a Minkowski ('Cartesian') LorentzVector.
BoostX()
Default constructor (identity transformation)
XYZVector BetaVector() const
void GetLorentzRotation(Scalar r[]) const
Get elements of internal 4x4 symmetric representation, into a data array suitable for direct use as t...
void Rectify()
Re-adjust components to eliminate small deviations from a perfect orthosyplectic matrix.
Class describing a generic displacement vector in 3 dimensions.
Class describing a generic LorentzVector in the 4D space-time, using the specified coordinate system ...
Class describing a 4D cartesian coordinate system (x, y, z, t coordinates) or momentum-energy vectors...
double beta(double x, double y)
Calculates the beta function.
Namespace for new Math classes and functions.
void Throw(const char *)
function throwing exception, by creating internally a GenVector_exception only when needed
tbb::task_arena is an alias of tbb::interface7::task_arena, which doesn't allow to forward declare tb...