|
| | FourVector () |
| | default constructor nulls the fourvector components More...
|
| |
| | FourVector (double y0, double y1, double y2, double y3) |
| | copy constructor More...
|
| |
| | FourVector (double y0, ThreeVector vec) |
| | construct from time-like component and a ThreeVector. More...
|
| |
| | FourVector () |
| | default constructor nulls the fourvector components More...
|
| |
| | FourVector (double y0, double y1, double y2, double y3) |
| | copy constructor More...
|
| |
| | FourVector (double y0, ThreeVector vec) |
| | construct from time-like component and a ThreeVector. More...
|
| |
| double & | operator[] (std::size_t i) |
| | access the component at offset i. More...
|
| |
| double | operator[] (std::size_t i) const |
| | const overload of the [] operator More...
|
| |
| double | x0 () const |
| |
| void | set_x0 (double t) |
| |
| double | x1 () const |
| |
| void | set_x1 (double x) |
| |
| double | x2 () const |
| |
| void | set_x2 (double y) |
| |
| double | x3 () const |
| |
| void | set_x3 (double z) |
| |
| ThreeVector | threevec () const |
| |
| void | reset () |
| | Set all the 4-vector components to 0. More...
|
| |
| ThreeVector | velocity () const |
| | Get the velocity (3-vector divided by zero component). More...
|
| |
| double | Dot (const FourVector &a) const |
| | calculate the scalar product with another four-vector More...
|
| |
| double | sqr () const |
| | calculate the square of the vector (which is a scalar) More...
|
| |
| double | abs () const |
| | calculate the lorentz invariant absolute value More...
|
| |
| double | sqr3 () const |
| | calculate the square of the spatial three-vector More...
|
| |
| double | abs3 () const |
| | calculate the absolute value of the spatial three-vector More...
|
| |
| double | tau () const |
| | calculate the proper time from the given four vector More...
|
| |
| double | eta () const |
| | calculate the space-time rapidity from the given four vector More...
|
| |
| FourVector | lorentz_boost (const ThreeVector &v) const |
| | Returns the FourVector boosted with velocity v. More...
|
| |
| bool | operator== (const FourVector &a) const |
| | Check if all four vector components are almost equal (accuracy \(10^{-4}\)). More...
|
| |
| bool | operator!= (const FourVector &a) const |
| | checks inequality (logical complement to FourVector::operator==(const FourVector&) const) More...
|
| |
| bool | operator< (const FourVector &a) const |
| | checks if \(x^\mu < a^\mu\) for all \(\mu\) (all four vector components are below comparison vector) More...
|
| |
| bool | operator> (const FourVector &a) const |
| | checks if \(x^\mu > a^\mu\) for all \(\mu\) (all four vector components are above comparison vector) More...
|
| |
| bool | operator<= (const FourVector &a) const |
| | logical complement to FourVector::operator>(const FourVector&) const More...
|
| |
| bool | operator>= (const FourVector &a) const |
| | logical complement to FourVector::operator<(const FourVector&) const More...
|
| |
| FourVector | operator+= (const FourVector &a) |
| | adds \(a_\mu: x_\mu^\prime = x_\mu + a_\mu\) More...
|
| |
| FourVector | operator-= (const FourVector &a) |
| | subtracts \(a_\mu: x_\mu^\prime = x_\mu - a_\mu\) More...
|
| |
| FourVector | operator*= (const double &a) |
| | multiplies by \(a: x_\mu^\prime = a \cdot x_\mu\) More...
|
| |
| FourVector | operator/= (const double &a) |
| | divides by \(a: x_\mu^\prime = \frac{1}{a} \cdot x_\mu\) More...
|
| |
| iterator | begin () |
| |
| iterator | end () |
| |
| const_iterator | begin () const |
| |
| const_iterator | end () const |
| |
| const_iterator | cbegin () const |
| |
| const_iterator | cend () const |
| |
Public Member Functions inherited from smash::FourVector