\section{Four\-Vector.\-h File Reference}
\label{FourVector_8h}\index{Four\-Vector.\-h@{Four\-Vector.\-h}}


Declares class Four\-Vector.  




\subsection{Detailed Description}
Declares class Four\-Vector. {\bfseries Changelog\-:} 

{\bfseries C\-V\-S} Log messages\-:
\begin{DoxyItemize}
\item \begin{DoxyParagraph}{Log\-:}
\doxyref{Four\-Vector.\-h}{p.}{FourVector_8h},v 
\end{DoxyParagraph}

\item Revision 1.\-1 2008/02/12 10\-:19\-:05 blist
\item First version of Marlin\-Kinfit
\item 
\item Revision 1.\-4 2007/09/14 10\-:58\-:42 blist
\item Better documentation,
\item added Py\-Constraint\-::add1st\-Derivatives\-To\-Matrix,
\item fixed bug in Pz\-Constraint\-::add1st\-Derivatives\-To\-Matrix
\item 
\end{DoxyItemize}