\section{marlin\-:\-:Error\-Of\-Sigma Class Reference}
\label{classmarlin_1_1ErrorOfSigma}\index{marlin\-::\-Error\-Of\-Sigma@{marlin\-::\-Error\-Of\-Sigma}}


Small helper class that computes the lower and upper error of sigma assuming a normal distribution, i.\-e.  




{\ttfamily \#include $<$Error\-Of\-Sigma.\-h$>$}

\subsection*{Public Member Functions}
\begin{DoxyCompactItemize}
\item 
{\bf Error\-Of\-Sigma} (unsigned n)\label{classmarlin_1_1ErrorOfSigma_ae7b41d5337dabefc0630ef1c825e43d8}

\begin{DoxyCompactList}\small\item\em C'tor takes the number of measured values. \end{DoxyCompactList}\item 
virtual {\bf $\sim$\-Error\-Of\-Sigma} ()
\begin{DoxyCompactList}\small\item\em Virtual d'tor. \end{DoxyCompactList}\item 
double {\bf lower\-Error} (double sigma)\label{classmarlin_1_1ErrorOfSigma_a5eea304e56dbf80281b418a8946c2097}

\begin{DoxyCompactList}\small\item\em The lower error of sigma. \end{DoxyCompactList}\item 
double {\bf upper\-Error} (double sigma)\label{classmarlin_1_1ErrorOfSigma_afeaa57f2c02cb68a66b0f6aeaa23d4d5}

\begin{DoxyCompactList}\small\item\em The upper error of sigma. \end{DoxyCompactList}\end{DoxyCompactItemize}
\subsection*{Protected Member Functions}
\begin{DoxyCompactItemize}
\item 
virtual double {\bf get\-Chi\-Squared\-Plus} ()\label{classmarlin_1_1ErrorOfSigma_af336af4a84c4e860367f1aa760164054}

\begin{DoxyCompactList}\small\item\em Returns the chisquared value with P(chisquared) == 0.\-84. \end{DoxyCompactList}\item 
virtual double {\bf get\-Chi\-Squared\-Minus} ()\label{classmarlin_1_1ErrorOfSigma_a14ed1cbadcd749d504529ee45625a5e6}

\begin{DoxyCompactList}\small\item\em Returns the chisquared value with P(chisquared) == 0.\-16. \end{DoxyCompactList}\end{DoxyCompactItemize}
\subsection*{Protected Attributes}
\begin{DoxyCompactItemize}
\item 
unsigned {\bf \-\_\-n}\label{classmarlin_1_1ErrorOfSigma_ab63edd7ef4330b37ec320bab497c1370}

\begin{DoxyCompactList}\small\item\em The number of degrees of freedom. \end{DoxyCompactList}\end{DoxyCompactItemize}


\subsection{Detailed Description}
Small helper class that computes the lower and upper error of sigma assuming a normal distribution, i.\-e. 

sigma has been computed as sigma = 1. / (n-\/1) $\ast$ S\-U\-M\-\_\-i\-\_\-n( x\-\_\-i -\/ a\-\_\-i )$\ast$$\ast$2.

\begin{DoxyAuthor}{Author}
F. Gaede, D\-E\-S\-Y 
\end{DoxyAuthor}
\begin{DoxyVersion}{Version}

\end{DoxyVersion}
\begin{DoxyParagraph}{Id\-:}
\doxyref{Error\-Of\-Sigma.\-h}{p.}{ErrorOfSigma_8h_source},v 1.\-2 2005-\/10-\/11 12\-:56\-:28 gaede Exp 
\end{DoxyParagraph}


\subsection{Constructor \& Destructor Documentation}
\index{marlin\-::\-Error\-Of\-Sigma@{marlin\-::\-Error\-Of\-Sigma}!$\sim$\-Error\-Of\-Sigma@{$\sim$\-Error\-Of\-Sigma}}
\index{$\sim$\-Error\-Of\-Sigma@{$\sim$\-Error\-Of\-Sigma}!marlin::ErrorOfSigma@{marlin\-::\-Error\-Of\-Sigma}}
\subsubsection[{$\sim$\-Error\-Of\-Sigma}]{\setlength{\rightskip}{0pt plus 5cm}virtual marlin\-::\-Error\-Of\-Sigma\-::$\sim$\-Error\-Of\-Sigma (
\begin{DoxyParamCaption}
{}
\end{DoxyParamCaption}
)\hspace{0.3cm}{\ttfamily [inline]}, {\ttfamily [virtual]}}\label{classmarlin_1_1ErrorOfSigma_a481541db40c7036c9a11f9b30a195172}


Virtual d'tor. 



The documentation for this class was generated from the following files\-:\begin{DoxyCompactItemize}
\item 
Error\-Of\-Sigma.\-h\item 
Error\-Of\-Sigma.\-cc\end{DoxyCompactItemize}
