\hypertarget{group__math}{
\section{Auxiliary math functions}
\label{group__math}\index{Auxiliary math functions@{Auxiliary math functions}}
}
\subsection*{Classes}
\begin{CompactItemize}
\item 
class \hyperlink{classsqmat}{sqmat}
\begin{CompactList}\small\item\em Virtual class for representation of double symmetric matrices in square-root form. \item\end{CompactList}\item 
class \hyperlink{classfsqmat}{fsqmat}
\begin{CompactList}\small\item\em Fake \hyperlink{classsqmat}{sqmat}. This class maps \hyperlink{classsqmat}{sqmat} operations to operations on full matrix. \item\end{CompactList}\item 
class \hyperlink{classldmat}{ldmat}
\begin{CompactList}\small\item\em Matrix stored in LD form, (commonly known as UD). \item\end{CompactList}\end{CompactItemize}
\subsection*{Functions}
\begin{CompactItemize}
\item 
\hypertarget{group__math_g4ed56e73b49db8e7f4a63fa926a8dca4}{
void \hyperlink{group__math_g4ed56e73b49db8e7f4a63fa926a8dca4}{dydr} (double $\ast$r, double $\ast$f, double $\ast$Dr, double $\ast$Df, double $\ast$R, int jl, int jh, double $\ast$kr, int m, int mx)}
\label{group__math_g4ed56e73b49db8e7f4a63fa926a8dca4}

\begin{CompactList}\small\item\em Auxiliary function dydr; dyadic reduction. \item\end{CompactList}\item 
\hypertarget{group__math_g6715d039e6d5d97005cf9e2522dfa474}{
mat \hyperlink{group__math_g6715d039e6d5d97005cf9e2522dfa474}{ltuinv} (const mat \&L)}
\label{group__math_g6715d039e6d5d97005cf9e2522dfa474}

\begin{CompactList}\small\item\em Auxiliary function ltuinv; inversion of a triangular matrix;. \item\end{CompactList}\item 
\hyperlink{classldmat}{ldmat} \& \hyperlink{group__math_gca445ee152a56043af946ea095b2d8f8}{ldmat::operator+=} (const \hyperlink{classldmat}{ldmat} \&ldA)
\begin{CompactList}\small\item\em add another \hyperlink{classldmat}{ldmat} matrix \item\end{CompactList}\item 
\hyperlink{classldmat}{ldmat} \& \hyperlink{group__math_ge3f4d2d85ab1ba384c852329aa31d0fb}{ldmat::operator-=} (const \hyperlink{classldmat}{ldmat} \&ldA)
\begin{CompactList}\small\item\em subtract another \hyperlink{classldmat}{ldmat} matrix \item\end{CompactList}\item 
\hypertarget{group__math_g0fceb6b5b637cec89bb0a3d2e6be1306}{
int \hyperlink{group__math_g0fceb6b5b637cec89bb0a3d2e6be1306}{ldmat::cols} () const }
\label{group__math_g0fceb6b5b637cec89bb0a3d2e6be1306}

\begin{CompactList}\small\item\em access function \item\end{CompactList}\item 
\hypertarget{group__math_g96dfb21865db4f5bd36fa70f9b0b1163}{
int \hyperlink{group__math_g96dfb21865db4f5bd36fa70f9b0b1163}{ldmat::rows} () const }
\label{group__math_g96dfb21865db4f5bd36fa70f9b0b1163}

\begin{CompactList}\small\item\em access function \item\end{CompactList}\end{CompactItemize}


\subsection{Function Documentation}
\hypertarget{group__math_gca445ee152a56043af946ea095b2d8f8}{
\index{math@{math}!operator+=@{operator+=}}
\index{operator+=@{operator+=}!math@{math}}
\subsubsection[operator+=]{\setlength{\rightskip}{0pt plus 5cm}{\bf ldmat} \& ldmat::operator+= (const {\bf ldmat} \& {\em ldA})\hspace{0.3cm}{\tt  \mbox{[}inline, inherited\mbox{]}}}}
\label{group__math_gca445ee152a56043af946ea095b2d8f8}


add another \hyperlink{classldmat}{ldmat} matrix 

Operations: mapping of add operation to operators \hypertarget{group__math_ge3f4d2d85ab1ba384c852329aa31d0fb}{
\index{math@{math}!operator-=@{operator-=}}
\index{operator-=@{operator-=}!math@{math}}
\subsubsection[operator-=]{\setlength{\rightskip}{0pt plus 5cm}{\bf ldmat} \& ldmat::operator-= (const {\bf ldmat} \& {\em ldA})\hspace{0.3cm}{\tt  \mbox{[}inline, inherited\mbox{]}}}}
\label{group__math_ge3f4d2d85ab1ba384c852329aa31d0fb}


subtract another \hyperlink{classldmat}{ldmat} matrix 

mapping of negative add operation to operators 