Changeset 181 for doc/latex/classldmat.tex
- Timestamp:
- 10/15/08 19:11:17 (16 years ago)
- Files:
-
- 1 modified
Legend:
- Unmodified
- Added
- Removed
-
doc/latex/classldmat.tex
r172 r181 3 3 \label{classldmat}\index{ldmat@{ldmat}} 4 4 } 5 Matrix stored in LD form, ( typically known as UD).5 Matrix stored in LD form, (commonly known as UD). 6 6 7 7 … … 35 35 36 36 \begin{CompactList}\small\item\em Construct by decomposition of full matrix V. \item\end{CompactList}\item 37 \hypertarget{classldmat_8e88c818f9605bc726e52c4136c71cc5}{ 38 \hyperlink{classldmat_8e88c818f9605bc726e52c4136c71cc5}{ldmat} (const \hyperlink{classldmat}{ldmat} \&V0, const ivec \&perm)} 39 \label{classldmat_8e88c818f9605bc726e52c4136c71cc5} 40 41 \begin{CompactList}\small\item\em Construct by restructuring of V0 accordint to permutation vector perm. \item\end{CompactList}\item 37 42 \hypertarget{classldmat_abe16e0f86668ef61a9a4896c8565dee}{ 38 43 \hyperlink{classldmat_abe16e0f86668ef61a9a4896c8565dee}{ldmat} (vec D0)} … … 169 174 170 175 \subsection{Detailed Description} 171 Matrix stored in LD form, ( typically known as UD).176 Matrix stored in LD form, (commonly known as UD). 172 177 173 178 Matrix is decomposed as follows: \[M = L'DL\] where only $L$ and $D$ matrices are stored. All inplace operations modifies only these and the need to compose and decompose the matrix is avoided.