\BOOKMARK [2][-]{subsection.0.1}{My question from last class}{}% 1 \BOOKMARK [2][-]{subsection.0.2}{Your questions from last class}{}% 2 \BOOKMARK [2][-]{subsection.0.3}{Midterm preference}{}% 3 \BOOKMARK [3][-]{subsubsection.0.3.1}{Midterm Questions}{subsection.0.3}% 4 \BOOKMARK [1][-]{section.1}{LU Decomposition}{}% 5 \BOOKMARK [2][-]{subsubsection.1.0.1}{efficient storage of matrices for solutions}{section.1}% 6 \BOOKMARK [2][-]{subsection.1.1}{Pivoting for LU factorization}{section.1}% 7 \BOOKMARK [2][-]{subsection.1.2}{Cholesky Factorization}{section.1}% 8