\relax \citation{gmres} \citation{qmr} \citation{tfqmr} \citation{BSG} \citation{qcsb} \citation{BBC94Templates} \@writefile{lot}{\contentsline {table}{\numberline {1}{\ignorespaces Comparison of operations per iteration and memory requirements of various methods. $m$ denotes the number of rows, $n$ denotes the average number of nonzeros per row, and $k$ denotes the iteration count.}}{2}} \newlabel{tab:Comparison-of-operations}{{1}{2}} \bibcite{BBC94Templates}{1} \bibcite{qcsb}{2} \bibcite{tfqmr}{3} \bibcite{qmr}{4} \bibcite{gmres}{5} \bibcite{BSG}{6}