maxInvertibleSubmatrix

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maxInvertibleSubmatrix

$\begin{usage} maxInvertibleSubmatrix(M)(a) \end{usage}$

Signature

maxInvertibleSubmatrix: (M:MatrixCategory %) $\to$ M $\to$ (AZ, AZ)

where
AZ == Array MachineInteger

$\begin{params} {\em M} & \htmlref{\texttt{MatrixCategory}}{MatrixCategory} \% & A matrix type\\ {\em a} & M & A matrix\\\end{params}$

$\begin{retval} Returns $([r_1,\dots,r_r], [c_1,\dots,c_r])$where $r$\ is the ra... ...ed by the intersections of the rows $r_i$and $c_i$\ is invertible. \end{retval}$

See Also

invertibleSubmatrix

Manuel Bronstein 2000-12-13