column,row

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column,row

$\begin{usage} column(A,n)\\ row(A,n) \end{usage}$

Signature

column,row: (%,MachineInteger) $\to$ Vector R

$\begin{params} {\em A} & \% & A matrix\\ {\em n} & \htmlref{\texttt{MachineInteger}}{MachineInteger} & An index\\\end{params}$

$\begin{retval} Returns the ${n}^{{\rm th}}$\ column (resp.~row) of A as a vector. \end{retval}$

Manuel Bronstein 2000-12-13