rowEchelonForm

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rowEchelonForm

$\begin{usage} rowEchelonForm~a \end{usage}$

Signature

rowEchelonForm: M $\to$ M

$\begin{params} {\em a} & M & A matrix whose REF has to be computed \end{params}$

$\begin{descr} We say that a matrix $a$\ is in REF if there are $r$\ (the rank)... ... REF and there exists a non-singular matrix $u$\ such that $ua=b$.\end{descr}$

$\begin{retval} Returns a REF of {\em a}. \end{retval}$

See Also

rowEchelon!

Manuel Bronstein 2000-12-13