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lastSPRS


\begin{usage}
lastSPRS(a,b)
\end{usage}


Signature


\begin{params}
{\em a,b} & P & Two polynomials\\\end{params}

\begin{descr}
lastSPRS(a,b) returns the last non-zero remainder in the subresu...
...th should be non-zero and $\deg(a)$\ should be at least
$\deg(b)$.\end{descr}


Manuel Bronstein 2000-12-13