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subResultantGcd


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


Signature


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

\begin{descr} subResultantGcd(a,b) returns the last non-zero remainder in the ... ...cd(a, b)$. Also returns $\gcd(a,b)$\ if either $a = 0$\ or $b = 0$. \end{descr}

Manuel Bronstein 2000-12-13