times

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times

$\begin{usage} times(p, q, $\sigma$, $\delta$) \end{usage}$

Signature

times: (C, C, Automorphism R, R $\to$ R) $\to$ C

$\begin{params} {\em p} & C & A skew polynomial\\ {\em q} & C & A skew polynom... ...\ {\em$\delta$} & R $\to$\ R & The $\sigma$-derivation to use\\\end{params}$

$\begin{retval} Returns the product $p q$\ as skew-polynomials. \end{retval}$

Manuel Bronstein 2000-12-13