apply

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apply

$\begin{usage} apply(p, c, a, $\sigma$, $\delta$)\\ p(c, a, $\sigma$, $\delta$) \end{usage}$

Signature

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

$\begin{params} {\em p} & C & A skew polynomial\\ {\em c} & R & An element of ... ...\ {\em$\delta$} & R $\to$\ R & The $\sigma$-derivation to use\\\end{params}$

$\begin{retval} Returns \begin{displaymath} \sum_{i=0}^n a_i\, (c \sigma + \delta)^i\, (a) \end{displaymath}where $p = \sum_{i=0}^n a_i x^i$. \end{retval}$

Manuel Bronstein 2000-12-13