Automorphism

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Automorphism

$\begin{usage} import from Automorphism~R \end{usage}$

$\begin{params} {\em R} & \htmlref{\texttt{Ring}}{Ring} & The ring on which the automorphisms operate\\\end{params}$

$\begin{descr} Automorphism~R provides automorphims on $R$. \end{descr}$

Exports

`Group`
`apply`:	(%, R, `Integer`) $\to$ R	Apply a morphism to an element of
`function`:	% $\to$ (R $\to$ R)	Action of a morphism
`morphism`:	(R $\to$ R) $\to$ %	Create a morphism
	(R $\to$ R, R $\to$ R) $\to$ %
	((R, `Integer`) $\to$ R) $\to$ %

Subsections

apply
function
morphism

Manuel Bronstein 2000-12-13