MakePartialRing

Next: Maple Up: Shells Previous: LispExpressionParser Contents Index

MakePartialRing

$\begin{usage} import from MakePartialRing(R, f) \end{usage}$

$\begin{params} R & \htmlref{\texttt{Ring}}{Ring} & A ring\\ f & R $\to$\ \htm... ...lref{\texttt{Integer}}{Integer} & A retraction to the integers\\\end{params}$

$\begin{descr} MakePartialRing(R, f) is a partial ring isomorphic to R. The func... ...rder to build an evaluator that interprets expression trees into R. \end{descr}$

Exports

PartialRing

coerce: R $\to$ % Convert an element of R to one of the partial ring

coerce: % $\to$ R Convert an element of the partial ring to one of R

Manuel Bronstein 2000-12-13

`PartialRing`
`coerce`:	R $\to$ %	Convert an element of R to one of the partial ring
`coerce`:	% $\to$ R	Convert an element of the partial ring to one of R