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Diffstat (limited to 'doc/refman/Polynom.tex')
| -rw-r--r-- | doc/refman/Polynom.tex | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/doc/refman/Polynom.tex b/doc/refman/Polynom.tex index 0664bf909..77d592834 100644 --- a/doc/refman/Polynom.tex +++ b/doc/refman/Polynom.tex @@ -342,16 +342,16 @@ describes their syntax and effects: By default the tactic does not recognize power expressions as ring expressions. \item[sign {\term}] allows {\tt ring\_simplify} to use a minus operation - when outputing its normal form, i.e writing $x - y$ instead of $x + (-y)$. + when outputting its normal form, i.e writing $x - y$ instead of $x + (-y)$. The term {\term} is a proof that a given sign function indicates expressions that are signed ({\term} has to be a - proof of {\tt Ring\_theory.get\_sign}). See {\tt plugins/setoid\_ring/IntialRing.v} for examples of sign function. -\item[div {\term}] allows {\tt ring} and {\tt ring\_simplify} to use moniomals + proof of {\tt Ring\_theory.get\_sign}). See {\tt plugins/setoid\_ring/InitialRing.v} for examples of sign function. +\item[div {\term}] allows {\tt ring} and {\tt ring\_simplify} to use monomials with coefficient other than 1 in the rewriting. The term {\term} is a proof that a given division function satisfies the specification of an euclidean division function ({\term} has to be a proof of {\tt Ring\_theory.div\_theory}). For example, this function is called when trying to rewrite $7x$ by $2x = z$ to tell that $7 = 3 * 2 + 1$. - See {\tt plugins/setoid\_ring/IntialRing.v} for examples of div function. + See {\tt plugins/setoid\_ring/InitialRing.v} for examples of div function. \end{description} |