From 97fefe1fcca363a1317e066e7f4b99b9c1e9987b Mon Sep 17 00:00:00 2001 From: Stephane Glondu Date: Thu, 12 Jan 2012 16:02:20 +0100 Subject: Imported Upstream version 8.4~beta --- doc/refman/Nsatz.tex | 33 ++++++++++++--------------------- 1 file changed, 12 insertions(+), 21 deletions(-) (limited to 'doc/refman/Nsatz.tex') diff --git a/doc/refman/Nsatz.tex b/doc/refman/Nsatz.tex index 794e461f..3ecc7e65 100644 --- a/doc/refman/Nsatz.tex +++ b/doc/refman/Nsatz.tex @@ -54,19 +54,17 @@ performed using {\em Type Classes} (see \ref{typeclasses}) . -The \texttt{Nsatz} module defines the generic tactic -\texttt{nsatz}, which uses the low-level tactic \texttt{nsatz\_domainpv}: \\ +The \texttt{Nsatz} module defines the tactic +\texttt{nsatz}, which can be used without arguments: \\ \vspace*{3mm} -\texttt{nsatz\_domainpv pretac rmax strategy lparam lvar simpltac domain} - +\texttt{nsatz}\\ +or with the syntax: \\ +\vspace*{3mm} +\texttt{nsatz with radicalmax:={\em number}\%N strategy:={\em number}\%Z parameters:={\em list of variables} variables:={\em list of variables}}\\ where: \begin{itemize} - \item \texttt{pretac} is a tactic depending on the ring A; its goal is to -make apparent the generic operations of a domain (ring\_eq, ring\_plus, etc), -both in the goal and the hypotheses; it is executed first. By default it is \texttt{ltac:idtac}. - - \item \texttt{rmax} is a bound when for searching r s.t.$c (P-Q)^r = + \item \texttt{radicalmax} is a bound when for searching r s.t.$c (P-Q)^r = \sum_{i=1..s} S_i (P_i - Q_i)$ \item \texttt{strategy} gives the order on variables $X_1,...X_n$ and @@ -80,7 +78,7 @@ the strategy used in Buchberger algorithm (see \item strategy = 3: pure lexicographic order and sugar strategy. \end{itemize} - \item \texttt{lparam} is the list of variables + \item \texttt{parameters} is the list of variables $X_{i_1},\ldots,X_{i_k}$ among $X_1,...,X_n$ which are considered as parameters: computation will be performed with rational fractions in these variables, i.e. polynomials are considered with coefficients in @@ -88,21 +86,14 @@ $R(X_{i_1},\ldots,X_{i_k})$. In this case, the coefficient $c$ can be a non constant polynomial in $X_{i_1},\ldots,X_{i_k}$, and the tactic produces a goal which states that $c$ is not zero. - \item \texttt{lvar} is the list of the variables -in the decreasing order in which they will be used in Buchberger algorithm. If \texttt{lvar} = {(@nil + \item \texttt{variables} is the list of the variables +in the decreasing order in which they will be used in Buchberger algorithm. If \texttt{variables} = {(@nil R)}, then \texttt{lvar} is replaced by all the variables which are not in -lparam. - - \item \texttt{simpltac} is a tactic depending on the ring A; its goal is to -simplify goals and make apparent the generic operations of a domain after -simplifications. By default it is \texttt{ltac:simpl}. - - \item \texttt{domain} is the object of type Domain representing A, its -operations and properties of integral domain. +parameters. \end{itemize} -See file \texttt{Nsatz.v} for examples. +See file \texttt{Nsatz.v} for many examples, specially in geometry. %%% Local Variables: %%% mode: latex -- cgit v1.2.3