=================================================================== RCS file: /home/cvs/OpenXM/doc/issac2000/heterotic-network.tex,v retrieving revision 1.8 retrieving revision 1.9 diff -u -p -r1.8 -r1.9 --- OpenXM/doc/issac2000/heterotic-network.tex 2000/01/15 06:26:06 1.8 +++ OpenXM/doc/issac2000/heterotic-network.tex 2000/01/16 06:39:39 1.9 @@ -1,4 +1,4 @@ -% $OpenXM: OpenXM/doc/issac2000/heterotic-network.tex,v 1.7 2000/01/15 06:11:17 takayama Exp $ +% $OpenXM: OpenXM/doc/issac2000/heterotic-network.tex,v 1.8 2000/01/15 06:26:06 takayama Exp $ \section{Applications} \subsection{Heterogeneous Servers} @@ -36,7 +36,7 @@ His algorithm reduces the problem to computations of G in $D$ and to find the maximal integral root of a polynomial. This algorithm (the function {\tt annfs}) is implemented by kan/sm1 \cite{kan}, for Gr\"obner basis computation in $D$, and -ox\_asir, to factorize polynomials to find the integral +{\tt ox\_asir}, to factorize polynomials to find the integral roots. These two OpenXM complient systems are integrated by OpenXM protocol. @@ -63,27 +63,28 @@ an algorithm to stratify singularity \cite{oaku-advance} is implemented by kan/sm1 \cite{kan}, for Gr\"obner basis computation in $D$, and -ox\_asir, for primary ideal decompositions. +{\tt ox\_asir}, for primary ideal decompositions. \subsubsection{A Course on Solving Algebraic Equations} -Risa/asir \cite{asir} is a general computer algebra system -which is good at Gr\"obner basis computations for zero dimensional ideal +Risa/Asir \cite{asir} is a general computer algebra system +which can be used for Gr\"obner basis computations for zero dimensional ideal with ${\bf Q}$ coefficients. However, it is not good at graphical presentations and numerical methods. -We integrated Risa/asir, ox\_phc (based on PHC pack by Verschelde \cite{phc} +We integrated Risa/Asir, ox\_phc (based on PHC pack by Verschelde \cite{phc} for the polyhedral homotopy method) and ox\_gnuplot (GNUPLOT) servers to teach a course on solving algebraic equations. -This course was presented with the text book \cite{CLO} which discusses +This course was presented with the text book \cite{CLO}, +which discusses on the Gr\"obner basis method and the polyhedral homotopy method to solve systems of algebraic equations. We could teach a course with a unified environment -controlled by asir user language, which is similar to C. -The following is an asir session to solve algebraic equations by calling -the PHC pack (see Figure \ref{katsura} too): +controlled by Asir user language, which is similar to C. +The following is an Asir session to solve algebraic equations by calling +the PHC pack (Figure \ref{katsura} is the output of {\tt [292]}): \begin{verbatim} [287] phc(katsura(7)); The detailed output is in the file tmp.output.*