\documentclass{article} \usepackage{axiom} \begin{document} \title{\$SPAD/src/input lindep.input} \author{The Axiom Team} \maketitle \begin{abstract} \end{abstract} \eject \tableofcontents \eject \section{License} <>= --Copyright The Numerical Algorithms Group Limited 1991. @ <<*>>= <> )cl all v(i:INT):DIRPROD(5, FRAC INT) == directProduct vector [i / (i + j) for j in 0..4] -- Create several elements of Q^5 V := vector [v i for i in 1..6] -- Are they linearly dependent over Z? linearlyDependentOverZ? V -- Get the linear dependence relation over Z explicitly linearDependenceOverZ V -- the Vi's are linearly dependent, express V.2 in terms of the others solveLinearlyOverQ(delete(V, 2), V.2) w(i:INT):SQMATRIX(2, INT) == squareMatrix matrix [[i, i + 1], [i - 1, -i]] -- Create several elements of Z(2) W := vector [w i for i in 1..3] -- Are they linearly dependent over Z? linearlyDependentOverZ? W -- Get the linear dependence relation over Z explicitly linearDependenceOverZ W -- the Wi's are linearly dependent, express W.2 in terms of the others solveLinearlyOverQ(delete(W, 2), W.2) @ \eject \begin{thebibliography}{99} \bibitem{1} nothing \end{thebibliography} \end{document}