\documentclass{article} \usepackage{axiom} \begin{document} \title{\$SPAD/src/input de2re.input} \author{The Axiom Team} \maketitle \begin{abstract} \end{abstract} \eject \tableofcontents \eject \section{bugs} The function |LinearOrdinaryDifferentialOperator| is undefined <>= dn := D()$L -- 4 well known differential operators exp:= dn - 1 sincos := dn**2 + 1 airy := dn**2 - n hermite := dn**2 - 2*n*dn + 1 -- the recurrences satisfied by the coefficients of their series solutions --recurrence(exp, 0) --recurrence(sincos, 0) --recurrence(airy, 0) --recurrence(airy, 1) --recurrence(hermite, 0) -- a non-trivial example from the GFUN tech. rep (Salvy & Zimmermann) op := (335 * n**2 + 1290) * dn**2 + 1540 * n * dn + 468720 --recurrence(op, 0) @ <>= ---------------------------------- de2re.input ----------------------------- )cl all P := UP(n, INT) n := n::P L := LODO1 P <> @ \section{License} <>= --Copyright The Numerical Algorithms Group Limited 1994. @ <<*>>= <> ---------------------------------- de2re.input ----------------------------- )cl all P := UP(n, INT) n := n::P L := LODO1 P @ \eject \begin{thebibliography}{99} \bibitem{1} nothing \end{thebibliography} \end{document}