Initial population.

1 files changed, 43 insertions, 0 deletions

diff --git a/src/input/tutchap4.input.pamphlet b/src/input/tutchap4.input.pamphlet
new file mode 100644
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+++ b/src/input/tutchap4.input.pamphlet
@@ -0,0 +1,43 @@
+\documentclass{article}
+\usepackage{axiom}
+\begin{document}
+\title{\$SPAD/src/input tutChap4.input}
+\author{The Axiom Team}
+\maketitle
+\begin{abstract}
+\end{abstract}
+\eject
+\tableofcontents
+\eject
+\section{License}
+<<license>>=
+--Copyright The Numerical Algorithms Group Limited 1996.
+@
+<<*>>=
+<<license>>
+s := operator 's
+solve(D(s(t),t,2) = -k^2*s(t), s, t)
+solve(D(s(t),t,2) = -k^2*s(t), s, t=0, [A, 0])
+DE := D(s(t),t,2) = -k^2*s(t) - c*D(s(t),t)
+S := solve(DE, s, t=0, [A, 0])
+S1 == eval(S,[A=1,k=1,c=3])
+draw(S1, t=0..100)
+S
+kernels S
+k3 := %.3
+eval(S,k3,%i*sqrt(4*k^2 - c^2))
+ST := trigs %
+S2 == eval(ST,[A=1,k=1,c=0.1])
+draw(S2::EXPR FLOAT,t=0..100)
+S3==eval(S,[A=1,k=1,c=0.1])
+draw(S3,t=0..100)
+function(S1,'s1,'t)
+s1(1)
+function(S2,'s2,'t)
+s2(0.1)
+@
+\eject
+\begin{thebibliography}{99}
+\bibitem{1} nothing
+\end{thebibliography}
+\end{document}