# All Maple files updated on 15 June 1999, to be compatable with Maple V.5

DIRECTORY maple
Contains the files:

Appl.pro
An application.
This program makes use of the formulae and procedures constructed
in the programs Kummer to check the results of Section 6
of Chapter 3, "The Kummer surface", in the book
"Progelomana to a middlebrow arithmetic of curves of genus 2".
by J.W.S. Cassels and E.V. Flynn (Cambridge University Press, 1996)

group.law
Performs the group law on divisors.

kernel.of.mu
Gives an easy way to check whether Criterion (ii) of Lemma 6.5.1
(in the same book as above) is satisfied.

Kummer.pro
Gives a program which makes use of the formulae and procedures constructed
in the programs Kummer to check the results of Section 6
of Chapter 3, "The Kummer surface", in the same book as above.

ratdiv
Gives the Maple script which accompanies Examples 1 and 2
in the manuscript "Rational Divisors in Rational Divisor Classes",
by N. Bruin and E.V. Flynn.