% This is a matlab function file that
% evaluates the functions 
% a(x,y,u,p,q), b(x,y,u,p,q) and c(x,y,u,p,q) and e(x,y,u,p,q)
% (DMA, 6-5-07)
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
function abc=abc_hyper2nd(x,y,u,p,q)

a=1;b=0;c=-(x+y)^2;e=0;              % for E.B.Y. example p. 83

abc=[a;b;c;e];
