% This is a matlab function file that
% evaluates the functions 
% a(x,y,u), b(x,y,u) and c(x,y,u)
% (DMA, 6-2-07)
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
function abc=fun_hyper1st(x,y,u)

a=1/x;b=u^2;c=u;               % for E.B.Y. example p. 70
a=(x^2)*u;b=exp(-y);c=-u^2;    % for E.B.Y. HW 3.1 p. 71

abc=[a;b;c];
