% Numerical Mathematics and Computing, Fifth Edition
% Ward Cheney & David Kincaid
% Brooks/Cole Publ. Co.
% (c) 2003
%
% file: bvpfcn.m
% 
function dxdt = bvpfcn(x,y)
  dxdt = [y(2) 
          exp(x) - 3*sin(x) + y(2) - y(1) ];