function retval = FFTestSoln(t)
% usage: retval = FFTestSoln(t)
% description: returns solution for exercise016

% programmer: t. shores
% last update: 1/28/16

% dy/dt = -t*y^2, y=y0, has soln
% y(t) = 2/(t^2 + 2/y0) = 2*y0/(y0*t^2 + 2)
% Octave and Matlab compatible file
global gy0;
retval = exp(-t/2)*gy0;
end