function retval = exerVarRHS(t,y)
% usage: retval = exerVarRHS(t,y)
% description: returns rhs for exercise 0 in NASeminarS16

% Octave and Matlab compatible file
global gxCount;

gxCount = gxCount + 1;
retval = -t*y*y;
%retval = -50*(1 - cos(t))*y;
end
