%% nearest value considerin it is bigger or smaller than threshold
m1 = min(y(y>0.9)) % nearest value after threshold
m2 = max(y(y<0.9)) % nearest value before threshold
%% nearest value regardless of being bigger or smaller than threshold
[~,i] = sort(abs(y-0.9));
m1 = y(i(1)) % 1st nearest value
m2 = y(i(2)) % 2nd nearest value
