% Intro. to MATLAB for Engineers and Scientists, D. Etter, Prentice-Hall
% p. 80
function s = sin_x(x)
% SINC_X This functions computes the values of sin(x)/x
%
s = x;
set1 = find(abs(x)<0.001);
set2 = find(abs(x) >= 0.001);
s(set1) = ones(size(set1));
s(set2) = sin(x(set2))./x(set2);