function y = funk1(x,a,b)
%FUNK1 computes y=(x+a)/(x^2+b^2)
% Syntax:  y = funk1(x,a,b)
% Input:   x - number or vector; a, b - numbers 
% Output:  y - number or vector 
% Example: funk1(0,1,2) gives 0.25

taljare=x+a;
namnare=x.^2+b^2;
y=taljare./namnare;
end

