function f = Gauss(x,y,x0)
if(length(x) == length(y))
xx =linspace(x(1),x(n),(x(2)-x(1)));
if( mod(n,2) ==1)
if(nargin == 2)
f = GStirling(x,y,n);
else if(nargin == 3)
f = GStirling(x,y,n,x0);
end
if(nargin == 2)
f = GBessel(x,y,n);
else if(nargin == 3)
f = GBessel(x,y,n,x0);
end
function f = GStirling(x,y,n,x0)
syms t;
if(mod(i,2)==1)
c(i) = (y1((i+n)/2)+y1((i+n+2)/2))/2;