function [ alpha, beta ] = myFitExp( x,y )
len = length(x);
xSquared = [];
xy = [];
for(i = 1 : len)
    xSquared = [xSquared, x(i)^2];
    xy = [xy,x(i)*y(i)];
end
xAll = 0;
yAll = 0;
xSquaredAll = 0;
xyAll = 0;

for(i = 1 : len)
    xAll = xAll + x(i);
    yAll = yAll + y(i);
    xSquaredAll = xSquaredAll + xSquared(i);
    xyAll = xyAll +xy(i);
end

m = ((len*xyAll)-(xAll*yAll))/((len*xSquaredAll)-xAll^2);
b = ((yAll - (m*xAll))/len);

%y' = mx + b
%m = beta
%alfa' = b

alpha = exp(b);
beta = m;


end