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% Funzione per il Metodo della Secante
function [root, iter] = metodo_secante(f, x0, x1, tol, max_iter)
iter = 0
while iter < max_iter
fx0 = f(x0)
fx1 = f(x1)
%Formula
x_new = x1 - fx1*(x1-x0)/(fx1-fx0);
if abs(x_new - x1) < tol
root = x_new;
return;
end
x0=x1;
x1 = x_new;
iter = iter + 1;
end
root = x_new;
end
f = @(x) exp(x) -10*x;
x0 = 2;
x1 = -2;
tol = 1e-6;
max_iter = 100;
[root, iter] = metodo_secante(f, x0, x1, tol, max_iter);
fprintf('Radice trovata: %.6f in %d iterazioni\n', root, iter);
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