format compact
format long e

disp(' ')
disp('Test 1')
[a, b, fa, fb] = SafeNewt(0, 3, 1e-8, 'parabola');
disp(' ')
disp([a, b; fa, fb]);

disp(' ')
disp('Test 2')
[a, b, fa, fb] = SafeNewt(-1, 0, 1e-8, 'parabola');
disp(' ')
disp([a, b; fa, fb]);

disp(' ')
disp('Test 3')
[a, b, fa, fb] = SafeNewt(3, 4, 1e-8, 'parabola');
disp(' ')
disp([a, b; fa, fb]);

disp(' ')
disp('Test 4')
[a, b, fa, fb] = SafeNewt(1-2^-4, 3+2^-4, 1e-8, 'parabola');
disp(' ')
disp([a, b; fa, fb]);

disp(' ')
disp('Test 5')
[a, b, fa, fb] = SafeNewt(1, 3, 1e-8, 'parabola');
disp(' ')
disp([a, b; fa, fb]);

disp(' ')
disp('Test 6')
[a, b, fa, fb] = SafeNewt(1+2^-4, 3-2^-4, 1e-8, 'parabola');
disp(' ')
disp([a, b; fa, fb]);

disp(' ')
disp('Test 7')
[a, b, fa, fb] = SafeNewt(1.5, 4, 1e-8, 'parabola');
disp(' ')
disp([a, b; fa, fb]);

disp(' ')
disp('Test 8')
[a, b, fa, fb] = SafeNewt(1.5, 4, 1e-8, 'parabola', 1e-5);
disp(' ')
disp([a, b; fa, fb]);