f ( x
1
, x
2
, x
3
, x
4
, x
5
) =
f
0
=
??
Continuous Method
Discrete Method
i
x
i
e
i
df / dx
i
( df / dx
i
e
i
)
2
f
i
( f
i
- f
0
)
2
1
2
3
4
5
Sum :
Error,
e
f
= (Sum
1/2
) :