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Metode Numerik 2 - Universitas Indonesia

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Contoh pencarian akar fungsi dengan metode Bisection:<br />

a b<br />

Jika<br />

ε x − x<br />

i<br />

≡ i+<br />

1<br />

1<br />

2<br />

i<br />

1<br />

2<br />

x<br />

1<br />

3<br />

akar fungsi<br />

x3<br />

2<br />

x4<br />

x2<br />

, maka dari gambar diperoleh:<br />

ε = x − x , ε = x − x , ε = x − x<br />

ε = ε , ε =<br />

2<br />

1<br />

2<br />

Kecepatan konvergensi bersifat linear: i+<br />

1 i<br />

1<br />

3<br />

1<br />

2<br />

ε<br />

2<br />

3<br />

4<br />

3<br />

ε =<br />

1<br />

2<br />

ε<br />

x<br />

21

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