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Rýchlosť konvergencie<br />

Príklad: Aká je rýchlosť konvergencie metódy bisekcie<br />

x + ( a , b )<br />

Stred k 1 intervalu k k aproximuje koreň x* s chybou<br />

−k−1<br />

( ) ( )<br />

x + − x* ≤ b − a = 2 b − a .<br />

1<br />

k 1 2 k k<br />

0 0<br />

lim<br />

k→∞<br />

−k−1<br />

x 1 *<br />

k<br />

k+<br />

− x 2 ( b0− a0)<br />

1⎛<br />

2 ⎞<br />

= = p<br />

p<br />

x * k<br />

2 ( )<br />

2 b<br />

k x −<br />

b 0 a<br />

− ⎡ 0<br />

0 a ⎤ ⎜⎝ − ⎟⎠<br />

⎢ −<br />

⎣<br />

0 ⎥⎦<br />

p−1<br />

p= 1, C=<br />

1<br />

2

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