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A1 Matlab

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WHILE petlja<br />

• petlja se izvršava sve dok je neki uslov ispunjen i u principu se ne zna<br />

broj prolazaka kroz petlju do prestanka važenja uslova<br />

• uslov se proverava na poĉetku petlje<br />

• oblik:<br />

while uslov<br />

blok naredbi<br />

end<br />

• uslov je skalar sa logiĉkom vrednosti<br />

• petlja se nasilno napušta sa break<br />

• mogu se upotrebljavati ugnježdene petlje<br />

» s = 0; n = 1;<br />

» while 1 / n^2 > 1e-4<br />

s = s + (-1)^n / n^2;<br />

n = n+1;<br />

end<br />

» s<br />

s = -0.8225<br />

» f = [1 1]; i = 1; % Fibonacci-jevi brojevi<br />

» while f(i) + f(i+1) < 1000<br />

f(i+2) = f(i) + f(i+1);<br />

i = i + 1;<br />

end<br />

» f<br />

f =<br />

1 1 2 3 5 8 13 21 34 55 89 144 233 377 610 987

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