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A1 Matlab

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• Posebni brojevi:<br />

– Ludolfov broj pi (3.1415...)<br />

– Imaginarna jedinica i ili j<br />

– beskonaĉna vrednost � Inf<br />

Posebni brojevi<br />

– neodreĊena vrednost (not a number) NaN<br />

– podrazumevana taĉnost eps (2.2204e-16)<br />

– “privremena” promenljiva ans<br />

– konstante opsega brojeva realmin i<br />

realmax<br />

• Delenje nulom ne prekida program,<br />

već nastaje vrednost Inf<br />

• NaN je rezultat neodreĊenih izraza<br />

– Inf/Inf ili<br />

– 0/0<br />

» 1 / 0<br />

Warning: Divide by zero<br />

ans =<br />

Inf<br />

» x = Inf / Inf<br />

x =<br />

NaN

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