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1)fix(x) : ½ØÎ²È¡Õû.
>> fix( [3.12 -3.12])
ans =
3 -3
(2)floor(x):²»³¬¹ýx µÄ×î´óÕûÊý.(¸ß˹ȡÕû)
>> floor( [3.12 -3.12])
ans =
3 -4
(3)ceil(x) : ´óÓÚx µÄ×îСÕûÊý
>> ceil( [3.12 -3.12])
ans =
4 -3
(4)ËÄÉáÎåÈëÈ¡Õû
>> round(3.12 -3.12)
ans =
0
>> round([3.12 -3.12])
ans =
3 -3
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