matlab中,数组x=[1,4,6,7,2,3,5,3,5],怎样筛选出出现的元素,使x=[1,2,3,4,5,6,7]?

如题所述

用unique函数:

>> x=[1,4,6,7,2,3,5,3,5]
x =
     1     4     6     7     2     3     5     3     5
>> x=unique(x)
x =
     1     2     3     4     5     6     7

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