matlab查找数组中大于某个数的位置
>> k2=[1,4,2,7,6.6,7.8,3.2,5.6,9,11,14,17,2,7]
k2 =
1.0000 4.0000 2.0000 7.0000 6.6000 7.8000 3.2000 5.6000 9.0000 11.0000 14.0000 17.0000 2.0000 7.0000
>>
>>
>> n2=find(k2>=5)
n2 =
4 5 6 8 9 10 11 12 14
>>
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