"setdiff" comand usage ?

2 次查看(过去 30 天)
IBM watson
IBM watson 2018-10-23
回答: Torsten 2018-10-23
when i run this code:
a=[1 1 2];
b=[1];
setdiff(a,b)
i get this:
>> c
ans =
2
but I want this:
>> c
ans =
1 2
What should I do to fix this ?

采纳的回答

Torsten
Torsten 2018-10-23
https://de.mathworks.com/matlabcentral/answers/406227-excluding-one-vector-from-another-vector-with-repetition

更多回答(1 个)

KSSV
KSSV 2018-10-23
B2 = union(a,b)
  1 个评论
IBM watson
IBM watson 2018-10-23
Yes but algorithm should be able do this in a loop. I cant check it every time. Because if b was b=[2] then i get wrong results.

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