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How to from I(x) to permutation and from permutation to I(x)

1 次查看(过去 30 天)
I have the following table:
I Permutation
0 0 1 2 3
1 0 2 3 1
2 0 3 1 2
.......
22 3 2 0 1
23 3 2 1 0
How to from I(x) to permutation and from permutation to I(x)
Exam I(2) -> Per (0 3 1 2)
per(3 2 0 1) -> I(22)
help me!

回答(1 个)

James Tursa
James Tursa 2019-5-22
编辑:James Tursa 2019-5-22
E.g.,
>> Per
Per =
0 1 2 3
0 2 3 1
0 3 1 2
3 2 0 1
3 2 1 0
>> p
p =
0 3 1 2
>> x = find(ismember(Per,p,'rows'))
x =
3
>> Per(x,:)
ans =
0 3 1 2
>> q = [3 2 0 1]
q =
3 2 0 1
>> x = find(ismember(Per,q,'rows'))
x =
4
>> Per(x,:)
ans =
3 2 0 1
  4 个评论
hang dong
hang dong 2019-5-22
Table A include column I and Per
Table B include column Per
How to use ismember statements?

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