change position values between two vectors

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skysky2000 2016-12-25

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https://ww2.mathworks.cn/matlabcentral/answers/318138-change-position-values-between-two-vectors

评论： Star Strider 2016-12-25

Dear all; I have two vectors as seen below , and I want change position between them depend on vector b. The results should be: a=[73 312 135 192 0 122]; b=[2 1 5 4 6 3];

result=[ 312 73 0 192 122 135];

I tried result(b) = a; % and not work.

please help and Thanks in advance.

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采纳的回答

Star Strider 2016-12-25

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This works:

a=[73 312 135 192 0 122]; 
b=[2 1 5 4 6 3];
Result = a(b)

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skysky2000 2016-12-25

Thanks alot Star Strider, its work, that really what I want.

Star Strider 2016-12-25

As always, my pleasure.

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