change position values between two vectors

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skysky2000
skysky2000 2016-12-25
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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Star Strider
Star Strider 2016-12-25
This works:
a=[73 312 135 192 0 122];
b=[2 1 5 4 6 3];
Result = a(b)

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