i want to get string array corresponding another num array

A = [ "a", "b", "c"]
B = [ 4, 5, 6]
if B change to [ 6, 4, 5 ]
i want to output A= ["c", "a", "b"]

 采纳的回答

Aold = ["a","b","c"];
Bold = [4,5,6];
Bnew = [6,4,5];
[X,Y] = ismember(Bnew,Bold);
Anew = Aold(Y(X))
Anew = 1×3 string array
"c" "a" "b"

2 个评论

thank you
but i want use same var name A , B not use Bnew Bold
how to?
"but i want use same var name A , B not use Bnew Bold"
A = ["a","b","c"];
B = [4,5,6];
tmp = B;
B = [6,4,5];
[X,Y] = ismember(B,tmp);
A = A(Y(X))
A = 1×3 string array
"c" "a" "b"

请先登录,再进行评论。

更多回答(0 个)

类别

帮助中心File Exchange 中查找有关 Numeric Types 的更多信息

产品

标签

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by