Insert a string section on the numbers in a vector

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HERBERT NYAKOOJO
HERBERT NYAKOOJO 2020-2-21
评论： HERBERT NYAKOOJO 2020-2-21
A = [ 2 7 9 13];
add text CH_ on each value in the vector A
output
B = [CH_2 CH_7 CH_9 CH_13]

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采纳的回答

Bhaskar R
Bhaskar R 2020-2-21
res = arrayfun(@(x)strcat('CH_', num2str(x)), A, 'UniformOutput', false);
res{1}, res{2} % to get each element

更多回答（1 个）

HERBERT NYAKOOJO
HERBERT NYAKOOJO 2020-2-21
A = [ 2 7 9 13];
str = sprintf('CH_%d ',A);
CH_2 CH_7 CH_9 CH_13

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