Array shift operation. The following script defines and displays a ten-element y array. The script should shift the y array “to the right” by one index, set the first element of the y array to y_new, and display the result. Find the error in the script.
y = 0:10;
y
y_new = -1;
y(2:length(y))= y(1:length(y));
y(1) = y_new;
y
Solution
y = 0:10;
y
y_new = -1;
y(2:length(y))= y(1:length(y)-1); % <-
%<- A(I) = B, the number of elements in B and I must be the same.
y(1) = y_new;
y
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