Selecting two values of an array randomly and reversing the values between

Hi everyone. How can I randomly select two values in an array, and then reverse all the values between them? (Including the values selected)

Answer 1

[Mathieu NOE]

hello

try this

the output has values between 2nd and 5th data flipped

n = 10;
A = (1:n) % array

A = 1×10

1 2 3 4 5 6 7 8 9 10

ind1 = 2;  % first index
ind2 = 5;  % second index

B = A;
B(ind1:ind2) = B(ind2:-1:ind1)

B = 1×10

1 5 4 3 2 6 7 8 9 10

[Mathieu NOE]

hello

Problem solved ?