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Retrieving an Element of an Array: Difference between revisions
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r(3:5,:) = f(1,1,1,1,:,:,1) ! gets a 3x4 subarray of F into a 3x4 subarray of R starting in row 3
=={{header|GNU Octave}}==▼
<lang octave>a = [1:10];▼
disp(a(3)); % display third element of the vector▼
disp(a(3:6)); % display elements from 3 to 6 ("subarray")▼
disp(a(1:2:10)); % display elements at odd indexes (1, 3, 5...)▼
disp(a(2:2:10)); % display elements at even indexes (2, 4, 6...)▼
disp(a(10:-1:1)); % display elements in reversed order</lang>▼
=={{header|Groovy}}==
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=={{header|OCaml}}==
let element = array.(index)
▲<lang octave>a = [1:10];
▲disp(a(3)); % display third element of the vector
▲disp(a(3:6)); % display elements from 3 to 6 ("subarray")
▲disp(a(1:2:10)); % display elements at odd indexes (1, 3, 5...)
▲disp(a(2:2:10)); % display elements at even indexes (2, 4, 6...)
▲disp(a(10:-1:1)); % display elements in reversed order</lang>
=={{header|Perl}}==
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