Retrieving an Element of an Array: Difference between revisions
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(→{{header|Fortran}}: ++ gnu octave) |
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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 |
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 |
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=={{header|GNU Octave}}== |
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<lang octave>a = [1:10]; |
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disp(a(3)); % display third element of the vector |
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disp(a(3:6)); % display elements from 3 to 6 ("subarray") |
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disp(a(1:2:10)); % display elements at odd indexes (1, 3, 5...) |
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disp(a(2:2:10)); % display elements at even indexes (2, 4, 6...) |
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disp(a(10:-1:1)); % display elements in reversed order</lang> |
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=={{header|Groovy}}== |
=={{header|Groovy}}== |
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