Created
July 30, 2020 16:21
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| octave:12> a = [1 2;3 4] | |
| a = | |
| 1 2 | |
| 3 4 | |
| octave:13> a(:,1) | |
| ans = | |
| 1 | |
| 3 | |
| octave:14> a(:,2) | |
| ans = | |
| 2 | |
| 4 | |
| octave:15> a(1,:) | |
| ans = | |
| 1 2 | |
| octave:16> a(1,2) | |
| ans = 2 | |
| octave:17> a(2,:) | |
| ans = | |
| 3 4 | |
| octave:18> |
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