Sum of elements below main diagonal of matrix: Difference between revisions
Sum of elements below main diagonal of matrix (view source)
Revision as of 06:47, 18 January 2024
, 4 months agoAdd MATLAB implementation
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(Add MATLAB implementation) |
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{{out}}
<pre>69</pre>
=={{header|MATLAB}}==
<syntaxhighlight lang="MATLAB">
clear all;close all;clc;
A = [1, 3, 7, 8, 10;
2, 4, 16, 14, 4;
3, 1, 9, 18, 11;
12, 14, 17, 18, 20;
7, 1, 3, 9, 5];
lower_triangular = tril(A, -1);
sum_of_elements = sum(lower_triangular(:)); % Sum of all elements in the lower triangular part
fprintf('%d\n', sum_of_elements); % Prints 69
</syntaxhighlight>
{{out}}
<pre>
69
</pre>
=={{header|MiniZinc}}==
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