Coprimes: Difference between revisions

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@@ Line 864: / Line 864: @@
 function coprimes = coprime(a,b)
-coprimes = cell(1,numel(a));
+gcds = gcd(a,b) == 1;
+coprimes(1,:) = a(gcds);
-for i = 1:numel(a)
+coprimes(2,:) = b(gcds);
-    if gcd(a(i),b(i)) == 1
-        coprimes{i}(1) = a(i);
-        coprimes{i}(2) = b(i);
-    end
-end
-not_coprimes = cellfun('isempty',coprimes);
-coprimes(not_coprimes) = [];
 end</syntaxhighlight>
 {{out}}
-<pre>{[17 23]}    {[18 29]}</pre>
+<pre>    17    18
+29</pre>
 =={{header|Nim}}==