Matrix with two diagonals: Difference between revisions
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[http://keptarhely.eu/view.php?file=20220217v00xdle18.jpeg Special identity matrix with two diagonals]
=={{header|Sidef}}==
<lang ruby>func dual_diagonal(n) {
n.of {|k|
var r = (k.of(0) + [1] + (n - k - 1).of(0))
r ~Z| r.reverse
}
}
dual_diagonal(5).each{.join(' ').say}; say ''
dual_diagonal(6).each{.join(' ').say}</lang>
{{out}}
<pre>
1 0 0 0 1
0 1 0 1 0
0 0 1 0 0
0 1 0 1 0
1 0 0 0 1
1 0 0 0 0 1
0 1 0 0 1 0
0 0 1 1 0 0
0 0 1 1 0 0
0 1 0 0 1 0
1 0 0 0 0 1
</pre>
=={{header|Wren}}==
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