RosettaCodeData/Task/Identity-matrix/Sidef/identity-matrix.sidef

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2023-07-01 11:58:00 -04:00
func identity_matrix(n) {
n.of { |i|
n.of { |j|
i == j ? 1 : 0
}
}
}
for n (ARGV ? ARGV.map{.to_i} : [4, 5, 6]) {
say "\n#{n}:"
for row (identity_matrix(n)) {
say row.join(' ')
}
}