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Perl6 Challenge #2 Solution #219

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Merged
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Jun 4, 2019
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Perl6 Challenge #2 Solution #219

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Perl6 Challenge #2 Solution
khalidelboray Jun 4, 2019
a9a58d8
Update ch-2.p6
khalidelboray Jun 4, 2019
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11 changes: 11 additions & 0 deletions challenge-011/khalid/perl6/ch-2.p6
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sub identity-matrix($n) {
my @id;
for flat ^$n X ^$n -> $i, $j { #0 0 , 0 1 , 0 2 , 0 3 , 0 4 etc..
@id[$i][$j] = ($i == $j).Int; #the matrix element takes value of '1' if (i=j)
#because the Identity matrix has ones on the main diagonal and zeros elsewhere.
}
@id;
}
say "Rows : " ,identity-matrix(@*ARGS[0]).perl;
say "Formated Matrix : ";
.say for identity-matrix(@*ARGS[0]).map: "\t\t|" ~ * ~ '|'