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| author | Mark <53903062+andemark@users.noreply.github.com> | 2024-02-20 10:23:02 +0000 |
|---|---|---|
| committer | Mark <53903062+andemark@users.noreply.github.com> | 2024-02-20 10:23:02 +0000 |
| commit | 70c36ac3ee4750d0b99f9600f9b2aae1a32e4d1c (patch) | |
| tree | e7cc1d53f22a4b4583107dc0b371ee573dd6aa4b | |
| parent | 59ca52f10ee43755c07cc65f75cfec0c60904b22 (diff) | |
| download | perlweeklychallenge-club-70c36ac3ee4750d0b99f9600f9b2aae1a32e4d1c.tar.gz perlweeklychallenge-club-70c36ac3ee4750d0b99f9600f9b2aae1a32e4d1c.tar.bz2 perlweeklychallenge-club-70c36ac3ee4750d0b99f9600f9b2aae1a32e4d1c.zip | |
Challenge 257 Solutions (Raku)
| -rw-r--r-- | challenge-257/mark-anderson/raku/ch-2.raku | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/challenge-257/mark-anderson/raku/ch-2.raku b/challenge-257/mark-anderson/raku/ch-2.raku index 412ac4cf4b..91000c85d5 100644 --- a/challenge-257/mark-anderson/raku/ch-2.raku +++ b/challenge-257/mark-anderson/raku/ch-2.raku @@ -46,7 +46,7 @@ ok reduced-row-echelon([1, 0, 0, 0, 0], sub reduced-row-echelon(+@m) { # the first non-zero number in a row is the pivot - my @pivots = @m>>.first(*.so, :p); + my @pivots = @m>>.first(*.so, :kv); # the first row that is all zeroes my $k = @pivots.first(*.not, :k); @@ -58,8 +58,8 @@ sub reduced-row-echelon(+@m) @pivots = @pivots[^$k] } - my @keys = @pivots>>.keys>>[0]; - @pivots = @pivots>>.values>>[0]; + my @keys = @pivots>>[0]; + @pivots = @pivots>>[1]; # all pivots == 1 return False unless all(@pivots) == 1; |