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Initial data commit

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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 72d218235f
commit f23f22d71c
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37
Task/Sorting-algorithms-Radix-sort/Tailspin/sorting-algorithms-radix-sort.tailspin Normal file
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templates radixsort&{base:}
sink bucketize
def value: $;
$::raw ~/ $@radixsort.digit::raw -> #
when <=0 ?($value::raw <0..>)> do
..|@radixsort.positives: $value;
when <=0> do
..|@radixsort.negatives(last): $value;
otherwise
def bucket: $ mod $base -> \(<?($value<0..>)> $ + 1 ! <=0> $base ! <> $ !\);
..|@radixsort.buckets($bucket): $value;
@radixsort.done: 0;
end bucketize
// Negatives get completed in wrong length-order, we need to collect by length and correct at the end
@: { done: 1, digit: 1, positives: [], negatives: [[]], buckets: [1..$base -> []]};
$... -> !bucketize
$@.done -> #
when <=done´1> do
[$@.negatives(last..1:-1)... ..., $@.positives...] !
otherwise
def previous: $@.buckets;
..|@: {done: 1, digit: $@.digit::raw * $base, buckets:[1..$base -> []]};
..|@.negatives: [];
$previous... ... -> !bucketize
$@.done -> #
end radixsort
[170, 45, 75, 91, 90, 92, 802, 24, 2, 66] -> radixsort&{base:10} -> !OUT::write
'
' -> !OUT::write
[-170, -45, -91, -90, -92, -802, -24, -2, -76] -> radixsort&{base:10} -> !OUT::write
'
' -> !OUT::write
[170, 45, 75, -91, -90, -92, -802, 24, 2, 66] -> radixsort&{base:10} -> !OUT::write
'
' -> !OUT::write
[170, 45, 75, -91, -90, -92, -802, 24, 2, 66] -> radixsort&{base:3} -> !OUT::write