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Ingy döt Net 2013-04-10 23:57:08 -07:00
parent 47bf37c096
commit b83f433714
12433 changed files with 156208 additions and 123 deletions
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7
Task/Pascals-triangle/Factor/pascals-triangle-1.factor Normal file
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USING: grouping kernel math sequences ;
: (pascal) ( seq -- newseq )
dup last 0 prefix 0 suffix 2 <clumps> [ sum ] map suffix ;
: pascal ( n -- seq )
1 - { { 1 } } swap [ (pascal) ] times ;

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Task/Pascals-triangle/Factor/pascals-triangle-2.factor Normal file
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5 pascal .
{ { 1 } { 1 1 } { 1 2 1 } { 1 3 3 1 } { 1 4 6 4 1 } }