John Benediktsson
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decd9ed1ee
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math.combinatorics: make permutations-quot to reduce code duplication.
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2013-04-06 13:12:57 -07:00 |
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John Benediktsson
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b646d1e1b8
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math.combinatorics: produce type of sequence in selections.
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2013-04-06 13:06:23 -07:00 |
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John Benediktsson
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64111e1342
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math.combinatorics: use nth-unsafe more.
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2013-04-06 12:43:02 -07:00 |
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John Benediktsson
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d15dbaebb4
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math.combinatorics: faster nCk (use integer division).
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2013-04-06 11:43:20 -07:00 |
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John Benediktsson
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a52ee59005
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math.combinatorics: faster permutation (using slices).
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2013-04-05 07:28:22 -07:00 |
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John Benediktsson
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c86b2d2161
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math.combinatorics: factorial could be memoized...
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2012-09-05 11:02:38 -07:00 |
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John Benediktsson
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55525a8ba4
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math.combinatorics: 100%+ faster combinations.
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2012-06-01 14:07:39 -07:00 |
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John Benediktsson
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817b45ee03
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math.combinatorics: minor performance improvements.
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2012-04-24 18:42:34 -07:00 |
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John Benediktsson
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f24e40800a
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math.combinatorics: faster version of factorial.
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2012-04-24 10:06:00 -07:00 |
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John Benediktsson
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b9bcfdab8e
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math.combinatorics: adding <combinations> and <permutations> sequences.
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2012-04-23 08:30:22 -07:00 |
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John Benediktsson
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c00ddde434
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math.combinatorics: fix failed find combinations/permutations.
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2012-04-21 20:11:47 -07:00 |
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John Benediktsson
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bada993f78
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math.combinatorics: adding find-combination and find-permutation.
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2012-04-20 23:31:40 -07:00 |
Doug Coleman
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0322b4d028
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math.combinators: Add filter-permutations/combinations. Minor cleanup.
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2012-04-18 15:18:54 -07:00 |
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Doug Coleman
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229d0e0549
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math.combinators: Add map-permutation
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2012-04-18 15:18:54 -07:00 |
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John Benediktsson
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8d56193edd
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math.combinatorics: implementing "next-permutation".
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2012-03-02 09:54:35 -08:00 |
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John Benediktsson
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6f1c44b46d
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Cleanup some lint warnings.
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2011-10-15 19:19:44 -07:00 |
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John Benediktsson
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d58bc08aa0
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Update code that did ">alist sort-" to just "sort-".
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2011-04-07 09:01:21 -07:00 |
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John Benediktsson
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ae17190909
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math.combinatorics: Fixing selections bug with nested sequences.
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2010-08-13 14:34:14 -07:00 |
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John Benediktsson
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f1eb6a9d6e
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math.combinatorics: improve all-subsets and selections words.
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2010-07-26 08:12:36 -07:00 |
Joe Groff
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37bddfba54
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math.combinatorics: all-subsets and selections words (contributed by John Benediktsson)
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2010-07-14 09:10:51 -07:00 |
Slava Pestov
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220dd88a2c
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Update documentation for new help lint check
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2010-02-19 12:31:52 +13:00 |
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Slava Pestov
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ad6d8556e0
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Change [0,b) usages to iota
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2010-01-15 08:05:50 +13:00 |
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Slava Pestov
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df4fb4a3ee
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Removing integers-as-sequences
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2010-01-15 07:15:33 +13:00 |
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Doug Coleman
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313f70dbd6
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Merge branch 'master' of git://factorcode.org/git/factor
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2009-12-06 02:28:46 -06:00 |
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Slava Pestov
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0a5826c123
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math.combinatorics: remove 'mirrors' from using list since its not needed
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2009-12-05 18:21:32 -05:00 |
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Doug Coleman
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a1bb120498
|
clean up math.combinatorics and add another combinator
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2009-11-27 22:50:06 -06:00 |
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Joe Groff
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61d579360d
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remove non-primitive-related uses of tuck from basis
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2009-11-05 17:03:24 -06:00 |
Aaron Schaefer
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f465a013d7
|
Speed up best-hands a bit using reduce and add a test
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2009-05-07 21:23:58 -04:00 |
|
Aaron Schaefer
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78037d8d05
|
Use binary-search instead of find-last for combinations
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2009-05-06 20:46:41 -04:00 |
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Aaron Schaefer
|
678f603aa5
|
Clean up combinations a bit
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2009-05-06 20:18:21 -04:00 |
|
Aaron Schaefer
|
eaeda30bb1
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Combinations now map to input sequences directly
|
2009-05-06 01:17:35 -04:00 |
|
Aaron Schaefer
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71022f9940
|
Add combination support to math.combinatorics
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2009-05-05 22:43:07 -04:00 |
|
Slava Pestov
|
cd53c2bd37
|
produce and produce-as: don't need third quotation either
|
2009-02-28 15:31:34 -06:00 |
|
Doug Coleman
|
3c408342ef
|
renaming: contain? -> any?, deep-contains? -> deep-any?, pad-left -> pad-head, pad-right -> pad-tail, trim-left -> trim-head, trim-right -> trim-tail
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2009-01-29 22:19:07 -06:00 |
|
Aaron Schaefer
|
5869a1aab4
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Move math.combinatorics to basis
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2008-11-18 10:20:44 -05:00 |