John Benediktsson
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9d1cba90e9
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math.combinatorics: big speedup to combinations.
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2013-04-17 20:57:48 -07:00 |
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John Benediktsson
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07a099fa60
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math.combinatorics: remove duplicate nths-unsafe.
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2013-04-06 14:29:47 -07:00 |
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John Benediktsson
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b79646f572
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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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86b0708203
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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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3640e92521
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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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8458e93c3d
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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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a92a0ca285
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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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7cfd0f28eb
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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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e6382af293
|
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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6323018b8a
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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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8fe84dc35d
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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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b668db8df6
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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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aa0321ebd9
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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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fcc30ee39f
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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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51cad6ce67
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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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f55c723d61
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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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ed37418a47
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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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fd853f9958
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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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8928fe2e17
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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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46c282ad8a
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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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3fd8bd6649
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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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f3174e9ad0
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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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74891bc02a
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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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ceba36bfeb
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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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880fb747fc
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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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3dafb80153
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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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aa472ee281
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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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9e6261ce7a
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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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25d384abe4
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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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9c69295b22
|
Speed up best-hands a bit using reduce and add a test
|
2009-05-07 21:23:58 -04:00 |
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Aaron Schaefer
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085b30337f
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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
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88553ea262
|
Clean up combinations a bit
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2009-05-06 20:18:21 -04:00 |
|
Aaron Schaefer
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647c831515
|
Combinations now map to input sequences directly
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2009-05-06 01:17:35 -04:00 |
|
Aaron Schaefer
|
2f6152de98
|
Add combination support to math.combinatorics
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2009-05-05 22:43:07 -04:00 |
|
Slava Pestov
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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
|
2009-01-29 22:19:07 -06:00 |
|
Aaron Schaefer
|
5869a1aab4
|
Move math.combinatorics to basis
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2008-11-18 10:20:44 -05:00 |