Doug Coleman
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7cb094d521
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math.statistics: Make a safe version of kth-object. Bounds check k w/ regards to seq.
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2012-04-23 13:55:25 -07:00 |
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Doug Coleman
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7ad089b682
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math.statistics: Generalize kth-smallest into kth-object, add kth-largest. Add count-relative and minmax-relative for counting the number of lt, eq, gt elements, and getting the max lt and min gt in one pass.
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2012-04-22 23:41:13 -07:00 |
John Benediktsson
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e9ffd2da37
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math.statistics: adding cumulative versions of sum, product, min, and max.
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2012-04-12 10:30:16 -07:00 |
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John Benediktsson
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57231bfef4
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math.statistics: change 'var' to 'sample-var' and implement variance, covariance, and correlation.
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2012-04-02 17:12:32 -07:00 |
Joe Groff
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38a5184fdf
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math.statistics: fix stack effect on collect-by
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2011-11-02 13:23:13 -07:00 |
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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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Joe Groff
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003271f2b8
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math.statistics: declare polymorphic effects on sequence>* combinators now that #88 is fixed
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2011-09-09 18:13:17 -07:00 |
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Joe Groff
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c57c26b3be
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math.statistics: add higher-order stack effect annotations to sequence>* words; factor out a "histogram-by" word from "histogram" that takes an additional binning quotation
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2011-09-08 19:07:33 -07:00 |
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John Benediktsson
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eb6c986cd6
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Merge branch 'master' into sorting
Conflicts:
basis/heaps/heaps-tests.factor
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2011-04-12 18:09:36 -07:00 |
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Doug Coleman
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7aa7b08d42
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Change how sequence>assoc and friends work. Now they take two quotations, the first of which prepares the key/value pair and the second insert it into the assoc. mrjbq7's group-by, formerly collect-values, is now called collect-by.
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2011-04-09 23:51:14 -05:00 |
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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 |
Slava Pestov
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87665c8f40
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math.statistics: rename histogram* to histogram! and rename sequence>assoc* to sequence>assoc!
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2010-02-03 23:11:33 +13:00 |
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Doug Coleman
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8b38997e55
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better minmax
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2009-12-07 17:26:33 -06:00 |
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Doug Coleman
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092dd9fc39
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add sorted-histogram word
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2009-11-01 23:16:26 -06:00 |
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Doug Coleman
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320128c7eb
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move histogram to math.statistics, write a main article for math.statistics
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2009-10-30 02:55:54 -05:00 |
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Doug Coleman
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003787113f
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move nth-root to math.functions, use exchange-unsafe in math.statistics
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2009-10-30 02:35:51 -05:00 |
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Doug Coleman
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1d12a6707d
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sigma -> map-sum
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2009-10-29 14:34:04 -05:00 |
Doug Coleman
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86a1b06034
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add a mode word
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2009-05-24 15:45:25 -05:00 |
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Doug Coleman
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c045823182
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remove old median, fix docs
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2009-05-18 02:41:58 -05:00 |
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Doug Coleman
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54cb1b9686
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median used the wrong algorithm. now it runs in O(n) time. add kth-smallest word, used to implement median
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2009-05-18 02:16:03 -05:00 |
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Doug Coleman
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d168f76ab0
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remove 1-, 1+, use iota somewhere
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2009-05-05 23:32:23 -05:00 |
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Slava Pestov
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669548e62e
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Clean up some usages of tuck, and add Joe's curried cleave/spread/apply combinators to kernel vocabulary
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2009-02-02 13:43:54 -06:00 |
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Slava Pestov
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411ba7473b
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Clean up some code to not use combinators.lib and sequences.lib
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2008-12-17 19:52:47 -06:00 |
Aaron Schaefer
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197bb70893
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Move math.statistics to extra
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2008-11-18 10:31:07 -05:00 |