John Benediktsson
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c823800ddf
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math.statistics: faster and simpler entropy word.
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2012-07-11 12:26:20 -07:00 |
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John Benediktsson
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96a36b34b9
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math.statistics: minor style cleanup.
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2012-07-10 17:03:01 -07:00 |
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John Benediktsson
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b702491834
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math.statistics: adding winsorized-mean.
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2012-05-08 08:48:15 -07:00 |
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John Benediktsson
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b1b224450e
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math.statistics: adding trim-mean and signal-to-noise.
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2012-05-08 08:24:57 -07:00 |
Doug Coleman
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7977296e27
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math.statistics: Add sum-of-squares word, add sum-of-squared-errors/sum-of-absolute-errors words.
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2012-05-07 15:04:37 -07:00 |
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Doug Coleman
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01e8d15cfb
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math.statistics: Add power-mean and quadratic-mean.
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2012-05-04 15:27:46 -07:00 |
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John Benediktsson
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2bc643cb84
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math.statistics: simpler (faster) version of rescale.
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2012-05-04 14:51:38 -07:00 |
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John Benediktsson
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35d4a2bb1c
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math.statistics: adding contraharmonic-mean.
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2012-05-04 14:43:29 -07:00 |
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John Benediktsson
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44e3f768b8
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math.statistics: adding mean-dev and median-dev.
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2012-05-04 14:40:24 -07:00 |
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John Benediktsson
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7820f5c8a8
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math.statistics: separate "sample-" and "full-" versions of var, std, ste, and corr.
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2012-05-04 14:31:26 -07:00 |
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John Benediktsson
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62654a4271
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math.statistics: adding standardize, differences, rescale.
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2012-05-04 14:18:45 -07:00 |
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John Benediktsson
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3f15cd4e63
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math.statistics: adding entropy function.
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2012-04-26 18:40:59 -07:00 |
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Doug Coleman
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fdcb9b93d7
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math.statistics: Add eight methods for calculating quantiles. Add quartile. Add kth-smallests et al, refactor medians.
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2012-04-24 03:17:50 -07:00 |
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Doug Coleman
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222e76bed6
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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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5f4d67dc77
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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 |
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John Benediktsson
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62b39c8764
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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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c1e0daf656
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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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1bd0c5910f
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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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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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Joe Groff
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811a398f8f
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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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3c68ef1854
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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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664ef03fc4
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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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51bfb5532d
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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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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 |
Slava Pestov
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6e745437d0
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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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ed17c5a549
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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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c9d233052d
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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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a39edf9500
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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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897ef1aa62
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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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1ee8c8f5eb
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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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2e2dab011d
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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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82fa71a03a
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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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96ade23963
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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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c2fe62f7d6
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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 |