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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d35a89b4bd
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math.functions: remove round-to.
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2013-04-01 17:02:44 -07:00 |
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John Benediktsson
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e55b0906d6
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math.ratios: adding some tests for M\ ratio /mod.
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2013-03-29 08:32:35 -07:00 |
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John Benediktsson
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a7d52d0b71
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math.functions: faster >rect by specializing for complex.
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2013-03-28 18:02:55 -07:00 |
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John Benediktsson
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0f63bbed68
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math.ratios: faster M\ ratio mod.
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2013-03-28 15:00:21 -07:00 |
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John Benediktsson
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3ef4d46b14
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math.ratios: faster M\ ratio /mod.
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2013-03-28 14:56:47 -07:00 |
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John Benediktsson
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059553b193
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math.statistics: adding demean and demedian, cleanup a bit.
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2013-03-28 11:40:46 -07:00 |
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John Benediktsson
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0988164e9a
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math.functions: clarify rounding behavior.
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2013-03-26 14:35:38 -07:00 |
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John Benediktsson
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d8c41dc9d6
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math.functions: speed up round (thanks Loryn Jenkins!)
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2013-03-26 14:22:21 -07:00 |
Doug Coleman
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075576ba0f
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math: Revert clone on median algorithm, perhaps need to revisit this. Call clump for moving-median
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2013-03-24 01:14:35 -07:00 |
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Doug Coleman
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fb63c0e661
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math.statistics: Median now changes the order of the sequence, so clone it first.
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2013-03-24 01:08:28 -07:00 |
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Doug Coleman
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38f11415c8
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assocs: Add of and ?of. Change all the things at once! Fixes #701.
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2013-03-23 14:59:07 -07:00 |
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John Benediktsson
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07ce8bb651
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math: some style cleanup.
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2013-03-21 08:54:14 -07:00 |
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Doug Coleman
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08bed475fa
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math.ranges: Stopgap fix for math.ranges unit tests. See issues #803, #800, #508.
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2013-03-20 15:54:57 -07:00 |
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Doug Coleman
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52c8fae1e0
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math.ranges: Add a bunch more tests for empty ranges.
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2013-03-20 13:52:03 -07:00 |
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Doug Coleman
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b0308e898e
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math.statistics: Fix histogram and collect. Histogram used each-index even when it didn't need to.
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2013-03-10 12:57:48 -07:00 |
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John Benediktsson
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a318742202
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Use -unsafe words with pair methods.
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2013-03-07 10:47:23 -08:00 |
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John Benediktsson
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9c879d1ac1
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math.statistics: adding z-score.
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2013-02-07 15:50:34 -08:00 |
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Doug Coleman
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fbff46f328
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math.statistics: Add docs for collect-by and collect-index-by.
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2013-02-05 09:35:51 -08:00 |
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John Benediktsson
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8a9cb017f5
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math.functions: adding "round-to".
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2013-01-30 09:41:21 -08:00 |
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Doug Coleman
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7ee11ee03a
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math.vectors: Don't use macro with locals and cond in vif. Stack-checker/locals/macros/smart-combinators all need some work (a rewrite?), but meanwhile don't let it get in the way. Add tests.
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2013-01-03 09:49:31 -08:00 |
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Doug Coleman
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10648ec1ea
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math.vectors: Fix spacing.
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2013-01-02 00:09:21 -08:00 |
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John Benediktsson
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ddd5f81cd7
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math.statistics: just use accumulate for now.
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2012-12-04 08:56:21 -08:00 |
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Doug Coleman
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040a7b8e8b
|
basis: Try to fix the build. My profiler is hanging, but I can't figure out why. See if the build farm has the same is
sue.
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2012-11-27 12:47:44 -06:00 |
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Doug Coleman
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7c58e4c06c
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math.statistics: Add a variant of histogram that can see the sequence index.
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2012-11-17 12:39:54 -08:00 |
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Doug Coleman
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cde43eb0be
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math.statistics: Add back std as sample-std.
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2012-11-15 08:27:41 -08:00 |
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Doug Coleman
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c20ee965c6
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math.statistics: Make you think about which std you want--population or sample. Hopefully use the right words everywhere.
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2012-11-07 22:53:53 -08:00 |
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Doug Coleman
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d291f096c2
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math.statistics: Rename full-* to population-*. Full, while somewhat descriptive of using the entire dataset, is not a technical term, while population is used in Mathematica and stats books.
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2012-11-07 22:53:52 -08:00 |
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Doug Coleman
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7504823dee
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math.matrices: Add m+n, m-n, n+m, n-m, words.
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2012-11-07 22:53:52 -08:00 |
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John Benediktsson
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98394cf35e
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math.statistics: rename full-* to population-*.
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2012-11-06 07:16:20 -08:00 |
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John Benediktsson
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9d042b123c
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math.statistics: add some padding in the docs (looks better).
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2012-10-25 21:01:17 -07:00 |
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John Benediktsson
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a5499e20aa
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math.statistics: add other cumulative words to help article.
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2012-10-25 16:30:31 -07:00 |
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Doug Coleman
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250feeba14
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math.statistics: Add cum-count, cum-sum0, cum-map0. Add docs.
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2012-10-25 16:13:25 -07:00 |
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John Benediktsson
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bf891c9634
|
change some "2drop 2drop" to "4drop".
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2012-10-23 12:21:30 -07:00 |
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John Benediktsson
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d487d8068d
|
math.primes.erato: minor performance improvements.
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2012-10-23 10:49:45 -07:00 |
|
Doug Coleman
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a127cdb38c
|
math.matrices: Trying to flesh out the matrices vocabulary a bit.
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2012-10-22 09:47:36 -07:00 |
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Doug Coleman
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4986146779
|
math.statistics: Add ddof (delta degrees-of-freedom) to easily calculate population (full) and unbiased (sample) statistics.
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2012-10-22 09:47:35 -07:00 |
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Doug Coleman
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2fccdec3d2
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math.matrices: Add some combinators for iterating over matrices. Add covariance matrix.
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2012-10-22 09:47:35 -07:00 |
|
Doug Coleman
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eaec4fe884
|
math.matrics: Add some combinators and indexing words to math.matrices.
|
2012-10-22 09:47:35 -07:00 |
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John Benediktsson
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146669c509
|
math.statistics: empty-sequence is silly.
|
2012-09-26 17:09:23 -07:00 |
|
John Benediktsson
|
946ffb8798
|
math.statistics: adding a normalized-histogram word.
|
2012-09-26 08:39:11 -07:00 |
|
John Benediktsson
|
208aeae79c
|
math.statistics: remove probabilities word, not really needed.
|
2012-09-26 08:32:30 -07:00 |
|
John Benediktsson
|
5dab60b479
|
math.statistics: use "cumulative map" as base of all cumulative words.
|
2012-09-25 22:27:42 -07:00 |
|
John Benediktsson
|
4bc4e790b2
|
math.statistics: some fixes to entropy, adding maximum-entropy and normalized-entropy.
|
2012-09-25 20:17:34 -07:00 |
|
Doug Coleman
|
22675a93c0
|
math.bitwise: Fix bit-range and test it.
|
2012-09-19 17:03:13 -07:00 |