steve
/
factor
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity
23,909 Commits
33 Branches
119 Tags
249 MiB
Commit Graph

823 Commits (d4af92f93307338ccde5fe91b7c35a324d814ea5)

Author SHA1 Message Date
Doug Coleman ba51919e50 assocs: Add sift-keys and sift-values. Remove three other implementations 
of sift-values and use the new one.
 2012-08-23 22:36:10 -07:00
John Benediktsson ac2e60e997 math.primes.erato: bit faster by inlining. 2012-08-23 09:35:09 -07:00
John Benediktsson 3ff3a2034f math.functions: make it clear that 0 = is the more correct zero?. 2012-08-13 08:03:54 -07:00
Doug Coleman 7b88b67b9b math.complex: Fix using list. 2012-08-12 13:55:36 -07:00
John Benediktsson 6710a94d19 Revert "math.functions: cleaner rect>." 
This reverts commit 5ecff652ba.
 2012-08-11 10:40:41 -07:00
Doug Coleman b36dc93747 math.complex: Check C{ } syntax -- can only have two elements in the complex array. Fixes #612. 2012-08-10 15:58:04 -07:00
John Benediktsson 5ecff652ba math.functions: cleaner rect>. 2012-08-10 15:51:11 -07:00
John Benediktsson caf66c9be5 math.matrices: adding the outer product. 2012-08-08 17:02:39 -07:00
Doug Coleman 823ee6ce12 math.matrices: rename van-der-monde to vandermonde 2012-07-30 16:44:08 -07:00
John Benediktsson e83da8c3d2 math.matrices: adding van-der-monde matrix. 2012-07-30 16:15:21 -07:00
John Benediktsson e9e0b20ca6 math.vectors: implement v^, v^n, n^v. 2012-07-30 16:15:00 -07:00
John Benediktsson 09d972018d cleanup some use of with-scope. 2012-07-19 13:55:34 -07:00
John Benediktsson 6f2ba79564 math.intervals: using short-circuit logic. 2012-07-17 20:08:12 -07:00
John Benediktsson c823800ddf math.statistics: faster and simpler entropy word. 2012-07-11 12:26:20 -07:00
John Benediktsson 96a36b34b9 math.statistics: minor style cleanup. 2012-07-10 17:03:01 -07:00
John Benediktsson ee91a9dd30 math.functions: minor cleanup. 2012-06-22 08:38:34 -07:00
John Benediktsson e6382af293 math.combinatorics: 100%+ faster combinations. 2012-06-01 14:07:39 -07:00
John Benediktsson d2876bea1d math.functions: implement copysign. 2012-06-01 08:24:35 -07:00
John Benediktsson e8033c9736 math.matrices: adding docs for a few words. 2012-05-25 12:19:23 -07:00
Doug Coleman 3756191a28 math.matrices: Add another test to make sure we calculate kron correctly. 2012-05-24 09:02:47 -07:00
Doug Coleman 7f8d1cf58e math.matrices: Add stitch. Add Kronecker product. 2012-05-24 08:53:47 -07:00
John Benediktsson b702491834 math.statistics: adding winsorized-mean. 2012-05-08 08:48:15 -07:00
John Benediktsson b1b224450e math.statistics: adding trim-mean and signal-to-noise. 2012-05-08 08:24:57 -07:00
Doug Coleman 7977296e27 math.statistics: Add sum-of-squares word, add sum-of-squared-errors/sum-of-absolute-errors words. 2012-05-07 15:04:37 -07:00
John Benediktsson c630cb1418 math.matrices: adding hilbert-matrix, toeplitz-matrix, hankel-matrix, and box-matrix. 2012-05-04 18:01:21 -07:00
Doug Coleman 01e8d15cfb math.statistics: Add power-mean and quadratic-mean. 2012-05-04 15:27:46 -07:00
John Benediktsson 2bc643cb84 math.statistics: simpler (faster) version of rescale. 2012-05-04 14:51:38 -07:00
John Benediktsson 35d4a2bb1c math.statistics: adding contraharmonic-mean. 2012-05-04 14:43:29 -07:00
John Benediktsson 44e3f768b8 math.statistics: adding mean-dev and median-dev. 2012-05-04 14:40:24 -07:00
John Benediktsson 7820f5c8a8 math.statistics: separate "sample-" and "full-" versions of var, std, ste, and corr. 2012-05-04 14:31:26 -07:00
John Benediktsson 62654a4271 math.statistics: adding standardize, differences, rescale. 2012-05-04 14:18:45 -07:00
Doug Coleman 9b6f58fc9e math.matrices: Add a diagonal-matrix word that makes an nxn matrix from a sequence. 
Optimize identity-matrix word -- 2-3x faster using diagonal-matrix.
Add an eye word that makes an mxn diagonal matrix with a diagonal offset by k.
 2012-05-04 11:31:05 -07:00
John Benediktsson fda12a9972 math.functions: adding generalized signum function. Fixes #509. 2012-05-03 14:44:10 -07:00
John Benediktsson d6a5cc3ee8 math.vectors: adding p-norm. 2012-05-03 13:27:00 -07:00
Doug Coleman 9a125e82e9 math.functions: rename exp to e^ to be consistent with 2^ and 10^. update things. 2012-05-02 10:22:23 -07:00
Doug Coleman 4338db58a4 math.functions: Add e^ and sigmoid functions. 2012-05-02 09:21:34 -07:00
John Benediktsson 3f15cd4e63 math.statistics: adding entropy function. 2012-04-26 18:40:59 -07:00
John Benediktsson 84d7136a12 change to in-place reverse. 2012-04-24 18:51:46 -07:00
John Benediktsson 6323018b8a math.combinatorics: minor performance improvements. 2012-04-24 18:42:34 -07:00
John Benediktsson 8fe84dc35d math.combinatorics: faster version of factorial. 2012-04-24 10:06:00 -07:00
Doug Coleman fdcb9b93d7 math.statistics: Add eight methods for calculating quantiles. Add quartile. Add kth-smallests et al, refactor medians. 2012-04-24 03:17:50 -07:00
Doug Coleman 222e76bed6 math.statistics: Make a safe version of kth-object. Bounds check k w/ regards to seq. 2012-04-23 13:55:25 -07:00
John Benediktsson b668db8df6 math.combinatorics: adding <combinations> and <permutations> sequences. 2012-04-23 08:30:22 -07:00
Doug Coleman 5f4d67dc77 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. 2012-04-22 23:41:13 -07:00
John Benediktsson aa0321ebd9 math.combinatorics: fix failed find combinations/permutations. 2012-04-21 20:11:47 -07:00
John Benediktsson fcc30ee39f math.combinatorics: adding find-combination and find-permutation. 2012-04-20 23:31:40 -07:00
John Benediktsson cf3e318f31 math.functions: adding another test for roots. 2012-04-19 13:34:42 -07:00
John Benediktsson 13a4e3f2a8 math.functions: adding "roots" word to get arbitrary roots from numbers. 2012-04-19 12:19:14 -07:00
John Benediktsson e05002f70a math.functions: adding docs and tests for ^mod. 2012-04-19 08:20:11 -07:00
Doug Coleman 51cad6ce67 math.combinators: Add filter-permutations/combinations. Minor cleanup. 2012-04-18 15:18:54 -07:00