Commit Graph

71 Commits (eeaffb14b8b85c2bcb0e56f4632e42ebab828b08)

Author SHA1 Message Date
John Benediktsson 1fe94e4184 math.extras: adding exponential-index. 2012-09-26 15:29:08 -07:00
John Benediktsson 905e26e9e0 math.extras: adding the Herfindahl measure. 2012-09-26 15:25:45 -07:00
John Benediktsson 35677bc5fa math.extras: remove variable effects from cum-reduce for now. 2012-09-26 15:20:18 -07:00
John Benediktsson 35bd1a4bbc math.extras: invent "cum-reduce" concept for gini. 2012-09-26 15:11:41 -07:00
Doug Coleman 768611d130 math.extras: Add sum-cum-sum. Change concentration-coefficient to be more straightforward. 2012-09-26 09:07:57 -07:00
Doug Coleman 1cf27a2af9 math.extras: Fix concentration-coefficient. 2012-09-25 17:54:24 -07:00
Doug Coleman d5e26ee76d math.extras: Faster gini. Leaving this as a separate patch for comparison. 2012-09-25 17:52:27 -07:00
Doug Coleman 59e97e1587 math.extras: Add gini and concentration coefficient. 2012-09-25 17:46:05 -07:00
John Benediktsson 2da0e52525 math.extras: adding docs for ramanujan. 2012-09-25 10:50:09 -07:00
John Benediktsson b601d154c1 math.extras: fix spelling of stirling, add ramanujan approximation of factorial. 2012-09-25 10:48:09 -07:00
John Benediktsson 5af4627e18 math.extras: adding "until-zero". 2012-08-31 15:00:53 -07:00
John Benediktsson a454b2e384 math.extras: adding moving-count. 2012-08-31 11:04:12 -07:00
John Benediktsson 60e3fc9341 math.extras: adding moving sum/supremum/infimum. 2012-07-30 16:16:10 -07:00
John Benediktsson 01abb351b5 math.extras: more maths functions. 2012-07-27 12:44:51 -07:00
John Benediktsson 4e72d80256 Using "same?" in more places. 2012-07-21 10:22:44 -07:00
John Benediktsson 314dc05ab0 math.extras: adding nonzero. 2012-06-19 14:23:00 -07:00
John Benediktsson a2f8735c9a math.extras: adding moving-median. 2012-05-04 14:23:15 -07:00
John Benediktsson 3841bbb891 math.extras: adding moving-average and exponential-moving-average words. 2012-05-04 09:04:58 -07:00
John Benediktsson 7b01763975 math.extras: adding jacobi and legendere symbols. 2012-05-04 08:57:09 -07:00
Doug Coleman f6398365bd math.functions: rename exp to e^ to be consistent with 2^ and 10^. update things. 2012-05-02 10:22:23 -07:00
John Benediktsson 0650495414 math.extras: adding sterling numbers, bernoulli numbers, chi-square and inverse-chi-square words. 2012-04-20 20:09:54 -07:00