Commit Graph

143 Commits (3db98706691d38f0d1c5d099ed990ae0c6eaa6ee)

Author SHA1 Message Date
John Benediktsson da64b05e6d math.functions: adding e^-1.
This is for calculating e^x-1 for small values more accurately.  You can also
call expm1(x) function if you want, and it's available on your platform.

FUNCTION: double expm1 ( double x )
2019-11-05 10:19:32 -08:00
Doug Coleman 3f0ff53369 math.functions: add logit function and a test.
sigmoid is known as expit in scipy
2019-02-24 11:15:58 -06:00
Doug Coleman 9f213f96f6 core: Add the shuffler words but without primitives.
The nipd branch slowed bootstrap by a minute, this patch does not.

sorry about changing the fjsc line endings...
2018-06-19 22:52:58 -05:00
Cat Stevens 358eb29357 math.functions docs: add logn to "powers and logarithms" article
logn function was omitted from the subsections in "powers and logarithms"
2018-06-03 13:42:18 -07:00
John Benediktsson 9b2eac2942 math.functions: one line logn 2018-03-22 15:19:14 -07:00
Cat Stevens 4c96c9343c basis/math: add logn to math.functions (fix #1981) 2018-03-22 15:11:45 -07:00
John Benediktsson b40ba26bac basis/extra: removing '[ @ ] in favor of _ for fried quotations. 2018-01-19 23:40:23 -08:00
Doug Coleman 9dbfc9351c math.functions: nan: -> NAN: oops 2017-12-28 00:43:51 -08:00
Doug Coleman 099549940a math.functions: disable a test. 2017-12-27 22:28:20 -08:00
Doug Coleman 0ac181c797 tools.test: Fix unit-test~ and a couple of tests. 2017-07-23 11:50:52 -05:00
Doug Coleman 62129ffea4 basis: Add unit-test~ and unit-test-v~ for testing floats.
Use unit-test~ in math.functions in some places to make sure we like it.
2017-07-22 18:47:59 -05:00
John Benediktsson c503659a93 math.functions: fix another test impacted by float truncate change. 2017-06-10 13:33:01 -07:00
John Benediktsson 57de1f5ab0 math.functions: make -0.3 truncate return 0.0 instead of -0.0. 2017-06-08 11:27:48 -07:00
Jon Harper 80e9d7c115 move math.extras:round-to-even to math.functions to use in basis:formatting
Also add round-to-odd in case it is needed.
Also change float rounding to be independent of the current rounding mode
2017-06-08 11:23:37 -07:00
Jon Harper bf852cea6a add basis.math.functions.integer-logs: exact integer logarithms 2017-06-08 11:22:40 -07:00
Jon Harper 34f36a529e math.functions, speed up truncate for floats 2017-06-08 11:22:40 -07:00
Jon Harper c74cfe6c54 math.functions: fix truncate and round to output -0.0 for negative floats near 0 2017-06-08 11:22:40 -07:00
Jon Harper 271c7d9519 math.functions, fix round for ratios between -1/2 and -1
it was outputting 1 instead of -1
2017-06-08 11:22:40 -07:00
Alexander Iljin 2ffa446f5b *-docs: replace double spaces with single spaces
Code examples and other places where multiple spaces were used to align
text were left intact.
2017-06-05 13:16:07 -07:00
Doug Coleman e189954ecc core: Rename iota to <iota> so we can have TUPLE: iota ... ; instead of TUPLE: iota-tuple ... ; 2017-06-02 11:57:05 -05:00
Doug Coleman 7c7bb93c55 factor: Rename GENERIC# to GENERIC#:.
Fixes #1670.
2017-06-01 13:58:58 -05:00
Alexander Iljin a6caeb6e80 math.functions-docs: update description of e^ 2017-04-07 19:01:33 +03:00
Alexander Iljin c6208e4677 math.functions[-docs]: rename the output parameters of the power functions 2017-04-07 19:01:24 +03:00
Alexander Iljin 79964e4487 math.functions-docs: fix wording for abs and absq
Those functions are not specific to complex numbers.
2016-07-30 09:25:30 -07:00
John Benediktsson 6b07e6caf2 math: rename fast-gcd to simple-gcd. 2016-03-19 12:20:09 -07:00
John Benediktsson e477f6996f Fix comments to be ! not #!. 2015-09-08 16:15:10 -07:00
John Benediktsson ceb75057da change ERROR: words from throw-foo back to foo. 2015-08-13 16:13:05 -07:00
Doug Coleman b6be8685c3 basis: ERROR: changes. 2015-08-13 03:20:39 -07:00
John Benediktsson c6fad4aa61 math.ratios: moving to core. 2015-07-30 10:31:00 -07:00
John Benediktsson 89e3cc511e math: moving >fraction to math. 2015-07-19 16:57:45 -07:00
Doug Coleman 892c62e1dc factor: second stab at [ ] [ ] unit-test -> { } [ ] unit-test 2015-07-03 09:39:59 -07:00
Doug Coleman 59f3b1ea57 Revert "factor: rename [ ] [ ] unit-test -> { } [ ] unit-test using a refactoring tool!"
Needs a bit more work.

This reverts commit 7e54cc2824.
2015-07-02 13:47:06 -07:00
Doug Coleman 7e54cc2824 factor: rename [ ] [ ] unit-test -> { } [ ] unit-test using a refactoring tool! 2015-07-02 11:36:08 -07:00
John Benediktsson 14ed9a5455 math.functions: some silly cleanup. 2015-06-02 11:54:05 -07:00
John Benediktsson 95e45d865d math.functions: minor cleanup to (gcd). 2014-12-04 19:46:42 -08:00
Björn Lindqvist 60ffe0680e kernel: new combinator 2with = with with 2014-07-22 07:40:13 -07:00
John Benediktsson 57f9d78892 improve help by linking to types directly. 2014-05-23 20:20:15 -07:00
John Benediktsson 1cfcf39bda Revert "math.functions: make float sqrt a little faster."
This reverts commit 7ae5e9c0c11bbc82ac7854bfa5964723e1cb42d9.
2013-11-25 16:42:52 -08:00
John Benediktsson fafeecb5fb math.functions: make float sqrt a little faster. 2013-11-25 11:14:51 -08:00
John Benediktsson 519652d862 math.functions: whoops, back out mistaken commit. 2013-07-24 14:55:13 -07:00
John Benediktsson c75fc48f23 switch some vocabs to 4 spaces. 2013-07-24 14:52:09 -07:00
John Benediktsson 55b2fb0802 math.functions: implement ldexp. 2013-04-24 11:19:24 -07:00
John Benediktsson 360c2ee5a7 math.functions: remove round-to. 2013-04-01 17:02:44 -07:00
John Benediktsson 71d37429ba math.functions: faster >rect by specializing for complex. 2013-03-28 18:02:55 -07:00
John Benediktsson 814cdaf26d math.functions: clarify rounding behavior. 2013-03-26 14:35:38 -07:00
John Benediktsson 4c941e8996 math.functions: speed up round (thanks Loryn Jenkins!) 2013-03-26 14:22:21 -07:00
John Benediktsson 422ccf9901 math.functions: adding "round-to". 2013-01-30 09:41:21 -08:00
John Benediktsson e84e508256 math.ratios: speed up some operations on ratios. 2012-09-10 19:53:25 -07:00
John Benediktsson 3836d57321 math.functions: faster (integer) m^n. 2012-08-31 15:10:48 -07:00
John Benediktsson ea25cde2af math.functions: make it clear that 0 = is the more correct zero?. 2012-08-13 08:03:54 -07:00