Doug Coleman
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9dbfc9351c
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math.functions: nan: -> NAN: oops
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2017-12-28 00:43:51 -08:00 |
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Doug Coleman
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099549940a
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math.functions: disable a test.
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2017-12-27 22:28:20 -08:00 |
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Doug Coleman
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0ac181c797
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tools.test: Fix unit-test~ and a couple of tests.
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2017-07-23 11:50:52 -05:00 |
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Doug Coleman
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62129ffea4
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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.
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2017-07-22 18:47:59 -05:00 |
John Benediktsson
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c503659a93
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math.functions: fix another test impacted by float truncate change.
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2017-06-10 13:33:01 -07:00 |
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John Benediktsson
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57de1f5ab0
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math.functions: make -0.3 truncate return 0.0 instead of -0.0.
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2017-06-08 11:27:48 -07:00 |
Jon Harper
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80e9d7c115
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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
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2017-06-08 11:23:37 -07:00 |
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Jon Harper
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34f36a529e
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math.functions, speed up truncate for floats
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2017-06-08 11:22:40 -07:00 |
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Jon Harper
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c74cfe6c54
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math.functions: fix truncate and round to output -0.0 for negative floats near 0
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2017-06-08 11:22:40 -07:00 |
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Jon Harper
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271c7d9519
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math.functions, fix round for ratios between -1/2 and -1
it was outputting 1 instead of -1
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2017-06-08 11:22:40 -07:00 |
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John Benediktsson
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c6fad4aa61
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math.ratios: moving to core.
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2015-07-30 10:31:00 -07:00 |
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Doug Coleman
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892c62e1dc
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factor: second stab at [ ] [ ] unit-test -> { } [ ] unit-test
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2015-07-03 09:39:59 -07:00 |
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Doug Coleman
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59f3b1ea57
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Revert "factor: rename [ ] [ ] unit-test -> { } [ ] unit-test using a refactoring tool!"
Needs a bit more work.
This reverts commit 7e54cc2824.
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2015-07-02 13:47:06 -07:00 |
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Doug Coleman
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7e54cc2824
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factor: rename [ ] [ ] unit-test -> { } [ ] unit-test using a refactoring tool!
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2015-07-02 11:36:08 -07:00 |
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John Benediktsson
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55b2fb0802
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math.functions: implement ldexp.
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2013-04-24 11:19:24 -07:00 |
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John Benediktsson
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360c2ee5a7
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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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4c941e8996
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math.functions: speed up round (thanks Loryn Jenkins!)
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2013-03-26 14:22:21 -07:00 |
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John Benediktsson
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422ccf9901
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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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John Benediktsson
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d10fd71cb3
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math.functions: implement copysign.
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2012-06-01 08:24:35 -07:00 |
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John Benediktsson
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31c7bd8e86
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math.functions: adding generalized signum function. Fixes #509.
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2012-05-03 14:44:10 -07:00 |
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Doug Coleman
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f6398365bd
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math.functions: rename exp to e^ to be consistent with 2^ and 10^. update things.
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2012-05-02 10:22:23 -07:00 |
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Doug Coleman
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fee4d76b73
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math.functions: Add e^ and sigmoid functions.
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2012-05-02 09:21:34 -07:00 |
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John Benediktsson
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7a15418cf4
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math.functions: adding another test for roots.
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2012-04-19 13:34:42 -07:00 |
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John Benediktsson
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adc7b22997
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math.functions: adding "roots" word to get arbitrary roots from numbers.
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2012-04-19 12:19:14 -07:00 |
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John Benediktsson
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1e8eb18216
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math.functions: adding docs and tests for ^mod.
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2012-04-19 08:20:11 -07:00 |
Joe Groff
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943596575a
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use radix literals
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2011-11-23 19:03:40 -08:00 |
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John Benediktsson
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cf54ce8e42
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math.functions: when gcd is inlined, "gcd nip" is almost as good as "gcd*".
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2011-10-18 10:30:39 -07:00 |
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John Benediktsson
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ac98269f53
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math.functions: faster gcd means faster ratios.
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2011-10-17 20:36:28 -07:00 |
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Joe Groff
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954bf89c40
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math.functions: clean up some more to trim back load-time dependencies; alter tests to avoid inexact float constants where possible and hex-ify inexact constants otherwise
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2011-09-22 16:04:49 -07:00 |
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John Benediktsson
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90dbb84663
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math.functions: test log with negative (really) bignums.
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2011-09-22 11:15:06 -07:00 |
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John Benediktsson
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077ef8ed5b
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math.functions: implement "frexp" and support log of really big numbers. Fixes #160.
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2011-09-22 09:42:28 -07:00 |
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Joe Groff
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efe79cf6d3
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math.functions: make sure zero zero ^ is always nan, regardless of the type of zero
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2011-08-01 10:26:53 -07:00 |
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Joe Groff
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fab5cbc6b9
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fix float integer^ for denormal results
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2009-11-01 00:43:04 -05:00 |
Slava Pestov
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0a29e64287
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math.functions: ~ now raises an invalid operation FP trap if one of the inputs is NaN
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2009-09-29 23:41:08 -05:00 |
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Slava Pestov
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fe0701deb1
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math.functions: fix ~ with negative (relative) tolerance
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2009-09-22 03:19:47 -05:00 |
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Slava Pestov
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4f702de449
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math.functions: more accurate log10 (fixes problem reported by OneEyed)
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2009-09-14 16:19:58 -05:00 |
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Slava Pestov
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abedea0ccb
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math.functions: loosen tests up a bit since exp(1) on FreeBSD x86/64 differs from e in the last bit
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2009-09-13 22:33:12 -05:00 |
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Slava Pestov
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7983b5515f
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math.functions: some fixes
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2009-08-30 06:19:14 -05:00 |
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Joe Groff
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a2640672d7
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«0.0 1.0 ^» was returning 0 instead of 0.0
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2009-06-11 17:47:52 -05:00 |
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Slava Pestov
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e38e805015
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math.functions: fix ^ for complex numbers
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2009-05-31 23:28:29 -05:00 |
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Joe Groff
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2a00f10d1a
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lerp functions
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2009-05-05 13:55:00 -05:00 |
Slava Pestov
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0ffd43e2e3
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1.0/0.0 => 1/0.
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2009-04-13 19:48:08 -05:00 |
Aaron Schaefer
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c698a83a12
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Add divisor? math function
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2009-04-01 19:29:19 -04:00 |
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Slava Pestov
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127f9b3578
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Add unit tests for bignum bug
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2009-02-22 19:41:47 -06:00 |
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Slava Pestov
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34792a9f23
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Remove >r/r>
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2008-12-17 19:17:37 -06:00 |
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Slava Pestov
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4c0f2cc3f5
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Move factor-2s from miller-rabin to math.functions; use it to make ^ more efficient
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2008-11-11 11:30:47 -06:00 |
unknown
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cc7ab11881
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Add more unit tests
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2008-11-07 20:34:04 -06:00 |
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Slava Pestov
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c19f2257f4
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Fix permission bits
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2008-10-02 08:34:49 -05:00 |
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Slava Pestov
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110a5e5162
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Change equality semantics
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2008-09-02 02:02:05 -05:00 |
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Slava Pestov
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d66f887736
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Create basis vocab root
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2008-07-28 22:03:13 -05:00 |