John Benediktsson
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fda12a9972
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math.functions: adding generalized signum function. Fixes #509.
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2012-05-03 14:44:10 -07:00 |
Doug Coleman
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9a125e82e9
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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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4338db58a4
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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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13a4e3f2a8
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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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c8e2bd63a4
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Revert "math.functions: simpler without "simple-gcd"."
This reverts commit aa7f60ebbc.
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2012-04-05 10:34:50 -07:00 |
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John Benediktsson
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aa7f60ebbc
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math.functions: simpler without "simple-gcd".
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2012-04-05 10:31:46 -07:00 |
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John Benediktsson
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1b8f1d9945
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math: adding a fast-gcd that speeds up all ratio operations by up to 10 times for bignum ratios.
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2012-04-05 09:17:52 -07:00 |
Joe Groff
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eee483654a
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use radix literals
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2011-11-23 19:03:40 -08:00 |
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Doug Coleman
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dde0599353
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math.functions: flushable and foldable don't do anything on inline words because flushable and foldable work on call sites (#call nodes), and inlined words are inlined into another word's call site; they don't generate their own #call node.
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2011-11-06 19:25:53 -08:00 |
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John Benediktsson
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599f08f05d
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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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046f2b7d9c
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math.functions: improve stack effect names for gcd*.
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2011-10-17 20:37:36 -07:00 |
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John Benediktsson
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302cd52c74
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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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1d9f30b4bf
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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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09800a3c55
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math.functions: inline 'on-bits' per Joe Groff's suggestion.
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2011-09-22 13:44:30 -07:00 |
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John Benediktsson
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a2e3ef14b3
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math.functions: rename 'bignum-log-helper'.
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2011-09-22 12:38:33 -07:00 |
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John Benediktsson
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2513fd8fd5
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math.functions: duplicate on-bits to avoid circular dependency on math.bitwise.
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2011-09-22 12:23:16 -07:00 |
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John Benediktsson
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95ff94585e
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math.functions: add forgotten imports and fix between? check.
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2011-09-22 10:00:22 -07:00 |
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John Benediktsson
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621c1c37a5
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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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cd8f63c8bc
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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 |
Slava Pestov
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1563fbcd70
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math.functions: clean up
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2010-02-10 15:04:58 +13:00 |
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Slava Pestov
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27592b27c7
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math.functions: fix memory protection error if exp called on a complex number with a rational real part (reported by prunedtree)
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2010-01-15 08:23:48 +13:00 |
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Joe Groff
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f1ed3b1787
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fix float integer^ for denormal results
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2009-11-01 00:43:04 -05:00 |
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Doug Coleman
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897ef1aa62
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move nth-root to math.functions, use exchange-unsafe in math.statistics
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2009-10-30 02:35:51 -05:00 |
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Slava Pestov
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f1ce5ca191
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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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3a4465f6ae
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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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1b5614f974
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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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Joe Groff
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c31791d470
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log1+ word (maps to C99 log1p function)
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2009-09-11 20:28:15 -05:00 |
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Slava Pestov
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c19ec4b8ec
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math.functions: some fixes
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2009-08-30 06:19:14 -05:00 |
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Slava Pestov
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bee6fa641e
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Add inline declarations for various assorted methods
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2009-08-17 22:32:21 -05:00 |
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Doug Coleman
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aa71f27094
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add docs for if-zero etc, add docs for 10^
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2009-08-11 18:45:01 -05:00 |
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Doug Coleman
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e1bdd33156
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use if-zero in a few more places
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2009-08-11 18:15:53 -05:00 |
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Doug Coleman
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9e0caf641b
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add 10^ to math.functions and update usages
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2009-08-11 18:00:24 -05:00 |
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Joe Groff
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c58a302d7e
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give range models a step parameter; use it on sliders so the thumb can step by any interval
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2009-06-18 20:57:02 -05:00 |
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Joe Groff
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ed10661c30
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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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921de6ba3f
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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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15bc3625e8
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Merge branch 'master' of git://factorcode.org/git/factor
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2009-05-06 13:23:05 -05:00 |
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Joe Groff
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58fd3a415f
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make ^n foldable
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2009-05-06 12:36:34 -05:00 |
Doug Coleman
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c2fe62f7d6
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remove 1-, 1+, use iota somewhere
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2009-05-05 23:32:23 -05:00 |
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Joe Groff
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ca0c8937ca
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lerp functions
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2009-05-05 13:55:00 -05:00 |
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Slava Pestov
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fc4894fbdf
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Replace ratio and complex built-in types with tuples defined in the library. This frees up two lo-tags, so move array and quotation over to these tags and update compiler for new tags
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2009-04-30 00:27:35 -05:00 |
sheeple
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a4e62dfdba
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Fix for math.parser syntax change
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2009-04-13 14:47:39 -05:00 |
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Doug Coleman
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7e0f271cf3
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fix typo in docs
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2009-04-02 17:00:29 -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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25a877e50b
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Merge OneEyed's patch
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2009-02-28 17:06:55 -06:00 |
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Slava Pestov
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78ce670101
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Merge branch 'for-slava' of git://git.rfc1149.net/factor
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2009-02-28 14:42:56 -06:00 |
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Slava Pestov
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91d0c4ed1f
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Fix conflict
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2009-02-22 20:02:13 -06:00 |
Daniel Ehrenberg
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70d931d0b2
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Creating math.bits
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2009-02-20 20:14:54 -06:00 |
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Slava Pestov
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15b5d696c1
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Merge branch 'master' into new_ui
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2009-02-19 18:25:59 -06:00 |
Jason Merrill
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90b6b38fd1
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Changed math.dual to define words as dword instead of overloading generic words on dual numbers.
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2009-02-19 18:49:13 -05:00 |
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Slava Pestov
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5e19766330
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Fix conflict
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2009-02-18 22:20:05 -06:00 |