Doug Coleman
2f2e04ca45
random.windows: Saw in the pastebin that some Windows installs still don't
...
start with this code. Just set the system and secure RNGs to f, and
calling them will throw an error. The Mersenne Twister is still the
default anyway.
2013-07-27 13:28:20 -07:00
John Benediktsson
4af98fa568
random: use nths-unsafe in sample.
2013-04-06 14:29:47 -07:00
John Benediktsson
04af5f2ffb
hash-sets: faster implementation based on hashtables.
2013-03-07 21:43:17 -08:00
John Benediktsson
be7c981462
random: format delete-random better.
2013-03-03 17:32:53 -08:00
John Benediktsson
c2f09e9533
random: speed up some random floats using (random-unit).
2013-03-01 09:33:20 -08:00
John Benediktsson
5094a7f460
random: adding (random-unit) for convenience.
2013-03-01 09:27:20 -08:00
John Benediktsson
2af325dc83
random: speedup random-integer some more.
...
Better code generation by specializing on fixnum/bignum.
2013-02-28 19:47:55 -08:00
John Benediktsson
927414c6c5
random: minor speedup (random-bits).
2013-02-27 15:26:56 -08:00
John Benediktsson
29b8c4b993
random: speedup randomize.
2013-02-27 14:51:29 -08:00
John Benediktsson
b47a737321
random: speed up uniform-random-float.
2013-02-27 14:40:56 -08:00
John Benediktsson
8a5411cfc1
random: performance improvements to random-integer and random-bits.
2013-02-27 14:05:46 -08:00
Doug Coleman
ae276ec225
random: Add poisson-random-float.
2012-12-31 11:02:56 -08:00
John Benediktsson
e8d50a2d08
random: support random on sets.
2012-10-05 15:35:22 -07:00
John Benediktsson
9dafa325a5
random: support "random" on floats (uses uniform-random-float).
2012-10-05 14:47:40 -07:00
John Benediktsson
fc5f9451e8
random: implement random for assocs.
2012-10-03 10:08:08 -07:00
Doug Coleman
afb2a6eabb
random: Bump up the random unit tests from 50k to 500k. At 50k, pareto doesn't have enough samples to get the right std. At 500k, it should never fail again..
2012-08-16 14:14:08 -07:00
John Benediktsson
676cc18215
random.data: make constants available to random.data.
2012-08-04 19:17:56 -07:00
Jon Harper
ce01c2b411
random-string: make letters and numbers equiprobable
2012-08-04 17:32:33 -07:00
John Benediktsson
4f418b14af
random: faster random-units and random-integers.
2012-07-31 20:24:56 -07:00
Doug Coleman
cfdbf02a9a
random: More leeway for pareto unit test. Python's pareto distribution behaves the same, with a wide variance. Maybe both are busted, or is that just expected from pareto? Fixes #564 .
2012-07-26 12:19:21 -07:00
Doug Coleman
46c5d64251
random: Add random-integers and random-units words.
2012-06-20 21:42:15 -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
9e9d830ec0
random: adding rayleigh, gumbel, logistic, and power random floats.
2012-04-18 14:37:27 -07:00
John Benediktsson
1c66fbf086
random: adding some tests for the random distributions.
2012-04-15 10:16:06 -07:00
John Benediktsson
ee499cd63d
random: adding laplace, cauchy, chi-square, student's t, and inverse gamma distributions.
2012-04-14 21:00:19 -07:00
Doug Coleman
8af39377d1
random: Add a k parameter for pareto. Add some unit tests.
2012-04-03 16:27:04 -07:00
John Benediktsson
71dfe9bb14
random: adding triangular distribution.
2012-03-30 19:53:30 -07:00
John Benediktsson
1b4d9ba83e
random: adding von-mises distribution.
2012-03-30 19:43:51 -07:00
John Benediktsson
2682e7ec7f
random: implement gamma distribution, fix beta to use it.
2012-03-30 19:30:29 -07:00
Doug Coleman
8e3f0cdeac
random: Change weibull-random-float to use alpha/beta parameters.
2012-03-30 18:38:18 -07:00
Doug Coleman
6686cae347
random: Add random-unit word. 1 random-unit - is the same distribution, as Joe pointed out, so remove that. Use random-unit in librarie.
2012-03-30 18:04:45 -07:00
John Benediktsson
b23f3f8d56
random: 1 swap - was redundant.
2012-03-30 17:57:40 -07:00
John Benediktsson
1e7382b893
random: gauss-random-float is just normal-random-float.
2012-03-30 17:55:18 -07:00
John Benediktsson
1a8e52379a
random: adding lognormal, exponential, weibull, pareto, gauss, and beta distributions.
2012-03-30 17:33:13 -07:00
Joe Groff
943596575a
use radix literals
2011-11-23 19:03:40 -08:00
Joe Groff
41fe611dda
random.unix: roll back type assertions
...
Probably don't really make much difference and are invalid in apps that deploy with io level 2 or lower.
2011-11-16 17:29:46 -08:00
Joe Groff
02df268261
random: don't assume random-bytes is a byte-vector
...
It's not anymore.
2011-11-16 10:03:42 -08:00
Joe Groff
1d4660c7ec
random: go faster
...
* Use int <ref> instead of 4 >le
* Inline sequences:push-all
* Types, hints, inlines
Re: #328
2011-11-15 20:45:16 -08:00
Joe Groff
8cf18d1a82
remove BSD,solaris,etc. misc platform support code
2011-11-02 17:13:51 -07:00
Doug Coleman
94db86a6db
Make "foo.private" require load foo instead.
...
Move require from vocabs.loader to vocabs. Update everything.
Fixes #201 .
2011-11-02 11:50:03 -07:00
John Benediktsson
37deaec528
random: random integers is 90% faster.
2011-10-14 18:52:41 -07:00
John Benediktsson
950f1e1c04
random: be> is faster (and they are random anyway)...
2011-10-11 22:31:21 -07:00
John Benediktsson
afc07c0e05
io.binary: make le> and be> faster (20% and 75%, respectively).
...
Removed primitive byte-array>bignum and digit_stream_to_bignum from vm/.
2011-10-11 21:13:30 -07:00
John Benediktsson
4f42c72012
specialized-arrays: performed some cleanup.
...
Specifically,
• Created >c-array to be replacement for >T-array.
• Created cast-array to be generic replacement for all T-array-cast words.
• Created c-array@ to be generic replacement for T-array@ words.
• Replaced usages of <T-array> with T <c-array>
• Replaced usages of <direct-T-array> with T <c-direct-array>
• Replaced usages of >T-array with T >c-array
• Replaced usages of T-array-cast with T cast-array
• Replaced usages of malloc-T-array with T malloc-array.
• Removed malloc-T-array.
• Removed T-array-cast.
• Removed T-array@.
• Removed >T-array.
I also added (but didn't change any code to use):
• T c-array-type, returns T-array
• T c-array?, returns T-array?
• c-array{ T ... }, returns T-array{ ... }
Bootstraps just find on Mac OS X. Also `load-all test-all` works for me.
2011-09-26 11:37:51 -07:00
Joe Groff
2bd6de9a02
slots: pre-create the "at", "nth", and "global" slots to make deterministic the currently nondeterministic ambiguity between accessors:change-* and assocs:change-at, sequences:change-nth, and namespaces:change-global
2011-09-19 10:03:43 -07:00
Joe Groff
8f6c6e5691
random: rewrite normal-random-float to be more readable
2011-09-09 18:13:17 -07:00
Slava Pestov
75560699ea
Move <ref>, deref and little-endian? from alien.c-types to alien.data, remove <c-object>
2010-12-25 16:55:36 -08:00
Doug Coleman
1f57dc326e
Remove many uses of <int> and *int etc
2010-10-25 12:49:12 -05:00
Doug Coleman
4a018ebdfc
Squashed commit of the following:
...
commit fbec7374aa3f99d8f76499183920e537dc7f38b1
Author: Doug Coleman <doug.coleman@gmail.com>
Date: Sun Sep 19 13:28:47 2010 -0500
Remove random.combinators vocab
commit 74f91aca4a961879ec57ef56114eadd5e9f6dcee
Author: Doug Coleman <doug.coleman@gmail.com>
Date: Sun Sep 19 13:28:22 2010 -0500
Rename random.combinators to combinators.random. Add random.data vocabulary
commit f616c3f4ceac48ac6f48836040130ba4f090c47f
Author: Doug Coleman <doug.coleman@gmail.com>
Date: Sun Sep 19 13:14:01 2010 -0500
Add execute-random combinator, docs, and respace a few things..
commit 1ce17507e3767c78e14ecf5e27e542168a47b2a2
Merge: db359d6
b53fc83
Author: Doug Coleman <doug.coleman@gmail.com>
Date: Sun Sep 19 12:55:53 2010 -0500
Merge branch 'random-combinators' of git://github.com/jonenst/factor into random-combinators
commit b53fc830f3319e9bdfce02674ea480f69e1453db
Author: Jon Harper <jon.harper87@gmail.com>
Date: Mon Aug 23 17:16:21 2010 +0200
Random combinators vocabulary
2010-09-19 13:29:43 -05:00
Doug Coleman
5c8316be07
Move win32-handle to windows.handles and update using lists to avoid pulling in the io backend where not necessary
2010-09-16 15:40:36 -05:00