Serhiy Storchaka
655720e275
Issue #22777 : Test pickling with all protocols.
2014-12-15 14:02:43 +02:00
Raymond Hettinger
92df7529cb
Issue 13355: Make random.triangular degrade gracefully when low == high.
2014-05-25 17:40:25 -07:00
Serhiy Storchaka
e0ed2d75c8
Issue #19936 : Added executable bits or shebang lines to Python scripts which
...
requires them. Disable executable bits and shebang lines in test and
benchmark files in order to prevent using a random system python, and in
source files of modules which don't provide command line interface.
2014-01-16 18:59:17 +02:00
Zachary Ware
c0aa2457d8
Issue #19588 : Fixed tests in test_random that were silently skipped most
...
of the time. Patch by Julian Gindi.
2013-11-26 14:49:42 -06:00
Andrew Svetlov
75f1fc27c3
Revert changes for #13355 by request from Raymond Hettinger
2013-04-13 18:05:44 +03:00
Andrew Svetlov
b6cdae3db4
Issue #13355 : Raise ValueError on random.triangular call with invalid params.
...
Initial patch by Yuriy Senko.
2013-04-12 23:39:33 +03:00
Serhiy Storchaka
65d56390bb
Issue #17141 : random.vonmisesvariate() no more hangs for large kappas.
2013-02-10 19:27:37 +02:00
Mark Dickinson
9aaeb5e0c8
Issue #17149 : Fix random.vonmisesvariate to always return results in [0, 2*math.pi].
2013-02-10 14:13:40 +00:00
Mark Dickinson
e0afb72402
Closes #14591 : Random.jumpahead could produce an invalid MT state on 64-bit machines.
2012-06-30 17:19:35 +01:00
Raymond Hettinger
ffd2a4215a
Issue 9816: Random.jumpahead(n) didn't work well for small values of n.
2010-09-10 10:47:22 +00:00
Florent Xicluna
6de9e938a5
Issue #7849 : Now the utility ``check_warnings`` verifies if the warnings are
...
effectively raised. A new utility ``check_py3k_warnings`` deals with py3k warnings.
2010-03-07 12:18:33 +00:00
Georg Brandl
a4f46e1292
Remove unused imports in test modules.
2010-02-07 17:03:15 +00:00
Ezio Melotti
dde5b94875
#7092 : Silence more py3k warnings. Patch by Florent Xicluna.
2010-02-03 05:37:26 +00:00
Ezio Melotti
aa98058cc4
use assert[Not]In where appropriate
2010-01-23 23:04:36 +00:00
Senthil Kumaran
ce8e33a095
Reverting the Revision: 77368. I committed Flox's big patch for tests by
...
mistake. ( It may come in for sure tough)
2010-01-08 19:04:16 +00:00
Senthil Kumaran
3ddc435af6
Fixing - Issue7026 - RuntimeError: dictionary changed size during iteration. Patch by flox
2010-01-08 18:41:40 +00:00
Antoine Pitrou
b844ef7950
Silence py3k warning claiming to affect the random module
2009-10-14 18:56:11 +00:00
Benjamin Peterson
5c8da86f3a
convert usage of fail* to assert*
2009-06-30 22:57:08 +00:00
Raymond Hettinger
8f9a1eee0d
Inline coefficients in gamma(). Add reflection formula. Add comments.
2009-02-19 09:50:24 +00:00
Brett Cannon
672237dc6c
warnings.catch_warnings() now returns a list or None instead of the custom
...
WarningsRecorder object. This makes the API simpler to use as no special object
must be learned.
Closes issue 3781.
Review by Benjamin Peterson.
2008-09-09 00:49:16 +00:00
Mark Dickinson
fef6b13c32
Rename math.sum to math.fsum
2008-07-30 16:20:10 +00:00
Raymond Hettinger
3c212163ec
Improve accuracy of gamma test function
2008-07-19 00:42:03 +00:00
Raymond Hettinger
bbc50eafe5
Issue 1681432: Add triangular distribution the random module.
2008-03-23 13:32:32 +00:00
Martin v. Löwis
6b449f4f2b
Issue #1727780 : Support loading pickles of random.Random objects created
...
on 32-bit systems on 64-bit systems, and vice versa. As a consequence
of the change, Random pickles created by Python 2.6 cannot be loaded
in Python 2.5.
2007-12-03 19:20:02 +00:00
Brett Cannon
2ee4128e9b
Remove test.test_support.guard_warnings_filter.
...
test.test_support.catch_warning is more full-featured and provides the same
functionality.
Since guard_warnings_filter was added in 2.6 there is no
backwards-compatibility issues.
2007-08-14 05:51:06 +00:00
Georg Brandl
b84c13792d
Bug #1486663 : don't reject keyword arguments for subclasses of builtin
...
types.
2007-01-21 10:28:43 +00:00
Raymond Hettinger
94547f7646
Bug #1590891 : random.randrange don't return correct value for big number
...
Needs to be backported.
2006-12-20 06:42:06 +00:00
Brett Cannon
6d9520c4f0
Add test.test_support.guard_warnings_filter . This function returns a context
...
manager that protects warnings.filter from being modified once the context is
exited.
2006-12-13 23:09:53 +00:00
Tim Peters
c17976e983
Another crack at bug #1460340 : make random.sample(dict)
...
work, this time by ugly brute force.
2006-04-01 00:26:53 +00:00
Raymond Hettinger
3c3346daa9
SF bug #1460340 : random.sample can raise KeyError
...
Fix the hit and miss style of testing for sets and dicts.
2006-03-29 09:13:13 +00:00
Raymond Hettinger
ffdb8bb99c
Use floor division operator.
2004-09-27 15:29:05 +00:00
Raymond Hettinger
23f1241dc6
SF #1027105 : HardwareRandom should be renamed OSRandom
...
Renamed the new generator at Trevor's recommendation.
The name HardwareRandom suggested a bit more than it
delivered (no radioactive decay detectors or such).
2004-09-13 22:23:21 +00:00
Raymond Hettinger
c1c43cad63
Fulfill Martin's request to use try/except rather than a "look before
...
you leap" approach. Makes the early call to os.urandom() unnecessary.
2004-09-05 00:00:42 +00:00
Raymond Hettinger
b871763156
SF bug #1022010 : Import random fails
...
* Complete the previous patch by making sure that the MachineRandom
tests are only run when the underlying resource is available.
2004-09-04 20:13:29 +00:00
Raymond Hettinger
356a4599ac
Teach the random module about os.urandom().
...
* Use it for seeding when it is available.
* Provide an alternate generator based on it.
2004-08-30 06:14:31 +00:00
Raymond Hettinger
5833587d14
Add some tests for corner cases.
2004-07-09 14:26:18 +00:00
Raymond Hettinger
a690a9967e
* Migrate set() and frozenset() from the sandbox.
...
* Install the unittests, docs, newsitem, include file, and makefile update.
* Exercise the new functions whereever sets.py was being used.
Includes the docs for libfuncs.tex. Separate docs for the types are
forthcoming.
2003-11-16 16:17:49 +00:00
Raymond Hettinger
2f726e9093
SF bug #812202 : randint is always even
...
* Added C coded getrandbits(k) method that runs in linear time.
* Call the new method from randrange() for ranges >= 2**53.
* Adds a warning for generators not defining getrandbits() whenever they
have a call to randrange() with too large of a population.
2003-10-05 09:09:15 +00:00
Raymond Hettinger
66d09f1b30
SF bug #801342 : Bug (documentation or real, your choice) in random.sample.
...
random.sample() uses one of two algorithms depending on the ratio of the
sample size to the population size. One of the algorithms accepted any
iterable population argument so long as it defined __len__(). The other
had a stronger requirement that the population argument be indexable.
While it met the documentation specifications which insisted that the
population argument be a sequence, it made random.sample() less usable
with sets. So, the second algorithm was modified to coerce non-indexable
iterables and dictionaries into a tuple before proceeding.
2003-09-06 04:25:54 +00:00
Raymond Hettinger
3081d59f92
SF bug #778964 : bad seed in python 2.3 random
...
The default seed is time.time().
Multiplied by 256 before truncating so that fractional seconds are used.
This way, two successive calls to random.seed() are much more likely
to produce different sequences.
2003-08-09 18:30:57 +00:00
Raymond Hettinger
5f078ff7f0
SF bug #759889 : Pickling of Random is broken
...
* Implement __reduce__() to support pickling.
* Add a test case to prove a successful roundtrip through pickle.
2003-06-24 20:29:04 +00:00
Raymond Hettinger
27922eef35
Apply the simplified test_support boilerplate.
2003-05-03 03:38:01 +00:00
Raymond Hettinger
320a1b0454
Simplify ref count test.
2003-05-02 22:44:59 +00:00
Raymond Hettinger
785d0a37e5
SF bug #690083 : test_random fails sometimes
...
time.sleep(1) sometimes delays for fractionally less than a second
resulting in too short of an interval for C's time.time() function
to create a distinct seed.
2003-02-21 01:41:36 +00:00
Raymond Hettinger
105b084b59
Add refcount test.
2003-02-04 05:47:30 +00:00
Raymond Hettinger
7b0cf76b72
* Migrate sample distribution test from random.py to test_random.py.
...
* Use Sets module to more clearly articulate a couple of tests.
2003-01-17 17:23:23 +00:00
Raymond Hettinger
3dd990c53a
Move the statistical tests for four distributions into the unittest suite.
2003-01-05 09:20:06 +00:00
Raymond Hettinger
15ec3731cf
Add a test case.
2003-01-05 01:08:34 +00:00
Raymond Hettinger
8ec78814c1
Test an edge case for sample().
2003-01-04 05:55:11 +00:00
Raymond Hettinger
40f6217092
SF patch 658251: Install a C implementation of the Mersenne Twister as the
...
core generator for random.py.
2002-12-29 23:03:38 +00:00