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Posted to commits@commons.apache.org by ah...@apache.org on 2019/05/17 19:34:23 UTC
[commons-rng] branch master updated (94e6aa5 -> 44111d3)
This is an automated email from the ASF dual-hosted git repository.
aherbert pushed a change to branch master
in repository https://gitbox.apache.org/repos/asf/commons-rng.git.
from 94e6aa5 Fixing sonar code issues and updated deprecated generator.
add 5d41c69 RNG-91: Added a KempSmallMeanPoissonSampler
new c756170 Merge branch 'feature-RNG-91'
new 44111d3 RNG-91: Track changes.
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Summary of changes:
.../distribution/PoissonSamplersPerformance.java | 1078 ++++++++++++++++++++
.../distribution/KempSmallMeanPoissonSampler.java | 117 +++
.../distribution/DiscreteSamplersList.java | 3 +
.../KempSmallMeanPoissonSamplerTest.java | 199 ++++
src/changes/changes.xml | 5 +
5 files changed, 1402 insertions(+)
create mode 100644 commons-rng-examples/examples-jmh/src/main/java/org/apache/commons/rng/examples/jmh/distribution/PoissonSamplersPerformance.java
create mode 100644 commons-rng-sampling/src/main/java/org/apache/commons/rng/sampling/distribution/KempSmallMeanPoissonSampler.java
create mode 100644 commons-rng-sampling/src/test/java/org/apache/commons/rng/sampling/distribution/KempSmallMeanPoissonSamplerTest.java
[commons-rng] 01/02: Merge branch 'feature-RNG-91'
Posted by ah...@apache.org.
This is an automated email from the ASF dual-hosted git repository.
aherbert pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/commons-rng.git
commit c7561700ebef163a3a9a2865f40b9748b78c2b8e
Merge: 94e6aa5 5d41c69
Author: Alex Herbert <ah...@apache.org>
AuthorDate: Fri May 17 20:28:49 2019 +0100
Merge branch 'feature-RNG-91'
.../distribution/PoissonSamplersPerformance.java | 1078 ++++++++++++++++++++
.../distribution/KempSmallMeanPoissonSampler.java | 117 +++
.../distribution/DiscreteSamplersList.java | 3 +
.../KempSmallMeanPoissonSamplerTest.java | 199 ++++
4 files changed, 1397 insertions(+)
[commons-rng] 02/02: RNG-91: Track changes.
Posted by ah...@apache.org.
This is an automated email from the ASF dual-hosted git repository.
aherbert pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/commons-rng.git
commit 44111d3bcd06d02249652b4e9b3d3ccf579d87cb
Author: Alex Herbert <ah...@apache.org>
AuthorDate: Fri May 17 20:34:19 2019 +0100
RNG-91: Track changes.
Close #40
---
src/changes/changes.xml | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/src/changes/changes.xml b/src/changes/changes.xml
index f754aae..870a849 100644
--- a/src/changes/changes.xml
+++ b/src/changes/changes.xml
@@ -75,6 +75,11 @@ re-run tests that fail, and pass the build if they succeed
within the allotted number of reruns (the test will be marked
as 'flaky' in the report).
">
+ <action dev="aherbert" type="add" issue="RNG-91">
+ New "KempSmallMeanPoissonSampler" that provides Poisson samples using only 1 random
+ deviate per sample. This algorithm outperforms the SmallMeanPoissonSampler
+ when the generator is slow.
+ </action>
<action dev="aherbert" type="fix" issue="RNG-93">
"SmallMeanPoissonSampler": Requires the Poisson probability for p(x=0) to be positive
setting an upper bound on the mean of approximately 744.44.