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Posted to commits@commons.apache.org by er...@apache.org on 2017/12/08 00:28:42 UTC
[2/3] commons-rng git commit: Add "ZigguratNormalizedGaussianSampler"
(benchmark).
Add "ZigguratNormalizedGaussianSampler" (benchmark).
Project: http://git-wip-us.apache.org/repos/asf/commons-rng/repo
Commit: http://git-wip-us.apache.org/repos/asf/commons-rng/commit/3cec661a
Tree: http://git-wip-us.apache.org/repos/asf/commons-rng/tree/3cec661a
Diff: http://git-wip-us.apache.org/repos/asf/commons-rng/diff/3cec661a
Branch: refs/heads/master
Commit: 3cec661a4a763ed06d41019051910dd78db6afc9
Parents: 070ff4a
Author: Gilles <er...@apache.org>
Authored: Thu Dec 7 18:06:58 2017 +0100
Committer: Gilles <er...@apache.org>
Committed: Thu Dec 7 18:06:58 2017 +0100
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.../rng/jmh/distribution/SamplersPerformance.java | 13 ++++++++++++-
1 file changed, 12 insertions(+), 1 deletion(-)
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http://git-wip-us.apache.org/repos/asf/commons-rng/blob/3cec661a/commons-rng-jmh/src/main/java/org/apache/commons/rng/jmh/distribution/SamplersPerformance.java
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diff --git a/commons-rng-jmh/src/main/java/org/apache/commons/rng/jmh/distribution/SamplersPerformance.java b/commons-rng-jmh/src/main/java/org/apache/commons/rng/jmh/distribution/SamplersPerformance.java
index d24664c..ba50f3a 100644
--- a/commons-rng-jmh/src/main/java/org/apache/commons/rng/jmh/distribution/SamplersPerformance.java
+++ b/commons-rng-jmh/src/main/java/org/apache/commons/rng/jmh/distribution/SamplersPerformance.java
@@ -38,6 +38,7 @@ import org.apache.commons.rng.sampling.distribution.DiscreteSampler;
import org.apache.commons.rng.sampling.distribution.BoxMullerGaussianSampler;
import org.apache.commons.rng.sampling.distribution.BoxMullerNormalizedGaussianSampler;
import org.apache.commons.rng.sampling.distribution.MarsagliaNormalizedGaussianSampler;
+import org.apache.commons.rng.sampling.distribution.ZigguratNormalizedGaussianSampler;
import org.apache.commons.rng.sampling.distribution.AhrensDieterExponentialSampler;
import org.apache.commons.rng.sampling.distribution.AhrensDieterMarsagliaTsangGammaSampler;
import org.apache.commons.rng.sampling.distribution.BoxMullerLogNormalSampler;
@@ -159,7 +160,7 @@ public class SamplersPerformance {
*/
@Benchmark
public void runMarsagliaNormalizedGaussianSampler(Sources sources,
- Blackhole bh) {
+ Blackhole bh) {
runSample(new MarsagliaNormalizedGaussianSampler(sources.getGenerator()), bh);
}
@@ -168,6 +169,16 @@ public class SamplersPerformance {
* @param bh Data sink.
*/
@Benchmark
+ public void runZigguratNormalizedGaussianSampler(Sources sources,
+ Blackhole bh) {
+ runSample(new ZigguratNormalizedGaussianSampler(sources.getGenerator()), bh);
+ }
+
+ /**
+ * @param sources Source of randomness.
+ * @param bh Data sink.
+ */
+ @Benchmark
public void runAhrensDieterExponentialSampler(Sources sources,
Blackhole bh) {
runSample(new AhrensDieterExponentialSampler(sources.getGenerator(), 4.56), bh);