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aherbert pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/commons-statistics.git
commit 60adc6084861946cfb2f93b1e464e1dfce38326c
Author: Alex Herbert <aherb...@apache.org>
AuthorDate: Wed Dec 27 21:10:02 2023 +0000
Add Skewness/Kurtosis to performance test
---
.../jmh/descriptive/IntMomentPerformance.java | 52 ++++++++++++++++++++--
1 file changed, 48 insertions(+), 4 deletions(-)
diff --git
a/commons-statistics-examples/examples-jmh/src/main/java/org/apache/commons/statistics/examples/jmh/descriptive/IntMomentPerformance.java
b/commons-statistics-examples/examples-jmh/src/main/java/org/apache/commons/statistics/examples/jmh/descriptive/IntMomentPerformance.java
index cbc4af6..b863e8c 100644
---
a/commons-statistics-examples/examples-jmh/src/main/java/org/apache/commons/statistics/examples/jmh/descriptive/IntMomentPerformance.java
+++
b/commons-statistics-examples/examples-jmh/src/main/java/org/apache/commons/statistics/examples/jmh/descriptive/IntMomentPerformance.java
@@ -39,10 +39,12 @@ import
org.apache.commons.statistics.descriptive.DoubleStatistic;
import org.apache.commons.statistics.descriptive.IntMean;
import org.apache.commons.statistics.descriptive.IntStatistic;
import org.apache.commons.statistics.descriptive.IntVariance;
+import org.apache.commons.statistics.descriptive.Kurtosis;
import org.apache.commons.statistics.descriptive.LongMean;
import org.apache.commons.statistics.descriptive.LongStatistic;
import org.apache.commons.statistics.descriptive.LongVariance;
import org.apache.commons.statistics.descriptive.Mean;
+import org.apache.commons.statistics.descriptive.Skewness;
import org.apache.commons.statistics.descriptive.Variance;
import org.openjdk.jmh.annotations.Benchmark;
import org.openjdk.jmh.annotations.BenchmarkMode;
@@ -89,6 +91,10 @@ public class IntMomentPerformance {
private static final String LONG_VAR = "LongVariance";
/** Long variance implementation using Math.multiplyHigh. */
private static final String LONG_VAR2 = "LongVariance2";
+ /** Commons Statistics Skewness implementation. */
+ private static final String DOUBLE_SKEWNESS = "DoubleSkewness";
+ /** Commons Statistics Kurtosis implementation. */
+ private static final String DOUBLE_KURTOSIS = "DoubleKurtosis";
/**
* Source of array data.
@@ -150,7 +156,8 @@ public class IntMomentPerformance {
@Param({DOUBLE_MEAN, INT_MEAN,
// Disabled: Run-time ~ IntMean
// LONG_SUM_MEAN
- DOUBLE_VAR, INT_VAR})
+ DOUBLE_VAR, INT_VAR,
+ DOUBLE_SKEWNESS, DOUBLE_KURTOSIS})
private String name;
/** The action. */
@@ -193,6 +200,16 @@ public class IntMomentPerformance {
final IntVariance m = IntVariance.create();
return createIntStatistic(m, m);
};
+ } else if (DOUBLE_SKEWNESS.equals(name)) {
+ action = () -> {
+ final Skewness m = Skewness.create();
+ return createIntStatistic(m, m);
+ };
+ } else if (DOUBLE_KURTOSIS.equals(name)) {
+ action = () -> {
+ final Kurtosis m = Kurtosis.create();
+ return createIntStatistic(m, m);
+ };
} else {
throw new IllegalStateException("Unknown int action: " + name);
}
@@ -245,7 +262,8 @@ public class IntMomentPerformance {
@State(Scope.Benchmark)
public static class DoubleActionSource {
/** Name of the source. */
- @Param({DOUBLE_MEAN, DOUBLE_VAR})
+ @Param({DOUBLE_MEAN, DOUBLE_VAR,
+ DOUBLE_SKEWNESS, DOUBLE_KURTOSIS})
private String name;
/** The action. */
@@ -273,6 +291,16 @@ public class IntMomentPerformance {
final Variance m = Variance.create();
return createDoubleStatistic(m, m);
};
+ } else if (DOUBLE_SKEWNESS.equals(name)) {
+ action = () -> {
+ final Skewness m = Skewness.create();
+ return createDoubleStatistic(m, m);
+ };
+ } else if (DOUBLE_KURTOSIS.equals(name)) {
+ action = () -> {
+ final Kurtosis m = Kurtosis.create();
+ return createDoubleStatistic(m, m);
+ };
} else {
throw new IllegalStateException("Unknown double action: " +
name);
}
@@ -310,7 +338,8 @@ public class IntMomentPerformance {
public static class LongActionSource {
/** Name of the source. */
@Param({DOUBLE_MEAN, LONG_MEAN, BIG_INTEGER_SUM_MEAN,
- DOUBLE_VAR, LONG_VAR, LONG_VAR2})
+ DOUBLE_VAR, LONG_VAR, LONG_VAR2,
+ DOUBLE_SKEWNESS, DOUBLE_KURTOSIS})
private String name;
/** The action. */
@@ -358,6 +387,16 @@ public class IntMomentPerformance {
final LongVariance2 m = LongVariance2.create();
return createLongStatistic(m, m);
};
+ } else if (DOUBLE_SKEWNESS.equals(name)) {
+ action = () -> {
+ final Skewness m = Skewness.create();
+ return createLongStatistic(m, m);
+ };
+ } else if (DOUBLE_KURTOSIS.equals(name)) {
+ action = () -> {
+ final Kurtosis m = Kurtosis.create();
+ return createLongStatistic(m, m);
+ };
} else {
throw new IllegalStateException("Unknown long action: " +
name);
}
@@ -451,7 +490,8 @@ public class IntMomentPerformance {
@State(Scope.Benchmark)
public static class DoubleFunctionSource {
/** Name of the source. */
- @Param({DOUBLE_MEAN, DOUBLE_VAR})
+ @Param({DOUBLE_MEAN, DOUBLE_VAR,
+ DOUBLE_SKEWNESS, DOUBLE_KURTOSIS})
private String name;
/** The action. */
@@ -473,6 +513,10 @@ public class IntMomentPerformance {
function = x -> Mean.of(x).getAsDouble();
} else if (DOUBLE_VAR.equals(name)) {
function = x -> Variance.of(x).getAsDouble();
+ } else if (DOUBLE_SKEWNESS.equals(name)) {
+ function = x -> Skewness.of(x).getAsDouble();
+ } else if (DOUBLE_KURTOSIS.equals(name)) {
+ function = x -> Kurtosis.of(x).getAsDouble();
} else {
throw new IllegalStateException("Unknown double function: " +
name);
}
