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commit 1578a79ac74930545ef4b8e1865ab774746f298a
Author: Alex Herbert <aherb...@apache.org>
AuthorDate: Wed Jul 3 15:12:15 2024 +0100
PMD fix: use final
---
.../commons/rng/sampling/distribution/BoxMullerGaussianSampler.java | 2 +-
.../rng/sampling/distribution/BoxMullerNormalizedGaussianSampler.java | 2 +-
.../org/apache/commons/rng/sampling/distribution/InternalUtils.java | 2 +-
.../apache/commons/rng/sampling/distribution/PoissonSamplerCache.java | 4 ++--
.../org/apache/commons/rng/sampling/distribution/StableSampler.java | 2 +-
5 files changed, 6 insertions(+), 6 deletions(-)
diff --git
a/commons-rng-sampling/src/main/java/org/apache/commons/rng/sampling/distribution/BoxMullerGaussianSampler.java
b/commons-rng-sampling/src/main/java/org/apache/commons/rng/sampling/distribution/BoxMullerGaussianSampler.java
index 1d3d6b9b..008e4356 100644
---
a/commons-rng-sampling/src/main/java/org/apache/commons/rng/sampling/distribution/BoxMullerGaussianSampler.java
+++
b/commons-rng-sampling/src/main/java/org/apache/commons/rng/sampling/distribution/BoxMullerGaussianSampler.java
@@ -76,7 +76,7 @@ public class BoxMullerGaussianSampler
/** {@inheritDoc} */
@Override
public double sample() {
- double random;
+ final double random;
if (Double.isNaN(nextGaussian)) {
// Generate a pair of Gaussian numbers.
diff --git
a/commons-rng-sampling/src/main/java/org/apache/commons/rng/sampling/distribution/BoxMullerNormalizedGaussianSampler.java
b/commons-rng-sampling/src/main/java/org/apache/commons/rng/sampling/distribution/BoxMullerNormalizedGaussianSampler.java
index 8859c1ce..6553c790 100644
---
a/commons-rng-sampling/src/main/java/org/apache/commons/rng/sampling/distribution/BoxMullerNormalizedGaussianSampler.java
+++
b/commons-rng-sampling/src/main/java/org/apache/commons/rng/sampling/distribution/BoxMullerNormalizedGaussianSampler.java
@@ -49,7 +49,7 @@ public class BoxMullerNormalizedGaussianSampler
/** {@inheritDoc} */
@Override
public double sample() {
- double random;
+ final double random;
if (Double.isNaN(nextGaussian)) {
// Generate a pair of Gaussian numbers.
diff --git
a/commons-rng-sampling/src/main/java/org/apache/commons/rng/sampling/distribution/InternalUtils.java
b/commons-rng-sampling/src/main/java/org/apache/commons/rng/sampling/distribution/InternalUtils.java
index 14e9d3df..24b221ed 100644
---
a/commons-rng-sampling/src/main/java/org/apache/commons/rng/sampling/distribution/InternalUtils.java
+++
b/commons-rng-sampling/src/main/java/org/apache/commons/rng/sampling/distribution/InternalUtils.java
@@ -290,7 +290,7 @@ final class InternalUtils {
double[] cache) {
logFactorials = new double[numValues];
- int endCopy;
+ final int endCopy;
if (cache != null && cache.length > BEGIN_LOG_FACTORIALS) {
// Copy available values.
endCopy = Math.min(cache.length, numValues);
diff --git
a/commons-rng-sampling/src/main/java/org/apache/commons/rng/sampling/distribution/PoissonSamplerCache.java
b/commons-rng-sampling/src/main/java/org/apache/commons/rng/sampling/distribution/PoissonSamplerCache.java
index e5191106..8c2ae232 100644
---
a/commons-rng-sampling/src/main/java/org/apache/commons/rng/sampling/distribution/PoissonSamplerCache.java
+++
b/commons-rng-sampling/src/main/java/org/apache/commons/rng/sampling/distribution/PoissonSamplerCache.java
@@ -365,8 +365,8 @@ public class PoissonSamplerCache {
new LargeMeanPoissonSamplerState[withMaxN - withMinN + 1];
// Preserve values from the current array to the next
- int currentIndex;
- int nextIndex;
+ final int currentIndex;
+ final int nextIndex;
if (this.minN <= withMinN) {
// The current array starts before the new array
currentIndex = withMinN - this.minN;
diff --git
a/commons-rng-sampling/src/main/java/org/apache/commons/rng/sampling/distribution/StableSampler.java
b/commons-rng-sampling/src/main/java/org/apache/commons/rng/sampling/distribution/StableSampler.java
index 276a72c7..0e45fbfa 100644
---
a/commons-rng-sampling/src/main/java/org/apache/commons/rng/sampling/distribution/StableSampler.java
+++
b/commons-rng-sampling/src/main/java/org/apache/commons/rng/sampling/distribution/StableSampler.java
@@ -757,7 +757,7 @@ public abstract class StableSampler implements
SharedStateContinuousSampler {
final double eps = 1 - alpha;
final double meps1 = 1 - eps;
// Compute RSTAB prefactor
- double tau;
+ final double tau;
// tau is symmetric around alpha=1
// tau -> beta / pi/2 as alpha -> 1
