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Explicitly use class from "Commons RNG". 

Change removes the dependency loop between "o.a.c.math4.random" and
"o.a.c.math4.distribution" packages.
This commit is contained in:
Gilles 2017-08-16 15:20:58 +02:00
parent 2c6e3404bc
commit 13e0ba5aff
1 changed files with 4 additions and 4 deletions
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8
src/main/java/org/apache/commons/math4/random/GaussianRandomGenerator.java
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@ -18,8 +18,8 @@
package org.apache.commons.math4.random;
import org.apache.commons.rng.UniformRandomProvider;
import org.apache.commons.math4.distribution.RealDistribution;
import org.apache.commons.math4.distribution.NormalDistribution;
import org.apache.commons.rng.sampling.distribution.NormalizedGaussianSampler;
import org.apache.commons.rng.sampling.distribution.MarsagliaNormalizedGaussianSampler;
/**
* Random generator that generates normally distributed samples.
@ -28,7 +28,7 @@ import org.apache.commons.math4.distribution.NormalDistribution;
*/
public class GaussianRandomGenerator implements NormalizedRandomGenerator {
/** Gaussian distribution sampler. */
private final RealDistribution.Sampler sampler;
private final NormalizedGaussianSampler sampler;
/**
* Creates a new generator.
@ -36,7 +36,7 @@ public class GaussianRandomGenerator implements NormalizedRandomGenerator {
* @param generator Underlying random generator.
*/
public GaussianRandomGenerator(final UniformRandomProvider generator) {
sampler = new NormalDistribution().createSampler(generator);
sampler = new MarsagliaNormalizedGaussianSampler(generator);
}
/**