MATH-1158. Method "createSampler" overridden in "UniformRealDistribution".
Project: http://git-wip-us.apache.org/repos/asf/commons-math/repo Commit: http://git-wip-us.apache.org/repos/asf/commons-math/commit/1d5f8faa Tree: http://git-wip-us.apache.org/repos/asf/commons-math/tree/1d5f8faa Diff: http://git-wip-us.apache.org/repos/asf/commons-math/diff/1d5f8faa Branch: refs/heads/feature-MATH-1158 Commit: 1d5f8faa87a410fdd1141ad82f270ac238293770 Parents: dff43a0 Author: Gilles <er...@apache.org> Authored: Sat Mar 12 02:14:04 2016 +0100 Committer: Gilles <er...@apache.org> Committed: Sat Mar 12 02:14:04 2016 +0100 ---------------------------------------------------------------------- .../math4/distribution/UniformRealDistribution.java | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/commons-math/blob/1d5f8faa/src/main/java/org/apache/commons/math4/distribution/UniformRealDistribution.java ---------------------------------------------------------------------- diff --git a/src/main/java/org/apache/commons/math4/distribution/UniformRealDistribution.java b/src/main/java/org/apache/commons/math4/distribution/UniformRealDistribution.java index 5a54a8b..704aa97 100644 --- a/src/main/java/org/apache/commons/math4/distribution/UniformRealDistribution.java +++ b/src/main/java/org/apache/commons/math4/distribution/UniformRealDistribution.java @@ -22,6 +22,7 @@ import org.apache.commons.math4.exception.OutOfRangeException; import org.apache.commons.math4.exception.util.LocalizedFormats; import org.apache.commons.math4.random.RandomGenerator; import org.apache.commons.math4.random.Well19937c; +import org.apache.commons.math4.rng.UniformRandomProvider; /** * Implementation of the uniform real distribution. @@ -83,6 +84,7 @@ public class UniformRealDistribution extends AbstractRealDistribution { * @throws NumberIsTooLargeException if {@code lower >= upper}. * @since 3.1 */ + @Deprecated public UniformRealDistribution(RandomGenerator rng, double lower, double upper) @@ -192,8 +194,22 @@ public class UniformRealDistribution extends AbstractRealDistribution { /** {@inheritDoc} */ @Override + @Deprecated public double sample() { final double u = random.nextDouble(); return u * upper + (1 - u) * lower; } + + /** {@inheritDoc} */ + @Override + public RealDistribution.Sampler createSampler(final UniformRandomProvider rng) { + return new RealDistribution.Sampler() { + /** {@inheritDoc} */ + @Override + public double sample() { + final double u = random.nextDouble(); + return u * upper + (1 - u) * lower; + } + }; + } }
