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Posted to commits@commons.apache.org by er...@apache.org on 2019/12/17 02:14:54 UTC

[commons-math] branch master updated (f7e0d74 -> bf5d19e)

This is an automated email from the ASF dual-hosted git repository.

erans pushed a change to branch master
in repository https://gitbox.apache.org/repos/asf/commons-math.git.


    from f7e0d74  Unused "import" statements.
     new c2e4972  Removed obsolete interface.
     new bf5d19e  Removed obsolete interface.

The 2 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
listed as "add" were already present in the repository and have only
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Summary of changes:
 .../distribution/AbstractIntegerDistribution.java  |  2 +-
 .../distribution/AbstractRealDistribution.java     |  2 +-
 .../math4/distribution/EmpiricalDistribution.java  |  2 +-
 .../math4/distribution/IntegerDistribution.java    | 24 --------------------
 .../distribution/MultivariateRealDistribution.java |  6 ++---
 .../math4/distribution/RealDistribution.java       | 26 ----------------------
 .../java/org/apache/commons/math4/TestUtils.java   |  4 ++--
 .../distribution/EmpiricalDistributionTest.java    |  4 ++--
 .../IntegerDistributionAbstractTest.java           | 18 +++++++--------
 .../distribution/RealDistributionAbstractTest.java | 17 +++++++-------
 10 files changed, 26 insertions(+), 79 deletions(-)
 delete mode 100644 src/main/java/org/apache/commons/math4/distribution/IntegerDistribution.java
 delete mode 100644 src/main/java/org/apache/commons/math4/distribution/RealDistribution.java


[commons-math] 01/02: Removed obsolete interface.

Posted by er...@apache.org.
This is an automated email from the ASF dual-hosted git repository.

erans pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/commons-math.git

commit c2e4972d5ace6440454d6f7755dd7b9d9446db0b
Author: Gilles Sadowski <gi...@harfang.homelinux.org>
AuthorDate: Tue Dec 17 02:57:23 2019 +0100

    Removed obsolete interface.
---
 .../distribution/AbstractIntegerDistribution.java  |  2 +-
 .../math4/distribution/IntegerDistribution.java    | 24 ----------------------
 2 files changed, 1 insertion(+), 25 deletions(-)

diff --git a/src/main/java/org/apache/commons/math4/distribution/AbstractIntegerDistribution.java b/src/main/java/org/apache/commons/math4/distribution/AbstractIntegerDistribution.java
index b9f0b0e..bbc7343 100644
--- a/src/main/java/org/apache/commons/math4/distribution/AbstractIntegerDistribution.java
+++ b/src/main/java/org/apache/commons/math4/distribution/AbstractIntegerDistribution.java
@@ -35,7 +35,7 @@ import org.apache.commons.math4.util.FastMath;
  * from distribution to distribution.
  *
  */
-public abstract class AbstractIntegerDistribution implements IntegerDistribution, Serializable {
+public abstract class AbstractIntegerDistribution implements DiscreteDistribution, Serializable {
     /** Serializable version identifier */
     private static final long serialVersionUID = 20160318L;
 
diff --git a/src/main/java/org/apache/commons/math4/distribution/IntegerDistribution.java b/src/main/java/org/apache/commons/math4/distribution/IntegerDistribution.java
deleted file mode 100644
index c65550d..0000000
--- a/src/main/java/org/apache/commons/math4/distribution/IntegerDistribution.java
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.commons.math4.distribution;
-
-import org.apache.commons.statistics.distribution.DiscreteDistribution;
-
-/**
- * Interface for distributions on the integers.
- */
-public interface IntegerDistribution extends DiscreteDistribution {}


[commons-math] 02/02: Removed obsolete interface.

Posted by er...@apache.org.
This is an automated email from the ASF dual-hosted git repository.

erans pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/commons-math.git

commit bf5d19e08bfc74c56bc3d3828e5c3d93abbdff8b
Author: Gilles Sadowski <gi...@harfang.homelinux.org>
AuthorDate: Tue Dec 17 03:14:12 2019 +0100

    Removed obsolete interface.
---
 .../distribution/AbstractRealDistribution.java     |  2 +-
 .../math4/distribution/EmpiricalDistribution.java  |  2 +-
 .../distribution/MultivariateRealDistribution.java |  6 ++---
 .../math4/distribution/RealDistribution.java       | 26 ----------------------
 .../java/org/apache/commons/math4/TestUtils.java   |  4 ++--
 .../distribution/EmpiricalDistributionTest.java    |  4 ++--
 .../IntegerDistributionAbstractTest.java           | 18 +++++++--------
 .../distribution/RealDistributionAbstractTest.java | 17 +++++++-------
 8 files changed, 25 insertions(+), 54 deletions(-)

diff --git a/src/main/java/org/apache/commons/math4/distribution/AbstractRealDistribution.java b/src/main/java/org/apache/commons/math4/distribution/AbstractRealDistribution.java
index 72edd8b..46e098a 100644
--- a/src/main/java/org/apache/commons/math4/distribution/AbstractRealDistribution.java
+++ b/src/main/java/org/apache/commons/math4/distribution/AbstractRealDistribution.java
@@ -47,7 +47,7 @@ import org.apache.commons.math4.util.FastMath;
  * @since 3.0
  */
 public abstract class AbstractRealDistribution
-    implements RealDistribution,
+    implements ContinuousDistribution,
                Serializable {
     /** Default absolute accuracy for inverse cumulative computation. */
     public static final double SOLVER_DEFAULT_ABSOLUTE_ACCURACY = 1e-6;
diff --git a/src/main/java/org/apache/commons/math4/distribution/EmpiricalDistribution.java b/src/main/java/org/apache/commons/math4/distribution/EmpiricalDistribution.java
index 82357e9..b9434d1 100644
--- a/src/main/java/org/apache/commons/math4/distribution/EmpiricalDistribution.java
+++ b/src/main/java/org/apache/commons/math4/distribution/EmpiricalDistribution.java
@@ -81,7 +81,7 @@ import org.apache.commons.math4.util.MathUtils;
  * <li>Generate a random Gaussian value with mean = mean of the associated
  *     bin and std dev = std dev of associated bin.</li></ol>
  *
- * <p>EmpiricalDistribution implements the {@link RealDistribution} interface
+ * <p>EmpiricalDistribution implements the {@link ContinuousDistribution} interface
  * as follows.  Given x within the range of values in the dataset, let B
  * be the bin containing x and let K be the within-bin kernel for B.  Let P(B-)
  * be the sum of the probabilities of the bins below B and let K(B) be the
diff --git a/src/main/java/org/apache/commons/math4/distribution/MultivariateRealDistribution.java b/src/main/java/org/apache/commons/math4/distribution/MultivariateRealDistribution.java
index ef5fca9..7c85965 100644
--- a/src/main/java/org/apache/commons/math4/distribution/MultivariateRealDistribution.java
+++ b/src/main/java/org/apache/commons/math4/distribution/MultivariateRealDistribution.java
@@ -21,9 +21,9 @@ import org.apache.commons.rng.UniformRandomProvider;
 /**
  * Base interface for multivariate distributions on the reals.
  *
- * This is based largely on the RealDistribution interface, but cumulative
- * distribution functions are not required because they are often quite
- * difficult to compute for multivariate distributions.
+ * This is based largely on the {@code ContinuousDistribution} interface,
+ * but cumulative distribution functions are not required because they
+ * are often quite difficult to compute for multivariate distributions.
  *
  * @since 3.1
  */
diff --git a/src/main/java/org/apache/commons/math4/distribution/RealDistribution.java b/src/main/java/org/apache/commons/math4/distribution/RealDistribution.java
deleted file mode 100644
index 7d6eff2..0000000
--- a/src/main/java/org/apache/commons/math4/distribution/RealDistribution.java
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.commons.math4.distribution;
-
-import org.apache.commons.statistics.distribution.ContinuousDistribution;
-
-/**
- * Base interface for distributions on the reals.
- *
- * @since 3.0
- */
-public interface RealDistribution extends ContinuousDistribution {}
diff --git a/src/test/java/org/apache/commons/math4/TestUtils.java b/src/test/java/org/apache/commons/math4/TestUtils.java
index 75fa790..0c73779 100644
--- a/src/test/java/org/apache/commons/math4/TestUtils.java
+++ b/src/test/java/org/apache/commons/math4/TestUtils.java
@@ -25,9 +25,9 @@ import java.text.DecimalFormat;
 
 import org.apache.commons.numbers.complex.Complex;
 import org.apache.commons.numbers.core.Precision;
+import org.apache.commons.statistics.distribution.ContinuousDistribution;
 import org.apache.commons.math4.FieldElement;
 import org.apache.commons.math4.complex.ComplexFormat;
-import org.apache.commons.math4.distribution.RealDistribution;
 import org.apache.commons.math4.linear.FieldMatrix;
 import org.apache.commons.math4.linear.RealMatrix;
 import org.apache.commons.math4.linear.RealVector;
@@ -531,7 +531,7 @@ public class TestUtils {
      * Computes the 25th, 50th and 75th percentiles of the given distribution and returns
      * these values in an array.
      */
-    public static double[] getDistributionQuartiles(RealDistribution distribution) {
+    public static double[] getDistributionQuartiles(ContinuousDistribution distribution) {
         double[] quantiles = new double[3];
         quantiles[0] = distribution.inverseCumulativeProbability(0.25d);
         quantiles[1] = distribution.inverseCumulativeProbability(0.5d);
diff --git a/src/test/java/org/apache/commons/math4/distribution/EmpiricalDistributionTest.java b/src/test/java/org/apache/commons/math4/distribution/EmpiricalDistributionTest.java
index 299af66..5b0f492 100644
--- a/src/test/java/org/apache/commons/math4/distribution/EmpiricalDistributionTest.java
+++ b/src/test/java/org/apache/commons/math4/distribution/EmpiricalDistributionTest.java
@@ -295,7 +295,7 @@ public final class EmpiricalDistributionTest extends RealDistributionAbstractTes
     //  Setup for distribution tests
 
     @Override
-    public RealDistribution makeDistribution() {
+    public ContinuousDistribution makeDistribution() {
         // Create a uniform distribution on [0, 10,000]
         final double[] sourceData = new double[n + 1];
         for (int i = 0; i < n + 1; i++) {
@@ -374,7 +374,7 @@ public final class EmpiricalDistributionTest extends RealDistributionAbstractTes
     @Override
     @Test
     public void testDensityIntegrals() {
-        final RealDistribution distribution = makeDistribution();
+        final ContinuousDistribution distribution = makeDistribution();
         final double tol = 1.0e-9;
         final BaseAbstractUnivariateIntegrator integrator =
             new IterativeLegendreGaussIntegrator(5, 1.0e-12, 1.0e-10);
diff --git a/src/test/java/org/apache/commons/math4/distribution/IntegerDistributionAbstractTest.java b/src/test/java/org/apache/commons/math4/distribution/IntegerDistributionAbstractTest.java
index bb99df8..8a6e229 100644
--- a/src/test/java/org/apache/commons/math4/distribution/IntegerDistributionAbstractTest.java
+++ b/src/test/java/org/apache/commons/math4/distribution/IntegerDistributionAbstractTest.java
@@ -16,9 +16,9 @@
  */
 package org.apache.commons.math4.distribution;
 
+import org.apache.commons.statistics.distribution.DiscreteDistribution;
 import org.apache.commons.math4.TestUtils;
 import org.apache.commons.math4.distribution.AbstractIntegerDistribution;
-import org.apache.commons.math4.distribution.IntegerDistribution;
 import org.apache.commons.math4.exception.MathIllegalArgumentException;
 import org.apache.commons.rng.simple.RandomSource;
 import org.apache.commons.math4.util.FastMath;
@@ -28,7 +28,7 @@ import org.junit.Before;
 import org.junit.Test;
 
 /**
- * Abstract base class for {@link IntegerDistribution} tests.
+ * Abstract base class for {@link DiscreteDistribution} tests.
  * <p>
  * To create a concrete test class for an integer distribution implementation,
  *  implement makeDistribution() to return a distribution instance to use in
@@ -52,7 +52,7 @@ public abstract class IntegerDistributionAbstractTest {
 
 //-------------------- Private test instance data -------------------------
     /** Discrete distribution instance used to perform tests */
-    private IntegerDistribution distribution;
+    private DiscreteDistribution distribution;
 
     /** Tolerance used in comparing expected and returned values */
     private double tolerance = 1E-12;
@@ -81,7 +81,7 @@ public abstract class IntegerDistributionAbstractTest {
     //-------------------- Abstract methods -----------------------------------
 
     /** Creates the default discrete distribution instance to use in tests. */
-    public abstract IntegerDistribution makeDistribution();
+    public abstract DiscreteDistribution makeDistribution();
 
     /** Creates the default probability density test input values */
     public abstract int[] makeDensityTestPoints();
@@ -169,10 +169,9 @@ public abstract class IntegerDistributionAbstractTest {
      */
     protected void verifyLogDensities() {
         for (int i = 0; i < densityTestPoints.length; i++) {
-            // FIXME: when logProbability methods are added to IntegerDistribution in 4.0, remove cast below
             Assert.assertEquals("Incorrect log density value returned for " + densityTestPoints[i],
                     logDensityTestValues[i],
-                    ((AbstractIntegerDistribution) distribution).logProbability(densityTestPoints[i]), tolerance);
+                    distribution.logProbability(densityTestPoints[i]), tolerance);
         }
     }
 
@@ -299,7 +298,7 @@ public abstract class IntegerDistributionAbstractTest {
             expectedCounts[i] = sampleSize * densityValues[i];
         }
         // Use fixed seed.
-        final IntegerDistribution.Sampler sampler =
+        final DiscreteDistribution.Sampler sampler =
             distribution.createSampler(RandomSource.create(RandomSource.WELL_512_A,
                                                            1000));
         int[] sample = AbstractIntegerDistribution.sample(sampleSize, sampler);
@@ -373,14 +372,14 @@ public abstract class IntegerDistributionAbstractTest {
     /**
      * @return Returns the distribution.
      */
-    protected IntegerDistribution getDistribution() {
+    protected DiscreteDistribution getDistribution() {
         return distribution;
     }
 
     /**
      * @param distribution The distribution to set.
      */
-    protected void setDistribution(IntegerDistribution distribution) {
+    protected void setDistribution(DiscreteDistribution distribution) {
         this.distribution = distribution;
     }
 
@@ -425,5 +424,4 @@ public abstract class IntegerDistributionAbstractTest {
     protected void setTolerance(double tolerance) {
         this.tolerance = tolerance;
     }
-
 }
diff --git a/src/test/java/org/apache/commons/math4/distribution/RealDistributionAbstractTest.java b/src/test/java/org/apache/commons/math4/distribution/RealDistributionAbstractTest.java
index ea6d392..7039efa 100644
--- a/src/test/java/org/apache/commons/math4/distribution/RealDistributionAbstractTest.java
+++ b/src/test/java/org/apache/commons/math4/distribution/RealDistributionAbstractTest.java
@@ -30,7 +30,6 @@ import org.apache.commons.math4.TestUtils;
 import org.apache.commons.math4.analysis.UnivariateFunction;
 import org.apache.commons.math4.analysis.integration.BaseAbstractUnivariateIntegrator;
 import org.apache.commons.math4.analysis.integration.IterativeLegendreGaussIntegrator;
-import org.apache.commons.math4.distribution.RealDistribution;
 import org.apache.commons.math4.exception.MathIllegalArgumentException;
 import org.apache.commons.math4.exception.NumberIsTooLargeException;
 import org.apache.commons.rng.simple.RandomSource;
@@ -41,7 +40,7 @@ import org.junit.Before;
 import org.junit.Test;
 
 /**
- * Abstract base class for {@link RealDistribution} tests.
+ * Abstract base class for {@link ContinuousDistribution} tests.
  * <p>
  * To create a concrete test class for a continuous distribution
  * implementation, first implement makeDistribution() to return a distribution
@@ -77,7 +76,7 @@ public abstract class RealDistributionAbstractTest {
 
 //-------------------- Private test instance data -------------------------
     /**  Distribution instance used to perform tests */
-    private RealDistribution distribution;
+    private ContinuousDistribution distribution;
 
     /** Tolerance used in comparing expected and returned values */
     private double tolerance = 1E-4;
@@ -103,7 +102,7 @@ public abstract class RealDistributionAbstractTest {
     //-------------------- Abstract methods -----------------------------------
 
     /** Creates the default continuous distribution instance to use in tests. */
-    public abstract RealDistribution makeDistribution();
+    public abstract ContinuousDistribution makeDistribution();
 
     /** Creates the default cumulative probability test input values */
     public abstract double[] makeCumulativeTestPoints();
@@ -394,7 +393,7 @@ public abstract class RealDistributionAbstractTest {
         ContinuousDistribution.Sampler origSampler = distribution.createSampler(RandomSource.create(source, seed));
 
         // Clone the distribution.
-        final RealDistribution cloned = deepClone();
+        final ContinuousDistribution cloned = deepClone();
         ContinuousDistribution.Sampler clonedSampler = cloned.createSampler(RandomSource.create(source, seed));
 
         // Make sure they still produce the same samples.
@@ -443,14 +442,14 @@ public abstract class RealDistributionAbstractTest {
     /**
      * @return Returns the distribution.
      */
-    protected RealDistribution getDistribution() {
+    protected ContinuousDistribution getDistribution() {
         return distribution;
     }
 
     /**
      * @param distribution The distribution to set.
      */
-    protected void setDistribution(RealDistribution distribution) {
+    protected void setDistribution(ContinuousDistribution distribution) {
         this.distribution = distribution;
     }
 
@@ -499,7 +498,7 @@ public abstract class RealDistributionAbstractTest {
     /**
      * Serialization and deserialization loop of the {@link #distribution}.
      */
-    private RealDistribution deepClone()
+    private ContinuousDistribution deepClone()
         throws IOException,
                ClassNotFoundException {
         // Serialize to byte array.
@@ -514,6 +513,6 @@ public abstract class RealDistributionAbstractTest {
         final Object clone = oIn.readObject();
         oIn.close();
 
-        return (RealDistribution) clone;
+        return (ContinuousDistribution) clone;
     }
 }