MATH-838

Moved the "probability(double)" method to the parent class.


git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1369202 13f79535-47bb-0310-9956-ffa450edef68

src/main/java/org/apache/commons/math3/distribution/AbstractRealDistribution.java

@@ -244,5 +244,14 @@ implements RealDistribution, Serializable {
         }
         return out;
     }
+
+    /**
+     * {@inheritDoc}
+     *
+     * @return zero.
+     */
+    public double probability(double x) {
+        return 0d;
+    }
 }
 

src/main/java/org/apache/commons/math3/distribution/BetaDistribution.java

@@ -122,17 +122,6 @@ public class BetaDistribution extends AbstractRealDistribution {
         }
     }
 
-    /**
-     * {@inheritDoc}
-     *
-     * For this distribution {@code P(X = x)} always evaluates to 0.
-     *
-     * @return 0
-     */
-    public double probability(double x) {
-        return 0.0;
-    }
-
     /** {@inheritDoc} */
     public double density(double x) {
         recomputeZ();

src/main/java/org/apache/commons/math3/distribution/CauchyDistribution.java

@@ -128,17 +128,6 @@ public class CauchyDistribution extends AbstractRealDistribution {
         return scale;
     }
 
-    /**
-     * {@inheritDoc}
-     *
-     * For this distribution {@code P(X = x)} always evaluates to 0.
-     *
-     * @return 0
-     */
-    public double probability(double x) {
-        return 0.0;
-    }
-
     /** {@inheritDoc} */
     public double density(double x) {
         final double dev = x - median;

src/main/java/org/apache/commons/math3/distribution/ChiSquaredDistribution.java

@@ -92,17 +92,6 @@ public class ChiSquaredDistribution extends AbstractRealDistribution {
         return gamma.getAlpha() * 2.0;
     }
 
-    /**
-     * {@inheritDoc}
-     *
-     * For this distribution {@code P(X = x)} always evaluates to 0.
-     *
-     * @return zero.
-     */
-    public double probability(double x) {
-        return 0;
-    }
-
     /** {@inheritDoc} */
     public double density(double x) {
         return gamma.density(x);

src/main/java/org/apache/commons/math3/distribution/ExponentialDistribution.java

@@ -143,17 +143,6 @@ public class ExponentialDistribution extends AbstractRealDistribution {
         return mean;
     }
 
-    /**
-     * {@inheritDoc}
-     *
-     * For this distribution {@code P(X = x)} always evaluates to 0.
-     *
-     * @return 0
-     */
-    public double probability(double x) {
-        return 0.0;
-    }
-
     /** {@inheritDoc} */
     public double density(double x) {
         if (x < 0) {

src/main/java/org/apache/commons/math3/distribution/FDistribution.java

@@ -120,17 +120,6 @@ public class FDistribution extends AbstractRealDistribution {
         solverAbsoluteAccuracy = inverseCumAccuracy;
     }
 
-    /**
-     * {@inheritDoc}
-     *
-     * For this distribution {@code P(X = x)} always evaluates to 0.
-     *
-     * @return 0
-     */
-    public double probability(double x) {
-        return 0.0;
-    }
-
     /**
      * {@inheritDoc}
      *

src/main/java/org/apache/commons/math3/distribution/GammaDistribution.java

@@ -189,17 +189,6 @@ public class GammaDistribution extends AbstractRealDistribution {
         return scale;
     }
 
-    /**
-     * {@inheritDoc}
-     *
-     * For this distribution {@code P(X = x)} always evaluates to 0.
-     *
-     * @return 0
-     */
-    public double probability(double x) {
-        return 0.0;
-    }
-
     /** {@inheritDoc} */
     public double density(double x) {
        /* The present method must return the value of

src/main/java/org/apache/commons/math3/distribution/LogNormalDistribution.java

@@ -155,17 +155,6 @@ public class LogNormalDistribution extends AbstractRealDistribution {
         return shape;
     }
 
-    /**
-     * {@inheritDoc}
-     *
-     * For this distribution {@code P(X = x)} always evaluates to 0.
-     *
-     * @return 0
-     */
-    public double probability(double x) {
-        return 0.0;
-    }
-
     /**
      * {@inheritDoc}
      *

src/main/java/org/apache/commons/math3/distribution/NormalDistribution.java

@@ -130,17 +130,6 @@ public class NormalDistribution extends AbstractRealDistribution {
         return standardDeviation;
     }
 
-    /**
-     * {@inheritDoc}
-     *
-     * For this distribution {@code P(X = x)} always evaluates to 0.
-     *
-     * @return zero.
-     */
-    public double probability(double x) {
-        return 0;
-    }
-
     /** {@inheritDoc} */
     public double density(double x) {
         final double x0 = x - mean;

src/main/java/org/apache/commons/math3/distribution/TDistribution.java

@@ -105,17 +105,6 @@ public class TDistribution extends AbstractRealDistribution {
         return degreesOfFreedom;
     }
 
-    /**
-     * {@inheritDoc}
-     *
-     * For this distribution {@code P(X = x)} always evaluates to 0.
-     *
-     * @return 0
-     */
-    public double probability(double x) {
-        return 0.0;
-    }
-
     /** {@inheritDoc} */
     public double density(double x) {
         final double n = degreesOfFreedom;

src/main/java/org/apache/commons/math3/distribution/TriangularDistribution.java

@@ -126,17 +126,6 @@ public class TriangularDistribution extends AbstractRealDistribution {
         return solverAbsoluteAccuracy;
     }
 
-    /**
-     * {@inheritDoc}
-     *
-     * For this distribution {@code P(X = x)} always evaluates to 0.
-     *
-     * @return 0
-     */
-    public double probability(double x) {
-        return 0;
-    }
-
     /**
      * {@inheritDoc}
      *

src/main/java/org/apache/commons/math3/distribution/UniformRealDistribution.java

@@ -104,17 +104,6 @@ public class UniformRealDistribution extends AbstractRealDistribution {
         solverAbsoluteAccuracy = inverseCumAccuracy;
     }
 
-    /**
-     * {@inheritDoc}
-     *
-     * For this distribution {@code P(X = x)} always evaluates to 0.
-     *
-     * @return 0
-     */
-    public double probability(double x) {
-        return 0.0;
-    }
-
     /** {@inheritDoc} */
     public double density(double x) {
         if (x < lower || x > upper) {

src/main/java/org/apache/commons/math3/distribution/WeibullDistribution.java

@@ -142,17 +142,6 @@ public class WeibullDistribution extends AbstractRealDistribution {
         return scale;
     }
 
-    /**
-     * {@inheritDoc}
-     *
-     * For this distribution {@code P(X = x)} always evaluates to 0.
-     *
-     * @return 0
-     */
-    public double probability(double x) {
-        return 0.0;
-    }
-
     /** {@inheritDoc} */
     public double density(double x) {
         if (x < 0) {