diff --git a/src/main/java/org/apache/commons/math4/analysis/integration/IterativeLegendreGaussIntegrator.java b/src/main/java/org/apache/commons/math4/analysis/integration/IterativeLegendreGaussIntegrator.java
index eedc41e5a..f65334c9f 100644
--- a/src/main/java/org/apache/commons/math4/analysis/integration/IterativeLegendreGaussIntegrator.java
+++ b/src/main/java/org/apache/commons/math4/analysis/integration/IterativeLegendreGaussIntegrator.java
@@ -158,6 +158,7 @@ public class IterativeLegendreGaussIntegrator
         throws TooManyEvaluationsException {
         // Function to be integrated is stored in the base class.
         final UnivariateFunction f = new UnivariateFunction() {
+                /** {@inheritDoc} */
                 @Override
                 public double value(double x)
                     throws MathIllegalArgumentException, TooManyEvaluationsException {
diff --git a/src/main/java/org/apache/commons/math4/analysis/interpolation/BicubicInterpolator.java b/src/main/java/org/apache/commons/math4/analysis/interpolation/BicubicInterpolator.java
index 4737a9bc2..62d16029b 100644
--- a/src/main/java/org/apache/commons/math4/analysis/interpolation/BicubicInterpolator.java
+++ b/src/main/java/org/apache/commons/math4/analysis/interpolation/BicubicInterpolator.java
@@ -97,6 +97,7 @@ public class BicubicInterpolator
         // Create the interpolating function.
         return new BicubicInterpolatingFunction(xval, yval, fval,
                                                 dFdX, dFdY, d2FdXdY) {
+            /** {@inheritDoc} */
             @Override
             public boolean isValidPoint(double x, double y) {
                 if (x < xval[1] ||
diff --git a/src/main/java/org/apache/commons/math4/analysis/interpolation/TricubicInterpolator.java b/src/main/java/org/apache/commons/math4/analysis/interpolation/TricubicInterpolator.java
index e8fc3d19a..bdc7f201b 100644
--- a/src/main/java/org/apache/commons/math4/analysis/interpolation/TricubicInterpolator.java
+++ b/src/main/java/org/apache/commons/math4/analysis/interpolation/TricubicInterpolator.java
@@ -125,6 +125,7 @@ public class TricubicInterpolator
                                                  dFdX, dFdY, dFdZ,
                                                  d2FdXdY, d2FdXdZ, d2FdYdZ,
                                                  d3FdXdYdZ) {
+            /** {@inheritDoc} */
             @Override
             public boolean isValidPoint(double x, double y, double z) {
                 if (x < xval[1] ||
diff --git a/src/main/java/org/apache/commons/math4/analysis/interpolation/UnivariatePeriodicInterpolator.java b/src/main/java/org/apache/commons/math4/analysis/interpolation/UnivariatePeriodicInterpolator.java
index 013739713..5665f8ae9 100644
--- a/src/main/java/org/apache/commons/math4/analysis/interpolation/UnivariatePeriodicInterpolator.java
+++ b/src/main/java/org/apache/commons/math4/analysis/interpolation/UnivariatePeriodicInterpolator.java
@@ -116,6 +116,7 @@ public class UnivariatePeriodicInterpolator
 
         final UnivariateFunction f = interpolator.interpolate(x, y);
         return new UnivariateFunction() {
+            /** {@inheritDoc} */
             @Override
             public double value(final double x) throws MathIllegalArgumentException {
                 return f.value(MathUtils.reduce(x, period, offset));
diff --git a/src/main/java/org/apache/commons/math4/analysis/polynomials/PolynomialsUtils.java b/src/main/java/org/apache/commons/math4/analysis/polynomials/PolynomialsUtils.java
index a9ff990ae..8574b8656 100644
--- a/src/main/java/org/apache/commons/math4/analysis/polynomials/PolynomialsUtils.java
+++ b/src/main/java/org/apache/commons/math4/analysis/polynomials/PolynomialsUtils.java
@@ -104,6 +104,7 @@ public class PolynomialsUtils {
     public static PolynomialFunction createChebyshevPolynomial(final int degree) {
         return buildPolynomial(degree, CHEBYSHEV_COEFFICIENTS,
                 new RecurrenceCoefficientsGenerator() {
+            /** Fixed recurrence coefficients. */
             private final BigFraction[] coeffs = { BigFraction.ZERO, BigFraction.TWO, BigFraction.ONE };
             /** {@inheritDoc} */
             @Override
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 b10e41f9c..e43a0fa4b 100644
--- a/src/main/java/org/apache/commons/math4/distribution/AbstractRealDistribution.java
+++ b/src/main/java/org/apache/commons/math4/distribution/AbstractRealDistribution.java
@@ -163,7 +163,7 @@ implements RealDistribution, Serializable {
         }
 
         final UnivariateFunction toSolve = new UnivariateFunction() {
-
+            /** {@inheritDoc} */
             @Override
             public double value(final double x) {
                 return cumulativeProbability(x) - p;
diff --git a/src/main/java/org/apache/commons/math4/distribution/ConstantRealDistribution.java b/src/main/java/org/apache/commons/math4/distribution/ConstantRealDistribution.java
index 0f7ab330b..35854a402 100644
--- a/src/main/java/org/apache/commons/math4/distribution/ConstantRealDistribution.java
+++ b/src/main/java/org/apache/commons/math4/distribution/ConstantRealDistribution.java
@@ -54,6 +54,7 @@ public class ConstantRealDistribution extends AbstractRealDistribution {
         return x < value ? 0 : 1;
     }
 
+    /** {@inheritDoc} */
     @Override
     public double inverseCumulativeProbability(final double p)
             throws OutOfRangeException {
diff --git a/src/main/java/org/apache/commons/math4/distribution/GumbelDistribution.java b/src/main/java/org/apache/commons/math4/distribution/GumbelDistribution.java
index 04288fcdb..0aa3fb238 100644
--- a/src/main/java/org/apache/commons/math4/distribution/GumbelDistribution.java
+++ b/src/main/java/org/apache/commons/math4/distribution/GumbelDistribution.java
@@ -118,6 +118,7 @@ public class GumbelDistribution extends AbstractRealDistribution {
         return FastMath.exp(-FastMath.exp(-z));
     }
 
+    /** {@inheritDoc} */
     @Override
     public double inverseCumulativeProbability(double p) throws OutOfRangeException {
         if (p < 0.0 || p > 1.0) {
diff --git a/src/main/java/org/apache/commons/math4/distribution/LaplaceDistribution.java b/src/main/java/org/apache/commons/math4/distribution/LaplaceDistribution.java
index c13c26556..7e41a29a7 100644
--- a/src/main/java/org/apache/commons/math4/distribution/LaplaceDistribution.java
+++ b/src/main/java/org/apache/commons/math4/distribution/LaplaceDistribution.java
@@ -111,6 +111,7 @@ public class LaplaceDistribution extends AbstractRealDistribution {
         }
     }
 
+    /** {@inheritDoc} */
     @Override
     public double inverseCumulativeProbability(double p) throws OutOfRangeException {
         if (p < 0.0 || p > 1.0) {
diff --git a/src/main/java/org/apache/commons/math4/distribution/LogisticDistribution.java b/src/main/java/org/apache/commons/math4/distribution/LogisticDistribution.java
index 05fb43616..14c2a9887 100644
--- a/src/main/java/org/apache/commons/math4/distribution/LogisticDistribution.java
+++ b/src/main/java/org/apache/commons/math4/distribution/LogisticDistribution.java
@@ -112,6 +112,7 @@ public class LogisticDistribution extends AbstractRealDistribution {
         return 1.0 / (1.0 + FastMath.exp(-z));
     }
 
+    /** {@inheritDoc} */
     @Override
     public double inverseCumulativeProbability(double p) throws OutOfRangeException {
         if (p < 0.0 || p > 1.0) {
diff --git a/src/main/java/org/apache/commons/math4/distribution/NakagamiDistribution.java b/src/main/java/org/apache/commons/math4/distribution/NakagamiDistribution.java
index 7a018c653..fa8b0f5bc 100644
--- a/src/main/java/org/apache/commons/math4/distribution/NakagamiDistribution.java
+++ b/src/main/java/org/apache/commons/math4/distribution/NakagamiDistribution.java
@@ -130,6 +130,7 @@ public class NakagamiDistribution extends AbstractRealDistribution {
         return omega;
     }
 
+    /** {@inheritDoc} */
     @Override
     protected double getSolverAbsoluteAccuracy() {
         return inverseAbsoluteAccuracy;
diff --git a/src/main/java/org/apache/commons/math4/distribution/TriangularDistribution.java b/src/main/java/org/apache/commons/math4/distribution/TriangularDistribution.java
index eb6762d05..072f5c571 100644
--- a/src/main/java/org/apache/commons/math4/distribution/TriangularDistribution.java
+++ b/src/main/java/org/apache/commons/math4/distribution/TriangularDistribution.java
@@ -259,6 +259,7 @@ public class TriangularDistribution extends AbstractRealDistribution {
         return true;
     }
 
+    /** {@inheritDoc} */
     @Override
     public double inverseCumulativeProbability(double p)
         throws OutOfRangeException {
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 e670146a6..5a54a8b2f 100644
--- a/src/main/java/org/apache/commons/math4/distribution/UniformRealDistribution.java
+++ b/src/main/java/org/apache/commons/math4/distribution/UniformRealDistribution.java
@@ -119,6 +119,7 @@ public class UniformRealDistribution extends AbstractRealDistribution {
         return (x - lower) / (upper - lower);
     }
 
+    /** {@inheritDoc} */
     @Override
     public double inverseCumulativeProbability(final double p)
             throws OutOfRangeException {
diff --git a/src/main/java/org/apache/commons/math4/distribution/ZipfDistribution.java b/src/main/java/org/apache/commons/math4/distribution/ZipfDistribution.java
index 5e7018c84..7c0d4d8d0 100644
--- a/src/main/java/org/apache/commons/math4/distribution/ZipfDistribution.java
+++ b/src/main/java/org/apache/commons/math4/distribution/ZipfDistribution.java
@@ -271,6 +271,7 @@ public class ZipfDistribution extends AbstractIntegerDistribution {
         return true;
     }
 
+    /** {@inheritDoc} */
     @Override
     public int sample() {
         if (sampler == null) {
diff --git a/src/main/java/org/apache/commons/math4/fitting/AbstractCurveFitter.java b/src/main/java/org/apache/commons/math4/fitting/AbstractCurveFitter.java
index 9cd184d83..06527f5d0 100644
--- a/src/main/java/org/apache/commons/math4/fitting/AbstractCurveFitter.java
+++ b/src/main/java/org/apache/commons/math4/fitting/AbstractCurveFitter.java
@@ -134,6 +134,7 @@ public abstract class AbstractCurveFitter {
          */
         public MultivariateMatrixFunction getModelFunctionJacobian() {
             return new MultivariateMatrixFunction() {
+                /** {@inheritDoc} */
                 @Override
                 public double[][] value(double[] p) {
                     final int len = points.length;
diff --git a/src/main/java/org/apache/commons/math4/fitting/GaussianCurveFitter.java b/src/main/java/org/apache/commons/math4/fitting/GaussianCurveFitter.java
index 10b11f368..ae2b8d8da 100644
--- a/src/main/java/org/apache/commons/math4/fitting/GaussianCurveFitter.java
+++ b/src/main/java/org/apache/commons/math4/fitting/GaussianCurveFitter.java
@@ -72,6 +72,7 @@ import org.apache.commons.math4.util.FastMath;
 public class GaussianCurveFitter extends AbstractCurveFitter {
     /** Parametric function to be fitted. */
     private static final Gaussian.Parametric FUNCTION = new Gaussian.Parametric() {
+            /** {@inheritDoc} */
             @Override
             public double value(double x, double ... p) {
                 double v = Double.POSITIVE_INFINITY;
@@ -83,6 +84,7 @@ public class GaussianCurveFitter extends AbstractCurveFitter {
                 return v;
             }
 
+            /** {@inheritDoc} */
             @Override
             public double[] gradient(double x, double ... p) {
                 double[] v = { Double.POSITIVE_INFINITY,
@@ -249,6 +251,7 @@ public class GaussianCurveFitter extends AbstractCurveFitter {
             final List<WeightedObservedPoint> observations = new ArrayList<WeightedObservedPoint>(unsorted);
 
             final Comparator<WeightedObservedPoint> cmp = new Comparator<WeightedObservedPoint>() {
+                /** {@inheritDoc} */
                 @Override
                 public int compare(WeightedObservedPoint p1,
                                    WeightedObservedPoint p2) {
diff --git a/src/main/java/org/apache/commons/math4/fitting/leastsquares/GaussNewtonOptimizer.java b/src/main/java/org/apache/commons/math4/fitting/leastsquares/GaussNewtonOptimizer.java
index 747c7922b..ec17b931c 100644
--- a/src/main/java/org/apache/commons/math4/fitting/leastsquares/GaussNewtonOptimizer.java
+++ b/src/main/java/org/apache/commons/math4/fitting/leastsquares/GaussNewtonOptimizer.java
@@ -248,6 +248,7 @@ public class GaussNewtonOptimizer implements LeastSquaresOptimizer {
         }
     }
 
+    /** {@inheritDoc} */
     @Override
     public String toString() {
         return "GaussNewtonOptimizer{" +
diff --git a/src/main/java/org/apache/commons/math4/fitting/leastsquares/LeastSquaresFactory.java b/src/main/java/org/apache/commons/math4/fitting/leastsquares/LeastSquaresFactory.java
index 31962479b..a0ddace06 100644
--- a/src/main/java/org/apache/commons/math4/fitting/leastsquares/LeastSquaresFactory.java
+++ b/src/main/java/org/apache/commons/math4/fitting/leastsquares/LeastSquaresFactory.java
@@ -192,6 +192,7 @@ public class LeastSquaresFactory {
                                                    final RealMatrix weights) {
         final RealMatrix weightSquareRoot = squareRoot(weights);
         return new LeastSquaresAdapter(problem) {
+            /** {@inheritDoc} */
             @Override
             public Evaluation evaluate(final RealVector point) {
                 return new DenseWeightedEvaluation(super.evaluate(point), weightSquareRoot);
@@ -226,6 +227,7 @@ public class LeastSquaresFactory {
                                                        final Incrementor counter) {
         return new LeastSquaresAdapter(problem) {
 
+            /** {@inheritDoc} */
             @Override
             public Evaluation evaluate(final RealVector point) {
                 counter.incrementCount();
@@ -245,6 +247,7 @@ public class LeastSquaresFactory {
      */
     public static ConvergenceChecker<Evaluation> evaluationChecker(final ConvergenceChecker<PointVectorValuePair> checker) {
         return new ConvergenceChecker<Evaluation>() {
+            /** {@inheritDoc} */
             @Override
             public boolean converged(final int iteration,
                                      final Evaluation previous,
diff --git a/src/main/java/org/apache/commons/math4/genetics/AbstractListChromosome.java b/src/main/java/org/apache/commons/math4/genetics/AbstractListChromosome.java
index e470d341d..707ddd504 100644
--- a/src/main/java/org/apache/commons/math4/genetics/AbstractListChromosome.java
+++ b/src/main/java/org/apache/commons/math4/genetics/AbstractListChromosome.java
@@ -98,6 +98,7 @@ public abstract class AbstractListChromosome<T> extends Chromosome {
      */
     public abstract AbstractListChromosome<T> newFixedLengthChromosome(final List<T> chromosomeRepresentation);
 
+    /** {@inheritDoc} */
     @Override
     public String toString() {
         return String.format("(f=%s %s)", getFitness(), getRepresentation());
diff --git a/src/main/java/org/apache/commons/math4/genetics/BinaryChromosome.java b/src/main/java/org/apache/commons/math4/genetics/BinaryChromosome.java
index e1efea913..b4aa23291 100644
--- a/src/main/java/org/apache/commons/math4/genetics/BinaryChromosome.java
+++ b/src/main/java/org/apache/commons/math4/genetics/BinaryChromosome.java
@@ -74,6 +74,7 @@ public abstract class BinaryChromosome extends AbstractListChromosome<Integer> {
         return rList;
     }
 
+    /** {@inheritDoc} */
     @Override
     protected boolean isSame(Chromosome another) {
         // type check
diff --git a/src/main/java/org/apache/commons/math4/genetics/ChromosomePair.java b/src/main/java/org/apache/commons/math4/genetics/ChromosomePair.java
index dc7645154..44ff28eee 100644
--- a/src/main/java/org/apache/commons/math4/genetics/ChromosomePair.java
+++ b/src/main/java/org/apache/commons/math4/genetics/ChromosomePair.java
@@ -58,6 +58,7 @@ public class ChromosomePair {
         return second;
     }
 
+    /** {@inheritDoc} */
     @Override
     public String toString() {
         return String.format("(%s,%s)", getFirst(), getSecond());
diff --git a/src/main/java/org/apache/commons/math4/genetics/RandomKey.java b/src/main/java/org/apache/commons/math4/genetics/RandomKey.java
index 07bd27c7a..8186a5274 100644
--- a/src/main/java/org/apache/commons/math4/genetics/RandomKey.java
+++ b/src/main/java/org/apache/commons/math4/genetics/RandomKey.java
@@ -278,6 +278,7 @@ public abstract class RandomKey<T> extends AbstractListChromosome<Double> implem
         return Arrays.asList(res);
     }
 
+    /** {@inheritDoc} */
     @Override
     public String toString() {
         return String.format("(f=%s pi=(%s))", getFitness(), baseSeqPermutation);
diff --git a/src/main/java/org/apache/commons/math4/genetics/TournamentSelection.java b/src/main/java/org/apache/commons/math4/genetics/TournamentSelection.java
index 69f2cfaa6..97becff40 100644
--- a/src/main/java/org/apache/commons/math4/genetics/TournamentSelection.java
+++ b/src/main/java/org/apache/commons/math4/genetics/TournamentSelection.java
@@ -75,6 +75,7 @@ public class TournamentSelection implements SelectionPolicy {
         }
         // auxiliary population
         ListPopulation tournamentPopulation = new ListPopulation(this.arity) {
+            /** {@inheritDoc} */
             @Override
             public Population nextGeneration() {
                 // not useful here
diff --git a/src/main/java/org/apache/commons/math4/geometry/euclidean/twod/Line.java b/src/main/java/org/apache/commons/math4/geometry/euclidean/twod/Line.java
index af0846f48..dd8929646 100644
--- a/src/main/java/org/apache/commons/math4/geometry/euclidean/twod/Line.java
+++ b/src/main/java/org/apache/commons/math4/geometry/euclidean/twod/Line.java
@@ -452,7 +452,6 @@ public class Line implements Hyperplane<Euclidean2D>, Embedding<Euclidean2D, Euc
      */
     private static class LineTransform implements Transform<Euclidean2D, Euclidean1D> {
 
-        // CHECKSTYLE: stop JavadocVariable check
         /** Transform factor between input abscissa and output abscissa. */
         private final double cXX;
 
@@ -471,10 +470,14 @@ public class Line implements Hyperplane<Euclidean2D>, Embedding<Euclidean2D, Euc
         /** Transform addendum for output ordinate. */
         private final double cY1;
 
+        /** cXY * cY1 - cYY * cX1. */
         private final double c1Y;
+
+        /** cXX * cY1 - cYX * cX1. */
         private final double c1X;
+
+        /** cXX * cYY - cYX * cXY. */
         private final double c11;
-        // CHECKSTYLE: resume JavadocVariable check
 
         /** Build an affine line transform from a n {@code AffineTransform}.
          * @param cXX transform factor between input abscissa and output abscissa
diff --git a/src/main/java/org/apache/commons/math4/geometry/euclidean/twod/hull/MonotoneChain.java b/src/main/java/org/apache/commons/math4/geometry/euclidean/twod/hull/MonotoneChain.java
index 9f9d2c44c..39caa9935 100644
--- a/src/main/java/org/apache/commons/math4/geometry/euclidean/twod/hull/MonotoneChain.java
+++ b/src/main/java/org/apache/commons/math4/geometry/euclidean/twod/hull/MonotoneChain.java
@@ -73,6 +73,7 @@ public class MonotoneChain extends AbstractConvexHullGenerator2D {
         super(includeCollinearPoints, tolerance);
     }
 
+    /** {@inheritDoc} */
     @Override
     public Collection<Vector2D> findHullVertices(final Collection<Vector2D> points) {
 
@@ -80,6 +81,7 @@ public class MonotoneChain extends AbstractConvexHullGenerator2D {
 
         // sort the points in increasing order on the x-axis
         Collections.sort(pointsSortedByXAxis, new Comparator<Vector2D>() {
+            /** {@inheritDoc} */
             @Override
             public int compare(final Vector2D o1, final Vector2D o2) {
                 final double tolerance = getTolerance();
diff --git a/src/main/java/org/apache/commons/math4/geometry/partitioning/AbstractRegion.java b/src/main/java/org/apache/commons/math4/geometry/partitioning/AbstractRegion.java
index 1df1fcfe3..57d2c648f 100644
--- a/src/main/java/org/apache/commons/math4/geometry/partitioning/AbstractRegion.java
+++ b/src/main/java/org/apache/commons/math4/geometry/partitioning/AbstractRegion.java
@@ -110,6 +110,7 @@ public abstract class AbstractRegion<S extends Space, T extends Space> implement
             // (we don't want equal size elements to be removed, so
             // we use a trick to fool the TreeSet)
             final TreeSet<SubHyperplane<S>> ordered = new TreeSet<SubHyperplane<S>>(new Comparator<SubHyperplane<S>>() {
+                /** {@inheritDoc} */
                 @Override
                 public int compare(final SubHyperplane<S> o1, final SubHyperplane<S> o2) {
                     final double size1 = o1.getSize();
diff --git a/src/main/java/org/apache/commons/math4/ml/clustering/evaluation/SumOfClusterVariances.java b/src/main/java/org/apache/commons/math4/ml/clustering/evaluation/SumOfClusterVariances.java
index 62aa6e7c2..0e3d0e526 100644
--- a/src/main/java/org/apache/commons/math4/ml/clustering/evaluation/SumOfClusterVariances.java
+++ b/src/main/java/org/apache/commons/math4/ml/clustering/evaluation/SumOfClusterVariances.java
@@ -45,6 +45,7 @@ public class SumOfClusterVariances<T extends Clusterable> extends ClusterEvaluat
         super(measure);
     }
 
+    /** {@inheritDoc} */
     @Override
     public double score(final List<? extends Cluster<T>> clusters) {
         double varianceSum = 0.0;
diff --git a/src/main/java/org/apache/commons/math4/ode/events/EventState.java b/src/main/java/org/apache/commons/math4/ode/events/EventState.java
index b89b00d78..76ef13d75 100644
--- a/src/main/java/org/apache/commons/math4/ode/events/EventState.java
+++ b/src/main/java/org/apache/commons/math4/ode/events/EventState.java
@@ -236,6 +236,8 @@ public class EventState {
             final double h = dt / n;
 
             final UnivariateFunction f = new UnivariateFunction() {
+                /** {@inheritDoc} */
+                @Override
                 public double value(final double t) throws LocalMaxCountExceededException {
                     try {
                         interpolator.setInterpolatedTime(t);
diff --git a/src/main/java/org/apache/commons/math4/optim/linear/LinearConstraint.java b/src/main/java/org/apache/commons/math4/optim/linear/LinearConstraint.java
index 63c0b8327..8e804e888 100644
--- a/src/main/java/org/apache/commons/math4/optim/linear/LinearConstraint.java
+++ b/src/main/java/org/apache/commons/math4/optim/linear/LinearConstraint.java
@@ -183,6 +183,7 @@ public class LinearConstraint implements Serializable {
         return value;
     }
 
+    /** {@inheritDoc} */
     @Override
     public boolean equals(Object other) {
         if (this == other) {
@@ -197,6 +198,7 @@ public class LinearConstraint implements Serializable {
         return false;
     }
 
+    /** {@inheritDoc} */
     @Override
     public int hashCode() {
         return relationship.hashCode() ^
diff --git a/src/main/java/org/apache/commons/math4/optim/linear/LinearObjectiveFunction.java b/src/main/java/org/apache/commons/math4/optim/linear/LinearObjectiveFunction.java
index f47b8ccff..9bf186683 100644
--- a/src/main/java/org/apache/commons/math4/optim/linear/LinearObjectiveFunction.java
+++ b/src/main/java/org/apache/commons/math4/optim/linear/LinearObjectiveFunction.java
@@ -107,6 +107,7 @@ public class LinearObjectiveFunction
         return coefficients.dotProduct(point) + constantTerm;
     }
 
+    /** {@inheritDoc} */
     @Override
     public boolean equals(Object other) {
         if (this == other) {
@@ -120,6 +121,7 @@ public class LinearObjectiveFunction
         return false;
     }
 
+    /** {@inheritDoc} */
     @Override
     public int hashCode() {
         return Double.valueOf(constantTerm).hashCode() ^ coefficients.hashCode();
diff --git a/src/main/java/org/apache/commons/math4/optim/linear/Relationship.java b/src/main/java/org/apache/commons/math4/optim/linear/Relationship.java
index 78223021f..91fc67dc7 100644
--- a/src/main/java/org/apache/commons/math4/optim/linear/Relationship.java
+++ b/src/main/java/org/apache/commons/math4/optim/linear/Relationship.java
@@ -41,6 +41,7 @@ public enum Relationship {
         this.stringValue = stringValue;
     }
 
+    /** {@inheritDoc} */
     @Override
     public String toString() {
         return stringValue;
diff --git a/src/main/java/org/apache/commons/math4/optim/linear/SimplexTableau.java b/src/main/java/org/apache/commons/math4/optim/linear/SimplexTableau.java
index f11632bc0..7d6c8f003 100644
--- a/src/main/java/org/apache/commons/math4/optim/linear/SimplexTableau.java
+++ b/src/main/java/org/apache/commons/math4/optim/linear/SimplexTableau.java
@@ -674,6 +674,7 @@ class SimplexTableau implements Serializable {
         return tableau.getData();
     }
 
+    /** {@inheritDoc} */
     @Override
     public boolean equals(Object other) {
 
@@ -696,6 +697,7 @@ class SimplexTableau implements Serializable {
       return false;
     }
 
+    /** {@inheritDoc} */
     @Override
     public int hashCode() {
         return Boolean.valueOf(restrictToNonNegative).hashCode() ^
diff --git a/src/main/java/org/apache/commons/math4/optim/nonlinear/scalar/LineSearch.java b/src/main/java/org/apache/commons/math4/optim/nonlinear/scalar/LineSearch.java
index 558b98a5a..8b8bcc671 100644
--- a/src/main/java/org/apache/commons/math4/optim/nonlinear/scalar/LineSearch.java
+++ b/src/main/java/org/apache/commons/math4/optim/nonlinear/scalar/LineSearch.java
@@ -112,6 +112,7 @@ public class LineSearch {
                                            final double[] direction) {
         final int n = startPoint.length;
         final UnivariateFunction f = new UnivariateFunction() {
+            /** {@inheritDoc} */
             @Override
             public double value(double alpha) {
                 final double[] x = new double[n];
diff --git a/src/main/java/org/apache/commons/math4/optim/nonlinear/scalar/MultiStartMultivariateOptimizer.java b/src/main/java/org/apache/commons/math4/optim/nonlinear/scalar/MultiStartMultivariateOptimizer.java
index 0bfa63f0f..d05986831 100644
--- a/src/main/java/org/apache/commons/math4/optim/nonlinear/scalar/MultiStartMultivariateOptimizer.java
+++ b/src/main/java/org/apache/commons/math4/optim/nonlinear/scalar/MultiStartMultivariateOptimizer.java
@@ -94,6 +94,7 @@ public class MultiStartMultivariateOptimizer
      */
     private Comparator<PointValuePair> getPairComparator() {
         return new Comparator<PointValuePair>() {
+            /** {@inheritDoc} */
             @Override
             public int compare(final PointValuePair o1,
                                final PointValuePair o2) {
diff --git a/src/main/java/org/apache/commons/math4/optim/nonlinear/scalar/noderiv/BOBYQAOptimizer.java b/src/main/java/org/apache/commons/math4/optim/nonlinear/scalar/noderiv/BOBYQAOptimizer.java
index e8487b0b0..d7f9fc231 100644
--- a/src/main/java/org/apache/commons/math4/optim/nonlinear/scalar/noderiv/BOBYQAOptimizer.java
+++ b/src/main/java/org/apache/commons/math4/optim/nonlinear/scalar/noderiv/BOBYQAOptimizer.java
@@ -54,18 +54,29 @@ public class BOBYQAOptimizer
     public static final double DEFAULT_INITIAL_RADIUS = 10.0;
     /** Default value for {@link #stoppingTrustRegionRadius}: {@value} . */
     public static final double DEFAULT_STOPPING_RADIUS = 1E-8;
-
+    /** Constant 0. */
     private static final double ZERO = 0d;
+    /** Constant 1. */
     private static final double ONE = 1d;
+    /** Constant 2. */
     private static final double TWO = 2d;
+    /** Constant 10. */
     private static final double TEN = 10d;
+    /** Constant 16. */
     private static final double SIXTEEN = 16d;
+    /** Constant 250. */
     private static final double TWO_HUNDRED_FIFTY = 250d;
+    /** Constant -1. */
     private static final double MINUS_ONE = -ONE;
+    /** Constant 1/2. */
     private static final double HALF = ONE / 2;
+    /** Constant 1/4. */
     private static final double ONE_OVER_FOUR = ONE / 4;
+    /** Constant 1/8. */
     private static final double ONE_OVER_EIGHT = ONE / 8;
+    /** Constant 1/10. */
     private static final double ONE_OVER_TEN = ONE / 10;
+    /** Constant 1/1000. */
     private static final double ONE_OVER_A_THOUSAND = ONE / 1000;
 
     /**
@@ -2447,8 +2458,10 @@ public class BOBYQAOptimizer
      * If the path becomes explored, it should just be removed from the code.
      */
     private static class PathIsExploredException extends RuntimeException {
+        /** Serializable UID. */
         private static final long serialVersionUID = 745350979634801853L;
 
+        /** Message string. */
         private static final String PATH_IS_EXPLORED
             = "If this exception is thrown, just remove it from the code";
 
diff --git a/src/main/java/org/apache/commons/math4/optim/nonlinear/scalar/noderiv/SimplexOptimizer.java b/src/main/java/org/apache/commons/math4/optim/nonlinear/scalar/noderiv/SimplexOptimizer.java
index ad39a05d1..c5bd08bb4 100644
--- a/src/main/java/org/apache/commons/math4/optim/nonlinear/scalar/noderiv/SimplexOptimizer.java
+++ b/src/main/java/org/apache/commons/math4/optim/nonlinear/scalar/noderiv/SimplexOptimizer.java
@@ -131,6 +131,7 @@ public class SimplexOptimizer extends MultivariateOptimizer {
         // evaluations counter.
         final MultivariateFunction evalFunc
             = new MultivariateFunction() {
+                /** {@inheritDoc} */
                 @Override
                 public double value(double[] point) {
                     return computeObjectiveValue(point);
@@ -140,6 +141,7 @@ public class SimplexOptimizer extends MultivariateOptimizer {
         final boolean isMinim = getGoalType() == GoalType.MINIMIZE;
         final Comparator<PointValuePair> comparator
             = new Comparator<PointValuePair>() {
+            /** {@inheritDoc} */
             @Override
             public int compare(final PointValuePair o1,
                                final PointValuePair o2) {
diff --git a/src/main/java/org/apache/commons/math4/optim/univariate/MultiStartUnivariateOptimizer.java b/src/main/java/org/apache/commons/math4/optim/univariate/MultiStartUnivariateOptimizer.java
index c8a59e92b..5383a5268 100644
--- a/src/main/java/org/apache/commons/math4/optim/univariate/MultiStartUnivariateOptimizer.java
+++ b/src/main/java/org/apache/commons/math4/optim/univariate/MultiStartUnivariateOptimizer.java
@@ -211,6 +211,7 @@ public class MultiStartUnivariateOptimizer
      */
     private void sortPairs(final GoalType goal) {
         Arrays.sort(optima, new Comparator<UnivariatePointValuePair>() {
+                /** {@inheritDoc} */
                 @Override
                 public int compare(final UnivariatePointValuePair o1,
                                    final UnivariatePointValuePair o2) {
diff --git a/src/main/java/org/apache/commons/math4/special/Beta.java b/src/main/java/org/apache/commons/math4/special/Beta.java
index c2696e1a4..bfcf818ab 100644
--- a/src/main/java/org/apache/commons/math4/special/Beta.java
+++ b/src/main/java/org/apache/commons/math4/special/Beta.java
@@ -195,6 +195,7 @@ public class Beta {
         } else {
             ContinuedFraction fraction = new ContinuedFraction() {
 
+                /** {@inheritDoc} */
                 @Override
                 protected double getB(int n, double x) {
                     double ret;
@@ -211,6 +212,7 @@ public class Beta {
                     return ret;
                 }
 
+                /** {@inheritDoc} */
                 @Override
                 protected double getA(int n, double x) {
                     return 1.0;
diff --git a/src/main/java/org/apache/commons/math4/special/Gamma.java b/src/main/java/org/apache/commons/math4/special/Gamma.java
index f390f7c2b..70aaec3cb 100644
--- a/src/main/java/org/apache/commons/math4/special/Gamma.java
+++ b/src/main/java/org/apache/commons/math4/special/Gamma.java
@@ -402,11 +402,13 @@ public class Gamma {
             // create continued fraction
             ContinuedFraction cf = new ContinuedFraction() {
 
+                /** {@inheritDoc} */
                 @Override
                 protected double getA(int n, double x) {
                     return ((2.0 * n) + 1.0) - a + x;
                 }
 
+                /** {@inheritDoc} */
                 @Override
                 protected double getB(int n, double x) {
                     return n * (a - n);
diff --git a/src/main/java/org/apache/commons/math4/stat/correlation/KendallsCorrelation.java b/src/main/java/org/apache/commons/math4/stat/correlation/KendallsCorrelation.java
index 125083e91..8df17eabb 100644
--- a/src/main/java/org/apache/commons/math4/stat/correlation/KendallsCorrelation.java
+++ b/src/main/java/org/apache/commons/math4/stat/correlation/KendallsCorrelation.java
@@ -168,6 +168,7 @@ public class KendallsCorrelation {
         }
 
         Arrays.sort(pairs, new Comparator<Pair<Double, Double>>() {
+            /** {@inheritDoc} */
             @Override
             public int compare(Pair<Double, Double> pair1, Pair<Double, Double> pair2) {
                 int compareFirst = pair1.getFirst().compareTo(pair2.getFirst());
diff --git a/src/main/java/org/apache/commons/math4/stat/descriptive/rank/PSquarePercentile.java b/src/main/java/org/apache/commons/math4/stat/descriptive/rank/PSquarePercentile.java
index 34d8b6065..79bdc5ead 100644
--- a/src/main/java/org/apache/commons/math4/stat/descriptive/rank/PSquarePercentile.java
+++ b/src/main/java/org/apache/commons/math4/stat/descriptive/rank/PSquarePercentile.java
@@ -825,6 +825,7 @@ public class PSquarePercentile extends AbstractStorelessUnivariateStatistic
             return result;
         }
 
+        /** {@inheritDoc} */
         @Override
         public int hashCode() {
             return Arrays.hashCode(new double[] {markerHeight, intMarkerPosition,
diff --git a/src/main/java/org/apache/commons/math4/util/MathArrays.java b/src/main/java/org/apache/commons/math4/util/MathArrays.java
index d6195e664..e939fcc92 100644
--- a/src/main/java/org/apache/commons/math4/util/MathArrays.java
+++ b/src/main/java/org/apache/commons/math4/util/MathArrays.java
@@ -846,12 +846,14 @@ public class MathArrays {
         final Comparator<PairDoubleInteger> comp
             = dir == MathArrays.OrderDirection.INCREASING ?
             new Comparator<PairDoubleInteger>() {
+            /** {@inheritDoc} */
             @Override
             public int compare(PairDoubleInteger o1,
                                PairDoubleInteger o2) {
                 return Double.compare(o1.getKey(), o2.getKey());
             }
         } : new Comparator<PairDoubleInteger>() {
+            /** {@inheritDoc} */
             @Override
             public int compare(PairDoubleInteger o1,
                                PairDoubleInteger o2) {
diff --git a/src/main/java/org/apache/commons/math4/util/Pair.java b/src/main/java/org/apache/commons/math4/util/Pair.java
index 6bdecdfdf..487cdced6 100644
--- a/src/main/java/org/apache/commons/math4/util/Pair.java
+++ b/src/main/java/org/apache/commons/math4/util/Pair.java
@@ -133,6 +133,7 @@ public class Pair<K, V> {
         return result;
     }
 
+    /** {@inheritDoc} */
     @Override
     public String toString() {
         return "[" + getKey() + ", " + getValue() + "]";