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Posted to commits@commons.apache.org by lu...@apache.org on 2011/06/03 21:23:58 UTC

svn commit: r1131153 - in /commons/proper/math/trunk: ./ src/main/java/org/apache/commons/math/exception/ src/main/java/org/apache/commons/math/fraction/ src/main/java/org/apache/commons/math/geometry/ src/main/java/org/apache/commons/math/geometry/euc...

Author: luc
Date: Fri Jun  3 19:23:56 2011
New Revision: 1131153

URL: http://svn.apache.org/viewvc?rev=1131153&view=rev
Log:
fixed javadoc, checkstyle and findbugs warnings

Modified:
    commons/proper/math/trunk/findbugs-exclude-filter.xml
    commons/proper/math/trunk/src/main/java/org/apache/commons/math/exception/MathParseException.java
    commons/proper/math/trunk/src/main/java/org/apache/commons/math/fraction/BigFraction.java
    commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/VectorFormat.java
    commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/euclidean/oned/IntervalsSet.java
    commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/euclidean/oned/OrientedPoint.java
    commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/euclidean/oned/SubOrientedPoint.java
    commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/euclidean/twod/Line.java
    commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/euclidean/twod/NestedLoops.java
    commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/euclidean/twod/PolygonsSet.java
    commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/partitioning/AbstractRegion.java
    commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/partitioning/AbstractSubHyperplane.java
    commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/partitioning/BSPTree.java
    commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/partitioning/BSPTreeVisitor.java
    commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/partitioning/BoundaryAttribute.java
    commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/partitioning/BoundarySizeVisitor.java
    commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/partitioning/Hyperplane.java
    commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/partitioning/Region.java
    commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/partitioning/SubHyperplane.java
    commons/proper/math/trunk/src/main/java/org/apache/commons/math/ode/MultistepIntegrator.java
    commons/proper/math/trunk/src/main/java/org/apache/commons/math/ode/nonstiff/AdamsNordsieckTransformer.java
    commons/proper/math/trunk/src/main/java/org/apache/commons/math/optimization/linear/SimplexSolver.java
    commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/clustering/KMeansPlusPlusClusterer.java
    commons/proper/math/trunk/src/main/java/org/apache/commons/math/util/MathUtils.java

Modified: commons/proper/math/trunk/findbugs-exclude-filter.xml
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/findbugs-exclude-filter.xml?rev=1131153&r1=1131152&r2=1131153&view=diff
==============================================================================
--- commons/proper/math/trunk/findbugs-exclude-filter.xml (original)
+++ commons/proper/math/trunk/findbugs-exclude-filter.xml Fri Jun  3 19:23:56 2011
@@ -65,7 +65,11 @@
 
   <!-- The following equality test is intentional and needed for semantic purposes -->
   <Match>
-    <Class name="org.apache.commons.math.geometry.euclidean.threed.Vector3D" />
+    <Or>
+      <Class name="org.apache.commons.math.geometry.euclidean.oned.Vector1D" />
+      <Class name="org.apache.commons.math.geometry.euclidean.twod.Vector2D" />
+      <Class name="org.apache.commons.math.geometry.euclidean.threed.Vector3D" />
+    </Or>
     <Method name="equals" params="java.lang.Object" returns="boolean" />
     <Bug pattern="FE_FLOATING_POINT_EQUALITY" />
   </Match>
@@ -192,7 +196,7 @@
   </Match>
   <Match>
     <Class name="org.apache.commons.math.linear.Array2DRowFieldMatrix"/>
-    <Method name="&lt;init>" params="org.apache.commons.math.FieldElement[][],boolean" returns="void" />
+    <Method name="&lt;init>" params="org.apache.commons.math.Field,org.apache.commons.math.FieldElement[][],boolean" returns="void" />
     <Bug pattern="EI_EXPOSE_REP2" />
   </Match>
   <Match>

Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math/exception/MathParseException.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/exception/MathParseException.java?rev=1131153&r1=1131152&r2=1131153&view=diff
==============================================================================
--- commons/proper/math/trunk/src/main/java/org/apache/commons/math/exception/MathParseException.java (original)
+++ commons/proper/math/trunk/src/main/java/org/apache/commons/math/exception/MathParseException.java Fri Jun  3 19:23:56 2011
@@ -16,9 +16,8 @@
  */
 package org.apache.commons.math.exception;
 
-import org.apache.commons.math.exception.util.LocalizedFormats;
-import org.apache.commons.math.exception.util.ExceptionContext;
 import org.apache.commons.math.exception.util.ExceptionContextProvider;
+import org.apache.commons.math.exception.util.LocalizedFormats;
 
 /**
  * Class to signal parse failures.

Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math/fraction/BigFraction.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/fraction/BigFraction.java?rev=1131153&r1=1131152&r2=1131153&view=diff
==============================================================================
--- commons/proper/math/trunk/src/main/java/org/apache/commons/math/fraction/BigFraction.java (original)
+++ commons/proper/math/trunk/src/main/java/org/apache/commons/math/fraction/BigFraction.java Fri Jun  3 19:23:56 2011
@@ -1056,12 +1056,12 @@ public class BigFraction
 
     /**
      * <p>
-     * Subtracts the value of a {@code long} from the value of this 
+     * Subtracts the value of a {@code long} from the value of this
      * {@code BigFraction}, returning the result in reduced form.
      * </p>
      *
      * @param l the {@code long} to subtract.
-     * @return a {@ code BigFraction} instance with the resulting values.
+     * @return a {@code BigFraction} instance with the resulting values.
      */
     public BigFraction subtract(final long l) {
         return subtract(BigInteger.valueOf(l));

Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/VectorFormat.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/VectorFormat.java?rev=1131153&r1=1131152&r2=1131153&view=diff
==============================================================================
--- commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/VectorFormat.java (original)
+++ commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/VectorFormat.java Fri Jun  3 19:23:56 2011
@@ -36,7 +36,8 @@ import org.apache.commons.math.exception
  * returned. In the second case, however, the parse position after parsing will be
  * just after the closing curly brace, i.e. just before the trailing space.</p>
  *
- * @version $Id:$
+ * @param <S> Type of the space.
+ * @version $Id$
  * @since 3.0
  */
 public abstract class VectorFormat<S extends Space> {
@@ -219,7 +220,7 @@ public abstract class VectorFormat<S ext
      * @throws MathParseException if the beginning of the specified string
      * cannot be parsed.
      */
-    public abstract Vector<S> parse(String source);
+    public abstract Vector<S> parse(String source) throws MathParseException;
 
     /**
      * Parses a string to produce a {@link Vector} object.

Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/euclidean/oned/IntervalsSet.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/euclidean/oned/IntervalsSet.java?rev=1131153&r1=1131152&r2=1131153&view=diff
==============================================================================
--- commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/euclidean/oned/IntervalsSet.java (original)
+++ commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/euclidean/oned/IntervalsSet.java Fri Jun  3 19:23:56 2011
@@ -22,11 +22,10 @@ import java.util.List;
 
 import org.apache.commons.math.geometry.partitioning.AbstractRegion;
 import org.apache.commons.math.geometry.partitioning.BSPTree;
-import org.apache.commons.math.geometry.partitioning.Region;
 import org.apache.commons.math.geometry.partitioning.SubHyperplane;
 
 /** This class represents a 1D region: a set of intervals.
- * @version $Id:$
+ * @version $Id$
  * @since 3.0
  */
 public class IntervalsSet extends AbstractRegion<Euclidean1D, Euclidean1D> {
@@ -73,7 +72,7 @@ public class IntervalsSet extends Abstra
      * boundary does not really separate an inside open from an outside
      * open (open having here its topological meaning), then subsequent
      * calls to the {@link
-     * Region#checkPoint(org.apache.commons.math.geometry.partitioning.Point)
+     * org.apache.commons.math.geometry.partitioning.Region#checkPoint(org.apache.commons.math.geometry.Vector)
      * checkPoint} method will not be meaningful anymore.</p>
      * <p>If the boundary is empty, the region will represent the whole
      * space.</p>

Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/euclidean/oned/OrientedPoint.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/euclidean/oned/OrientedPoint.java?rev=1131153&r1=1131152&r2=1131153&view=diff
==============================================================================
--- commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/euclidean/oned/OrientedPoint.java (original)
+++ commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/euclidean/oned/OrientedPoint.java Fri Jun  3 19:23:56 2011
@@ -18,14 +18,12 @@ package org.apache.commons.math.geometry
 
 import org.apache.commons.math.geometry.Vector;
 import org.apache.commons.math.geometry.partitioning.Hyperplane;
-import org.apache.commons.math.geometry.partitioning.Region;
-import org.apache.commons.math.geometry.partitioning.SubHyperplane;
 
 /** This class represents a 1D oriented hyperplane.
  * <p>An hyperplane in 1D is a simple point, its orientation being a
  * boolean.</p>
  * <p>Instances of this class are guaranteed to be immutable.</p>
- * @version $Id:$
+ * @version $Id$
  * @since 3.0
  */
 public class OrientedPoint implements Hyperplane<Euclidean1D> {
@@ -64,10 +62,13 @@ public class OrientedPoint implements Hy
     /** Build a region covering the whole hyperplane.
      * <p>Since this class represent zero dimension spaces which does
      * not have lower dimension sub-spaces, this method returns a dummy
-     * implementation of a {@link Region Region} (always the same
-     * instance). This implementation is only used to allow the {@link
-     * SubHyperplane SubHyperplane} class implementation to work
-     * properly, it should <em>not</em> be used otherwise.</p>
+     * implementation of a {@link
+     * org.apache.commons.math.geometry.partitioning.Region Region}
+     * (always the same instance). This implementation is only used to
+     * allow the {@link
+     * org.apache.commons.math.geometry.partitioning.SubHyperplane
+     * SubHyperplane} class implementation to work properly, it should
+     * <em>not</em> be used otherwise.</p>
      * @return a dummy region
      */
     public SubOrientedPoint wholeHyperplane() {
@@ -82,19 +83,7 @@ public class OrientedPoint implements Hy
         return new IntervalsSet();
     }
 
-    /** Check if the instance has the same orientation as another hyperplane.
-     * <p>This method is expected to be called on parallel hyperplanes
-     * (i.e. when the {@link #side side} method would return {@link
-     * org.apache.commons.math.geometry.partitioning.Hyperplane.Side#HYPER}
-     * for some sub-hyperplane having the specified hyperplane
-     * as its underlying hyperplane). The method should <em>not</em>
-     * re-check for parallelism, only for orientation, typically by
-     * testing something like the sign of the dot-products of
-     * normals.</p>
-     * @param other other hyperplane to check against the instance
-     * @return true if the instance and the other hyperplane have
-     * the same orientation
-     */
+    /** {@inheritDoc} */
     public boolean sameOrientationAs(final Hyperplane<Euclidean1D> other) {
         return !(direct ^ ((OrientedPoint) other).direct);
     }

Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/euclidean/oned/SubOrientedPoint.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/euclidean/oned/SubOrientedPoint.java?rev=1131153&r1=1131152&r2=1131153&view=diff
==============================================================================
--- commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/euclidean/oned/SubOrientedPoint.java (original)
+++ commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/euclidean/oned/SubOrientedPoint.java Fri Jun  3 19:23:56 2011
@@ -21,11 +21,11 @@ import org.apache.commons.math.geometry.
 import org.apache.commons.math.geometry.partitioning.Region;
 import org.apache.commons.math.geometry.partitioning.Side;
 
-/** This class represents sub-hyperplane for {@link OrOrientedPoint}.
+/** This class represents sub-hyperplane for {@link OrientedPoint}.
  * <p>An hyperplane in 1D is a simple point, its orientation being a
  * boolean.</p>
  * <p>Instances of this class are guaranteed to be immutable.</p>
- * @version $Id:$
+ * @version $Id$
  * @since 3.0
  */
 public class SubOrientedPoint extends AbstractSubHyperplane<Euclidean1D, Euclidean1D> {

Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/euclidean/twod/Line.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/euclidean/twod/Line.java?rev=1131153&r1=1131152&r2=1131153&view=diff
==============================================================================
--- commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/euclidean/twod/Line.java (original)
+++ commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/euclidean/twod/Line.java Fri Jun  3 19:23:56 2011
@@ -56,7 +56,7 @@ import org.apache.commons.math.util.Math
  * left half plane is the set of points with negative offsets and the
  * right half plane is the set of points with positive offsets.</p>
 
- * @version $Id:$
+ * @version $Id$
  * @since 3.0
  */
 public class Line implements Hyperplane<Euclidean2D>, Embedding<Euclidean2D, Euclidean1D> {
@@ -227,38 +227,18 @@ public class Line implements Hyperplane<
      * @param line line to check
      * @return offset of the line
      */
-    public double getOffset(final Hyperplane<Euclidean2D> hyperplane) {
-        Line line = (Line) hyperplane;
+    public double getOffset(final Line line) {
         return originOffset +
                ((cos * line.cos + sin * line.sin > 0) ? -line.originOffset : line.originOffset);
     }
 
-    /** Get the offset (oriented distance) of a point to the line.
-     * <p>The offset is 0 if the point belongs to the line, it is
-     * positive if the point is on the right side of the line and
-     * negative if it is on the left side, according to its natural
-     * orientation.</p>
-     * @param point point to check (must be a {@link Vector2D Vector2D} instance)
-     * @return offset of the point
-     */
+    /** {@inheritDoc} */
     public double getOffset(final Vector<Euclidean2D> point) {
         Vector2D p2 = (Vector2D) point;
         return sin * p2.getX() - cos * p2.getY() + originOffset;
     }
 
-    /** Check if the instance has the same orientation as another hyperplane.
-     * <p>This method is expected to be called on parallel hyperplanes
-     * (i.e. when the {@link #side side} method would return {@link
-     * org.apache.commons.math.geometry.partitioning.Hyperplane.Side#HYPER HYPER}
-     * for some sub-hyperplane having the specified hyperplane
-     * as its underlying hyperplane). The method should <em>not</em>
-     * re-check for parallelism, only for orientation, typically by
-     * testing something like the sign of the dot-products of
-     * normals.</p>
-     * @param other other hyperplane to check against the instance
-     * @return true if the instance and the other hyperplane have
-     * the same orientation
-     */
+    /** {@inheritDoc} */
     public boolean sameOrientationAs(final Hyperplane<Euclidean2D> other) {
         final Line otherL = (Line) other;
         return (sin * otherL.sin + cos * otherL.cos) >= 0.0;

Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/euclidean/twod/NestedLoops.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/euclidean/twod/NestedLoops.java?rev=1131153&r1=1131152&r2=1131153&view=diff
==============================================================================
--- commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/euclidean/twod/NestedLoops.java (original)
+++ commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/euclidean/twod/NestedLoops.java Fri Jun  3 19:23:56 2011
@@ -41,7 +41,7 @@ import org.apache.commons.math.geometry.
  * internal loops is computed as the reverse of the orientation of
  * their immediate surrounding loop.</p>
 
- * @version $Id:$
+ * @version $Id$
  * @since 3.0
  */
 class NestedLoops {
@@ -89,7 +89,7 @@ class NestedLoops {
             final Vector2D previous = current;
             current = loop[i];
             final Line   line   = new Line(previous, current);
-            final IntervalsSet region = 
+            final IntervalsSet region =
                 new IntervalsSet(line.toSubSpace(previous).getX(), line.toSubSpace(current).getX());
             edges.add(new SubLine(line, region));
         }

Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/euclidean/twod/PolygonsSet.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/euclidean/twod/PolygonsSet.java?rev=1131153&r1=1131152&r2=1131153&view=diff
==============================================================================
--- commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/euclidean/twod/PolygonsSet.java (original)
+++ commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/euclidean/twod/PolygonsSet.java Fri Jun  3 19:23:56 2011
@@ -24,14 +24,13 @@ import org.apache.commons.math.exception
 import org.apache.commons.math.geometry.euclidean.oned.Euclidean1D;
 import org.apache.commons.math.geometry.euclidean.oned.Vector1D;
 import org.apache.commons.math.geometry.partitioning.BSPTree;
-import org.apache.commons.math.geometry.partitioning.Region;
 import org.apache.commons.math.geometry.partitioning.SubHyperplane;
 import org.apache.commons.math.geometry.partitioning.AbstractRegion;
 import org.apache.commons.math.geometry.partitioning.utilities.AVLTree;
 import org.apache.commons.math.util.FastMath;
 
 /** This class represents a 2D region: a set of polygons.
- * @version $Id:$
+ * @version $Id$
  * @since 3.0
  */
 public class PolygonsSet extends AbstractRegion<Euclidean2D, Euclidean1D> {
@@ -71,7 +70,7 @@ public class PolygonsSet extends Abstrac
      * boundary does not really separate an inside open from an outside
      * open (open having here its topological meaning), then subsequent
      * calls to the {@link
-     * Region#checkPoint(org.apache.commons.math.geometry.partitioning.Point)
+     * org.apache.commons.math.geometry.partitioning.Region#checkPoint(org.apache.commons.math.geometry.Vector)
      * checkPoint} method will not be meaningful anymore.</p>
      * <p>If the boundary is empty, the region will represent the whole
      * space.</p>

Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/partitioning/AbstractRegion.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/partitioning/AbstractRegion.java?rev=1131153&r1=1131152&r2=1131153&view=diff
==============================================================================
--- commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/partitioning/AbstractRegion.java (original)
+++ commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/partitioning/AbstractRegion.java Fri Jun  3 19:23:56 2011
@@ -30,7 +30,7 @@ import org.apache.commons.math.geometry.
  * @param <S> Type of the space.
  * @param <T> Type of the sub-space.
 
- * @version $Id:$
+ * @version $Id$
  * @since 3.0
  */
 public abstract class AbstractRegion<S extends Space, T extends Space> implements Region<S> {
@@ -136,6 +136,34 @@ public abstract class AbstractRegion<S e
     /** {@inheritDoc} */
     public abstract AbstractRegion<S, T> buildNew(BSPTree<S> newTree);
 
+    /** Build a convex region from an array of bounding hyperplanes.
+     * @param hyperplanes array of bounding hyperplanes (if null, an
+     * empty region will be built)
+     */
+    public AbstractRegion(final Hyperplane<S>[] hyperplanes) {
+        if ((hyperplanes == null) || (hyperplanes.length == 0)) {
+            tree = new BSPTree<S>(Boolean.FALSE);
+        } else {
+
+            // use the first hyperplane to build the right class
+            tree = hyperplanes[0].wholeSpace().getTree(false);
+
+            // chop off parts of the space
+            BSPTree<S> node = tree;
+            node.setAttribute(Boolean.TRUE);
+            for (final Hyperplane<S> hyperplane : hyperplanes) {
+                if (node.insertCut(hyperplane)) {
+                    node.setAttribute(null);
+                    node.getPlus().setAttribute(Boolean.FALSE);
+                    node = node.getMinus();
+                    node.setAttribute(Boolean.TRUE);
+                }
+            }
+
+        }
+
+    }
+
     /** Recursively build a tree by inserting cut sub-hyperplanes.
      * @param node current tree node (it is a leaf node at the beginning
      * of the call)
@@ -187,35 +215,6 @@ public abstract class AbstractRegion<S e
 
     }
 
-    /** Build a convex region from an array of bounding hyperplanes.
-     * @param hyperplanes array of bounding hyperplanes (if null, an
-     * empty region will be built)
-     * @return a new convex region, or null if the collection is empty
-     */
-    public AbstractRegion(final Hyperplane<S>[] hyperplanes) {
-        if ((hyperplanes == null) || (hyperplanes.length == 0)) {
-            tree = new BSPTree<S>(Boolean.FALSE);
-        } else {
-
-            // use the first hyperplane to build the right class
-            tree = hyperplanes[0].wholeSpace().getTree(false);
-
-            // chop off parts of the space
-            BSPTree<S> node = tree;
-            node.setAttribute(Boolean.TRUE);
-            for (final Hyperplane<S> hyperplane : hyperplanes) {
-                if (node.insertCut(hyperplane)) {
-                    node.setAttribute(null);
-                    node.getPlus().setAttribute(Boolean.FALSE);
-                    node = node.getMinus();
-                    node.setAttribute(Boolean.TRUE);
-                }
-            }
-
-        }
-
-    }
-
     /** {@inheritDoc} */
     public AbstractRegion<S, T> copySelf() {
         return buildNew(tree.copySelf());
@@ -257,7 +256,8 @@ public abstract class AbstractRegion<S e
      * @param node root node of the region
      * @param point point to check
      * @return a code representing the point status: either {@link
-     * Location#INSIDE}, {@link Location#OUTSIDE} or {@link Location#BOUNDARY}
+     * Region.Location#INSIDE INSIDE}, {@link Region.Location#OUTSIDE
+     * OUTSIDE} or {@link Region.Location#BOUNDARY BOUNDARY}
      */
     protected Location checkPoint(final BSPTree<S> node, final Vector<S> point) {
         final BSPTree<S> cell = node.getCell(point);

Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/partitioning/AbstractSubHyperplane.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/partitioning/AbstractSubHyperplane.java?rev=1131153&r1=1131152&r2=1131153&view=diff
==============================================================================
--- commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/partitioning/AbstractSubHyperplane.java (original)
+++ commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/partitioning/AbstractSubHyperplane.java Fri Jun  3 19:23:56 2011
@@ -29,6 +29,7 @@ import org.apache.commons.math.geometry.
  * hyperplanes are the cut hyperplanes closer to the tree root.</p>
 
  * @param <S> Type of the embedding space.
+ * @param <T> Type of the embedded sub-space.
 
  * @version $Revision$
  * @since 3.0
@@ -53,11 +54,12 @@ public abstract class AbstractSubHyperpl
     }
 
     /** Build a sub-hyperplane from an hyperplane and a region.
-     * @param hyperplane underlying hyperplane
-     * @param remainingRegion remaining region of the hyperplane
+     * @param hyper underlying hyperplane
+     * @param remaining remaining region of the hyperplane
+     * @return a new sub-hyperplane
      */
-    protected abstract AbstractSubHyperplane<S, T> buildNew(final Hyperplane<S> hyperplane,
-                                                            final Region<T> remainingRegion);
+    protected abstract AbstractSubHyperplane<S, T> buildNew(final Hyperplane<S> hyper,
+                                                            final Region<T> remaining);
 
     /** {@inheritDoc} */
     public AbstractSubHyperplane<S, T> copySelf() {
@@ -144,10 +146,10 @@ public abstract class AbstractSubHyperpl
     }
 
     /** {@inheritDoc} */
-    public abstract Side side(Hyperplane<S> hyperplane);
+    public abstract Side side(Hyperplane<S> hyper);
 
     /** {@inheritDoc} */
-    public abstract SplitSubHyperplane<S> split(Hyperplane<S> hyperplane);
+    public abstract SplitSubHyperplane<S> split(Hyperplane<S> hyper);
 
     /** {@inheritDoc} */
     public boolean isEmpty() {

Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/partitioning/BSPTree.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/partitioning/BSPTree.java?rev=1131153&r1=1131152&r2=1131153&view=diff
==============================================================================
--- commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/partitioning/BSPTree.java (original)
+++ commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/partitioning/BSPTree.java Fri Jun  3 19:23:56 2011
@@ -56,7 +56,7 @@ import org.apache.commons.math.util.Fast
 
  * @param <S> Type of the space.
 
- * @version $Id:$
+ * @version $Id$
  * @since 3.0
  */
 public class BSPTree<S extends Space> {
@@ -427,9 +427,7 @@ public class BSPTree<S extends Space> {
      * cells would use four different objects to implement the final
      * merging phase of the four set operations union, intersection,
      * difference and symmetric difference (exclusive or).</p>
-     * @param <SpacePoint> Type of the space points.
-     * @param <SubSpacePoint> Type of the sub-space points.
-     * @version $Revision$ $Date$
+     * @param <S> Type of the space.
      */
     public static interface LeafMerger<S extends Space> {
 

Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/partitioning/BSPTreeVisitor.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/partitioning/BSPTreeVisitor.java?rev=1131153&r1=1131152&r2=1131153&view=diff
==============================================================================
--- commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/partitioning/BSPTreeVisitor.java (original)
+++ commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/partitioning/BSPTreeVisitor.java Fri Jun  3 19:23:56 2011
@@ -40,13 +40,12 @@ import org.apache.commons.math.geometry.
  *   </li>
  * </ul>
 
- * @param <SpacePoint> Type of the space points.
- * @param <SubSpacePoint> Type of the sub-space points.
+ * @param <S> Type of the space.
 
  * @see BSPTree
  * @see SubHyperplane
 
- * @version $Id:$
+ * @version $Id$
  * @since 3.0
  */
 public interface BSPTreeVisitor<S extends Space> {

Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/partitioning/BoundaryAttribute.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/partitioning/BoundaryAttribute.java?rev=1131153&r1=1131152&r2=1131153&view=diff
==============================================================================
--- commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/partitioning/BoundaryAttribute.java (original)
+++ commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/partitioning/BoundaryAttribute.java Fri Jun  3 19:23:56 2011
@@ -28,7 +28,7 @@ import org.apache.commons.math.geometry.
  * processing methods.</p>
  * @param <S> Type of the space.
  * @see Region#getTree
- * @version $Id:$
+ * @version $Id$
  * @since 3.0
  */
 public class BoundaryAttribute<S extends Space> {
@@ -37,13 +37,13 @@ public class BoundaryAttribute<S extends
      * boundary and has the outside of the region on the plus side of
      * its underlying hyperplane (may be null).
      */
-    final SubHyperplane<S> plusOutside;
+    private final SubHyperplane<S> plusOutside;
 
     /** Part of the node cut sub-hyperplane that belongs to the
      * boundary and has the inside of the region on the plus side of
      * its underlying hyperplane (may be null).
      */
-    final SubHyperplane<S> plusInside;
+    private final SubHyperplane<S> plusInside;
 
     /** Simple constructor.
      * @param plusOutside part of the node cut sub-hyperplane that
@@ -81,4 +81,4 @@ public class BoundaryAttribute<S extends
         return plusInside;
     }
 
-}
\ No newline at end of file
+}

Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/partitioning/BoundarySizeVisitor.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/partitioning/BoundarySizeVisitor.java?rev=1131153&r1=1131152&r2=1131153&view=diff
==============================================================================
--- commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/partitioning/BoundarySizeVisitor.java (original)
+++ commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/partitioning/BoundarySizeVisitor.java Fri Jun  3 19:23:56 2011
@@ -20,7 +20,7 @@ import org.apache.commons.math.geometry.
 
 /** Visitor computing the boundary size.
  * @param <S> Type of the space.
- * @version $Id:$
+ * @version $Id$
  * @since 3.0
  */
 class BoundarySizeVisitor<S extends Space> implements BSPTreeVisitor<S> {
@@ -44,11 +44,11 @@ class BoundarySizeVisitor<S extends Spac
         @SuppressWarnings("unchecked")
         final BoundaryAttribute<S> attribute =
             (BoundaryAttribute<S>) node.getAttribute();
-        if (attribute.plusOutside != null) {
-            boundarySize += attribute.plusOutside.getSize();
+        if (attribute.getPlusOutside() != null) {
+            boundarySize += attribute.getPlusOutside().getSize();
         }
-        if (attribute.plusInside != null) {
-            boundarySize += attribute.plusInside.getSize();
+        if (attribute.getPlusInside() != null) {
+            boundarySize += attribute.getPlusInside().getSize();
         }
     }
 
@@ -63,4 +63,4 @@ class BoundarySizeVisitor<S extends Spac
         return boundarySize;
     }
 
-}
\ No newline at end of file
+}

Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/partitioning/Hyperplane.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/partitioning/Hyperplane.java?rev=1131153&r1=1131152&r2=1131153&view=diff
==============================================================================
--- commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/partitioning/Hyperplane.java (original)
+++ commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/partitioning/Hyperplane.java Fri Jun  3 19:23:56 2011
@@ -30,9 +30,9 @@ import org.apache.commons.math.geometry.
  * space). They can be more exotic objects in specific fields, for
  * example a circle on the surface of the unit sphere.</p>
 
- * @param <SpacePoint> Type of the space points.
+ * @param <S> Type of the space.
 
- * @version $Id:$
+ * @version $Id$
  * @since 3.0
  */
 public interface Hyperplane<S extends Space> {
@@ -56,13 +56,10 @@ public interface Hyperplane<S extends Sp
     double getOffset(Vector<S> point);
 
     /** Check if the instance has the same orientation as another hyperplane.
-     * <p>This method is expected to be called on parallel hyperplanes
-     * (i.e. when the {@link #side side} method would return {@link
-     * Side#HYPER} for some sub-hyperplane having the specified hyperplane
-     * as its underlying hyperplane). The method should <em>not</em>
-     * re-check for parallelism, only for orientation, typically by
-     * testing something like the sign of the dot-products of
-     * normals.</p>
+     * <p>This method is expected to be called on parallel hyperplanes. The
+     * method should <em>not</em> re-check for parallelism, only for
+     * orientation, typically by testing something like the sign of the
+     * dot-products of normals.</p>
      * @param other other hyperplane to check against the instance
      * @return true if the instance and the other hyperplane have
      * the same orientation

Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/partitioning/Region.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/partitioning/Region.java?rev=1131153&r1=1131152&r2=1131153&view=diff
==============================================================================
--- commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/partitioning/Region.java (original)
+++ commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/partitioning/Region.java Fri Jun  3 19:23:56 2011
@@ -41,7 +41,7 @@ import org.apache.commons.math.geometry.
 
  * @param <S> Type of the space.
 
- * @version $Id:$
+ * @version $Id$
  * @since 3.0
  */
 public interface Region<S extends Space> {
@@ -173,11 +173,10 @@ public interface Region<S extends Space>
     /** Compute the relative position of the instance with respect to an
      * hyperplane.
      * @param hyperplane reference hyperplane
-     * @return one of {@link Hyperplane.Side#PLUS Hyperplane.Side.PLUS}, {@link
-     * Hyperplane.Side#MINUS Hyperplane.Side.MINUS}, {@link Hyperplane.Side#BOTH
-     * Hyperplane.Side.BOTH} or {@link Hyperplane.Side#HYPER Hyperplane.Side.HYPER}
-     * (the latter result can occur only if the tree contains only one
-     * cut hyperplane)
+     * @return one of {@link Side#PLUS Side.PLUS}, {@link Side#MINUS
+     * Side.MINUS}, {@link Side#BOTH Side.BOTH} or {@link Side#HYPER
+     * Side.HYPER} (the latter result can occur only if the tree
+     * contains only one cut hyperplane)
      */
     Side side(final Hyperplane<S> hyperplane);
 

Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/partitioning/SubHyperplane.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/partitioning/SubHyperplane.java?rev=1131153&r1=1131152&r2=1131153&view=diff
==============================================================================
--- commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/partitioning/SubHyperplane.java (original)
+++ commons/proper/math/trunk/src/main/java/org/apache/commons/math/geometry/partitioning/SubHyperplane.java Fri Jun  3 19:23:56 2011
@@ -30,7 +30,7 @@ import org.apache.commons.math.geometry.
 
  * @param <S> Type of the embedding space.
 
- * @version $Id:$
+ * @version $Id$
  * @since 3.0
  */
 public interface SubHyperplane<S extends Space> {
@@ -83,10 +83,8 @@ public interface SubHyperplane<S extends
      */
     SubHyperplane<S> reunite(SubHyperplane<S> other);
 
-    /** Class holding the results of the {@link Hyperplane#split Hyperplane.split}
-     * method.
-     * @param <S> Type of the embedding space.
-     * @param <T> Type of the embedded sub-space.
+    /** Class holding the results of the {@link #split split} method.
+     * @param <U> Type of the embedding space.
      */
     public static class SplitSubHyperplane<U extends Space> {
 

Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math/ode/MultistepIntegrator.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/ode/MultistepIntegrator.java?rev=1131153&r1=1131152&r2=1131153&view=diff
==============================================================================
--- commons/proper/math/trunk/src/main/java/org/apache/commons/math/ode/MultistepIntegrator.java (original)
+++ commons/proper/math/trunk/src/main/java/org/apache/commons/math/ode/MultistepIntegrator.java Fri Jun  3 19:23:56 2011
@@ -314,16 +314,16 @@ public abstract class MultistepIntegrato
     private class NordsieckInitializer implements StepHandler {
 
         /** Steps counter. */
-        int count;
+        private int count;
 
         /** First steps times. */
-        final double[] t;
+        private final double[] t;
 
         /** First steps states. */
-        final double[][] y;
+        private final double[][] y;
 
         /** First steps derivatives. */
-        final double[][] yDot;
+        private final double[][] yDot;
 
         /** Simple constructor.
          * @param nSteps number of steps of the multistep method (excluding the one being computed)

Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math/ode/nonstiff/AdamsNordsieckTransformer.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/ode/nonstiff/AdamsNordsieckTransformer.java?rev=1131153&r1=1131152&r2=1131153&view=diff
==============================================================================
--- commons/proper/math/trunk/src/main/java/org/apache/commons/math/ode/nonstiff/AdamsNordsieckTransformer.java (original)
+++ commons/proper/math/trunk/src/main/java/org/apache/commons/math/ode/nonstiff/AdamsNordsieckTransformer.java Fri Jun  3 19:23:56 2011
@@ -237,7 +237,14 @@ public class AdamsNordsieckTransformer {
 
     }
 
-    /** {@inheritDoc} */
+    /** Initialize the high order scaled derivatives at step start.
+     * @param h step size to use for scaling
+     * @param t first steps times
+     * @param y first steps states
+     * @param yDot first steps derivatives
+     * @return Nordieck vector at first step (h<sup>2</sup>/2 y''<sub>n</sub>,
+     * h<sup>3</sup>/6 y'''<sub>n</sub> ... h<sup>k</sup>/k! y<sup>(k)</sup><sub>n</sub>)
+     */
     public Array2DRowRealMatrix initializeHighOrderDerivatives(final double h, final double[] t,
                                                                final double[][] y,
                                                                final double[][] yDot) {

Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math/optimization/linear/SimplexSolver.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/optimization/linear/SimplexSolver.java?rev=1131153&r1=1131152&r2=1131153&view=diff
==============================================================================
--- commons/proper/math/trunk/src/main/java/org/apache/commons/math/optimization/linear/SimplexSolver.java (original)
+++ commons/proper/math/trunk/src/main/java/org/apache/commons/math/optimization/linear/SimplexSolver.java Fri Jun  3 19:23:56 2011
@@ -35,12 +35,12 @@ public class SimplexSolver extends Abstr
     /** Default amount of error to accept for algorithm convergence. */
     private static final double DEFAULT_EPSILON = 1.0e-6;
 
-    /** Amount of error to accept for algorithm convergence. */
-    protected final double epsilon;
-
     /** Default amount of error to accept in floating point comparisons (as ulps). */
     private static final int DEFAULT_ULPS = 10;
 
+    /** Amount of error to accept for algorithm convergence. */
+    protected final double epsilon;
+
     /** Amount of error to accept in floating point comparisons (as ulps). */
     protected final int maxUlps;
 

Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/clustering/KMeansPlusPlusClusterer.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/clustering/KMeansPlusPlusClusterer.java?rev=1131153&r1=1131152&r2=1131153&view=diff
==============================================================================
--- commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/clustering/KMeansPlusPlusClusterer.java (original)
+++ commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/clustering/KMeansPlusPlusClusterer.java Fri Jun  3 19:23:56 2011
@@ -159,6 +159,7 @@ public class KMeansPlusPlusClusterer<T e
      * @param <T> type of the points to cluster
      * @param clusters the {@link Cluster}s to add the points to
      * @param points the points to add to the given {@link Cluster}s
+     * @param assignments points assignments to clusters
      * @return the number of points assigned to different clusters as the iteration before
      */
     private static <T extends Clusterable<T>> int

Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math/util/MathUtils.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/util/MathUtils.java?rev=1131153&r1=1131152&r2=1131153&view=diff
==============================================================================
--- commons/proper/math/trunk/src/main/java/org/apache/commons/math/util/MathUtils.java (original)
+++ commons/proper/math/trunk/src/main/java/org/apache/commons/math/util/MathUtils.java Fri Jun  3 19:23:56 2011
@@ -1282,12 +1282,12 @@ public final class MathUtils {
      }
 
     /**
-     * <p>Reduce {@code |a - offset|} to the primary interval 
+     * <p>Reduce {@code |a - offset|} to the primary interval
      * {@code [0, |period|)}.</p>
-     * 
+     *
      * <p>Specifically, the value returned is <br/>
      * {@code a - |period| * floor((a - offset) / |period|) - offset}.</p>
-     * 
+     *
      * <p>If any of the parameters are {@code NaN} or infinite, the result is
      * {@code NaN}.</p>
      *