Remove deprecated methods

src/main/java/org/apache/datasketches/kll/KllFloatsSketch.java

@@ -483,19 +483,6 @@ public long getN() {
     return n_;
   }
 
-  /**
-   * Gets the approximate "double-sided" rank error for the <i>getPMF()</i> function of this
-   * sketch normalized as a fraction between zero and one.
-   *
-   * @return the rank error normalized as a fraction between zero and one.
-   * @deprecated v2.0.0. Replaced by {@link #getNormalizedRankError(boolean)}
-   * @see KllFloatsSketch
-   */
-  @Deprecated
-  public double getNormalizedRankError() {
-    return getNormalizedRankError(true);
-  }
-
   /**
    * Gets the approximate rank error of this sketch normalized as a fraction between zero and one.
    * @param pmf if true, returns the "double-sided" normalized rank error for the getPMF() function.
@@ -508,19 +495,6 @@ public double getNormalizedRankError(final boolean pmf) {
     return getNormalizedRankError(minK_, pmf);
   }
 
-  /**
-   * Static method version of the double-sided {@link #getNormalizedRankError()} that
-   * specifies <em>k</em>.
-   * @param k the configuration parameter
-   * @return the normalized "double-sided" rank error as a function of <em>k</em>.
-   * @see KllFloatsSketch
-   * @deprecated v2.0.0. Replaced by {@link #getNormalizedRankError(int, boolean)}
-   */
-  @Deprecated
-  public static double getNormalizedRankError(final int k) {
-    return getNormalizedRankError(k, true);
-  }
-
   /**
    * Gets the normalized rank error given k and pmf.
    * Static method version of the {@link #getNormalizedRankError(boolean)}.

src/main/java/org/apache/datasketches/quantiles/DoublesSketch.java

@@ -425,32 +425,6 @@ public int getK() {
    */
   public abstract long getN();
 
-  /**
-   * Get the rank error normalized as a fraction between zero and one.
-   * The error of this sketch is specified as a fraction of the normalized rank of the hypothetical
-   * sorted stream of items presented to the sketch.
-   *
-   * <p>Suppose the sketch is presented with N values. The raw rank (0 to N-1) of an item
-   * would be its index position in the sorted version of the input stream. If we divide the
-   * raw rank by N, it becomes the normalized rank, which is between 0 and 1.0.
-   *
-   * <p>For example, choosing a K of 256 yields a normalized rank error of less than 1%.
-   * The upper bound on the median value obtained by getQuantile(0.5) would be the value in the
-   * hypothetical ordered stream of values at the normalized rank of 0.51.
-   * The lower bound would be the value in the hypothetical ordered stream of values at the
-   * normalized rank of 0.49.
-   *
-   * <p>The error of this sketch cannot be translated into an error (relative or absolute) of the
-   * returned quantile values.
-   *
-   * @return the rank error normalized as a fraction between zero and one.
-   * @deprecated v2.0.0. Replaced by {@link #getNormalizedRankError(boolean)}
-   */
-  @Deprecated
-  public double getNormalizedRankError() {
-    return Util.getNormalizedRankError(getK(), true);
-  }
-
   /**
    * Gets the approximate rank error of this sketch normalized as a fraction between zero and one.
    * @param pmf if true, returns the "double-sided" normalized rank error for the getPMF() function.
@@ -462,17 +436,6 @@ public double getNormalizedRankError(final boolean pmf) {
     return Util.getNormalizedRankError(k_, pmf);
   }
 
-  /**
-   * Static method version of {@link #getNormalizedRankError()}
-   * @param k the configuration parameter of a DoublesSketch
-   * @return the rank error normalized as a fraction between zero and one.
-   * @deprecated v2.0.0. Replaced by {@link #getNormalizedRankError(int, boolean)}
-   */
-  @Deprecated
-  public static double getNormalizedRankError(final int k) {
-    return Util.getNormalizedRankError(k, true);
-  }
-
   /**
    * Gets the normalized rank error given k and pmf.
    * Static method version of the {@link #getNormalizedRankError(boolean)}.

src/main/java/org/apache/datasketches/quantiles/DoublesUnionBuilder.java

@@ -19,7 +19,6 @@
 
 package org.apache.datasketches.quantiles;
 
-import org.apache.datasketches.memory.Memory;
 import org.apache.datasketches.memory.WritableMemory;
 
 /**
@@ -80,57 +79,4 @@ public DoublesUnion build(final WritableMemory dstMem) {
     return DoublesUnionImpl.directInstance(bMaxK, dstMem);
   }
 
-  /**
-   * Returns a Heap Union object that has been initialized with the data from the given sketch.
-   * @param sketch A DoublesSketch to be used as a source of data only and will not be modified.
-   * @return a DoublesUnion object
-   * @deprecated v2.0.0. Moved to DoublesUnion
-   */
-  @Deprecated
-  public static DoublesUnion heapify(final DoublesSketch sketch) {
-    return DoublesUnionImpl.heapifyInstance(sketch);
-  }
-
-  /**
-   * Returns a Heap Union object that has been initialized with the data from the given memory
-   * image of a sketch.
-   *
-   * @param srcMem A memory image of a DoublesSketch to be used as a source of data,
-   * but will not be modified.
-   * @return a Union object
-   * @deprecated v2.0.0. Moved to DoublesUnion
-   */
-  @Deprecated
-  public static DoublesUnion heapify(final Memory srcMem) {
-    return DoublesUnionImpl.heapifyInstance(srcMem);
-  }
-
-  /**
-   * Returns a read-only Union object that wraps off-heap data of the given memory image of
-   * a sketch. The data structures of the Union remain off-heap.
-   *
-   * @param mem A memory region to be used as the data structure for the sketch
-   * and will be modified.
-   * @return a Union object
-   * @deprecated v2.0.0. Moved to DoublesUnion
-   */
-  @Deprecated
-  public static DoublesUnion wrap(final Memory mem) {
-    return DoublesUnionImplR.wrapInstance(mem);
-  }
-
-  /**
-   * Returns an updatable Union object that wraps off-heap data of the given memory image of
-   * a sketch. The data structures of the Union remain off-heap.
-   *
-   * @param mem A memory region to be used as the data structure for the sketch
-   * and will be modified.
-   * @return a Union object
-   * @deprecated v2.0.0. Moved to DoublesUnion
-   */
-  @Deprecated
-  public static DoublesUnion wrap(final WritableMemory mem) {
-    return DoublesUnionImpl.wrapInstance(mem);
-  }
-
 }

src/main/java/org/apache/datasketches/quantiles/ItemsSketch.java

@@ -484,32 +484,6 @@ public long getN() {
     return n_;
   }
 
-  /**
-   * Get the rank error normalized as a fraction between zero and one.
-   * The error of this sketch is specified as a fraction of the normalized rank of the hypothetical
-   * sorted stream of items presented to the sketch.
-   *
-   * <p>Suppose the sketch is presented with N values. The raw rank (0 to N-1) of an item
-   * would be its index position in the sorted version of the input stream. If we divide the
-   * raw rank by N, it becomes the normalized rank, which is between 0 and 1.0.
-   *
-   * <p>For example, choosing a K of 227 yields a normalized rank error of about 1%.
-   * The upper bound on the median value obtained by getQuantile(0.5) would be the value in the
-   * hypothetical ordered stream of values at the normalized rank of 0.51.
-   * The lower bound would be the value in the hypothetical ordered stream of values at the
-   * normalized rank of 0.49.
-   *
-   * <p>The error of this sketch cannot be translated into an error (relative or absolute) of the
-   * returned quantile values.
-   *
-   * @return the rank error normalized as a fraction between zero and one.
-   * @deprecated v2.0.0. Replaced by {@link #getNormalizedRankError(boolean)}
-   */
-  @Deprecated
-  public double getNormalizedRankError() {
-    return Util.getNormalizedRankError(getK(), true);
-  }
-
   /**
    * Gets the approximate rank error of this sketch normalized as a fraction between zero and one.
    * @param pmf if true, returns the "double-sided" normalized rank error for the getPMF() function.
@@ -521,17 +495,6 @@ public double getNormalizedRankError(final boolean pmf) {
     return Util.getNormalizedRankError(k_, pmf);
   }
 
-  /**
-   * Static method version of {@link #getNormalizedRankError()}
-   * @param k the configuration parameter of a ItemsSketch
-   * @return the rank error normalized as a fraction between zero and one.
-   * @deprecated v2.0.0. Replaced by {@link #getNormalizedRankError(int, boolean)}
-   */
-  @Deprecated
-  public static double getNormalizedRankError(final int k) {
-    return Util.getNormalizedRankError(k, true);
-  }
-
   /**
    * Gets the normalized rank error given k and pmf.
    * Static method version of the {@link #getNormalizedRankError(boolean)}.

src/main/java/org/apache/datasketches/quantiles/Util.java

@@ -64,56 +64,6 @@ private Util() {}
    */
   static final char TAB = '\t';
 
-  /**
-   * Computes the raw delta area between two quantile sketches for the
-   * <i>kolmogorovSmirnovTest(DoublesSketch, DoublesSketch, double)</i>
-   * method.
-   * @param sketch1 Input DoubleSketch 1
-   * @param sketch2 Input DoubleSketch 2
-   * @return the raw delta area between two quantile sketches
-   * @deprecated 2.0.0 See class <i>KolmogorovSmirnov</i>
-   */
-  @Deprecated
-  public static double computeKSDelta(final DoublesSketch sketch1, final DoublesSketch sketch2) {
-    return KolmogorovSmirnov.computeKSDelta(sketch1, sketch2);
-  }
-
-  /**
-   * Computes the adjusted delta area threshold for the
-   * <i>kolmogorovSmirnovTest(DoublesSketch, DoublesSketch, double)</i>
-   * method.
-   * This adjusts the computed threshold by the error epsilons of the two given sketches.
-   * See <a href="https://en.wikipedia.org/wiki/Kolmogorov-Smirnov_test">Kolmogorov–Smirnov Test</a>
-   * @param sketch1 Input DoubleSketch 1
-   * @param sketch2 Input DoubleSketch 2
-   * @param tgtPvalue Target p-value. Typically .001 to .1, e.g., .05.
-   * @return the adjusted threshold to be compared with the raw delta area.
-   * @deprecated 2.0.0 See class <i>KolmogorovSmirnov</i>
-   */
-  @Deprecated
-  public static double computeKSThreshold(final DoublesSketch sketch1,
-                                           final DoublesSketch sketch2,
-                                           final double tgtPvalue) {
-    return KolmogorovSmirnov.computeKSThreshold(sketch1, sketch2, tgtPvalue);
-  }
-
-  /**
-   * Performs the Kolmogorov-Smirnov Test between two quantiles sketches.
-   * Note: if the given sketches have insufficient data or if the sketch sizes are too small,
-   * this will return false.
-   * @param sketch1 Input DoubleSketch 1
-   * @param sketch2 Input DoubleSketch 2
-   * @param tgtPvalue Target p-value. Typically .001 to .1, e.g., .05.
-   * @return Boolean indicating whether we can reject the null hypothesis (that the sketches
-   * reflect the same underlying distribution) using the provided tgtPValue.
-   * @deprecated 2.0.0 See class <i>KolmogorovSmirnov</i>
-   */
-  @Deprecated
-  public static boolean kolmogorovSmirnovTest(final DoublesSketch sketch1,
-      final DoublesSketch sketch2, final double tgtPvalue) {
-    return KolmogorovSmirnov.kolmogorovSmirnovTest(sketch1, sketch2, tgtPvalue);
-  }
-
   /**
    * Gets the normalized rank error given k and pmf for the Quantiles DoubleSketch and ItemsSketch.
    * @param k the configuration parameter

src/main/java/org/apache/datasketches/theta/AnotB.java

@@ -196,47 +196,4 @@ public CompactSketch aNotB(final Sketch skA, final Sketch skB) {
   public abstract CompactSketch aNotB(Sketch skA, Sketch skB, boolean dstOrdered,
       WritableMemory dstMem);
 
-  //Deprecated methods
-
-  /**
-   * @see #aNotB(Sketch, Sketch)
-   *
-   * @param skA The incoming sketch for the first argument
-   * @param skB The incoming sketch for the second argument
-   * @deprecated v2.0.0. Instead use {@link #aNotB(Sketch, Sketch)}.
-   */
-  @Deprecated
-  public abstract void update(Sketch skA, Sketch skB);
-
-  /**
-   * Gets the result of the stateful operations, {@link #setA(Sketch)} and {@link #notB(Sketch)},
-   * as an ordered CompactSketch on the Java heap.
-   * This clears the state of this operator after the result is returned.
-   * @return the result of the stateful operations as an ordered CompactSketch on the Java heap.
-   * @deprecated v2.0.0. Instead use {@link #getResult(boolean)} or
-   * {@link #getResult(boolean, WritableMemory, boolean)}.
-   */
-  @Deprecated
-  public CompactSketch getResult() {
-    return getResult(true, null, true);
-  }
-
-  /**
-   * Gets the result of the stateful operations {@link #setA(Sketch)} and {@link #notB(Sketch)}.
-   * This clears the state of this operator after the result is returned.
-   * @param dstOrdered
-   * <a href="{@docRoot}/resources/dictionary.html#dstOrdered">See Destination Ordered</a>.
-   *
-   * @param dstMem
-   * <a href="{@docRoot}/resources/dictionary.html#dstMem">See Destination Memory</a>.
-   *
-   * @return the result of this set operation as a CompactSketch of the chosen form.
-   * @deprecated v2.0.0. Instead use {@link #getResult(boolean)} or
-   * {@link #getResult(boolean, WritableMemory, boolean)}.
-   */
-  @Deprecated
-  public CompactSketch getResult(final boolean dstOrdered, final WritableMemory dstMem) {
-    return getResult(dstOrdered, dstMem, true);
-  }
-
 }

src/main/java/org/apache/datasketches/theta/AnotBimpl.java

@@ -222,17 +222,4 @@ boolean isEmpty() {
     return empty_;
   }
 
-  //Deprecated methods
-
-  @Deprecated //v2.0.0.
-  @Override
-  public void update(final Sketch skA, final Sketch skB) {
-    //duplicate old behavior
-    reset();
-    if (skA == null) { return; }
-    else { setA(skA); }
-    if (skB == null) { return; }
-    else { notB(skB); }
-  }
-
 }

src/main/java/org/apache/datasketches/theta/Intersection.java

@@ -104,19 +104,6 @@ public CompactSketch getResult() {
    */
   public abstract byte[] toByteArray();
 
-  /**
-   * Intersect the given sketch with the internal state.
-   * This method can be repeatedly called.
-   * If the given sketch is null the internal state becomes the empty sketch.
-   * Theta will become the minimum of thetas seen so far.
-   * @param sketchIn the given sketch
-   * @deprecated v2.0.0. Use {@link #intersect(Sketch)} instead.
-   */
-  @Deprecated
-  public void update(final Sketch sketchIn) {
-    intersect(sketchIn);
-  }
-
   /**
    * Intersect the given sketch with the internal state.
    * This method can be repeatedly called.

src/main/java/org/apache/datasketches/theta/Sketch.java

@@ -229,18 +229,6 @@ public CompactSketch compact() {
    */
   public abstract int getCompactBytes();
 
-  /**
-   * Gets the number of hash values less than the given theta.
-   * @param theta the given theta as a double between zero and one.
-   * @return the number of hash values less than the given theta.
-   * @deprecated v2.0.0. Use {@link #getCountLessThanThetaLong(long)}. It is more accurate.
-   */
-  @Deprecated
-  public int getCountLessThanTheta(final double theta) {
-    final long thetaLong = (long) (LONG_MAX_VALUE_AS_DOUBLE * theta);
-    return count(getCache(), thetaLong);
-  }
-
   /**
    * Gets the number of hash values less than the given theta expressed as a long.
    * @param thetaLong the given theta as a long between zero and <i>Long.MAX_VALUE</i>.
@@ -250,18 +238,6 @@ public int getCountLessThanThetaLong(final long thetaLong) {
     return count(getCache(), thetaLong);
   }
 
-  /**
-   * Returns the number of storage bytes required for this Sketch in its current state.
-   * @param compact if true, returns the bytes required for compact form.
-   * If this sketch is already in compact form this parameter is ignored.
-   * @return the number of storage bytes required for this sketch
-   * @deprecated v2.0.0. use either {@link #getCompactBytes()} or {@link #getCurrentBytes()}.
-   */
-  @Deprecated
-  public int getCurrentBytes(final boolean compact) {
-    return compact ? getCompactBytes() : getCurrentBytes();
-  }
-
   /**
    * Returns the number of storage bytes required for this sketch in its current state.
    *