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| <div class="subTitle">org.apache.mahout.math.set</div> |
| <h2 title="Class OpenLongHashSet" class="title">Class OpenLongHashSet</h2> |
| </div> |
| <div class="contentContainer"> |
| <ul class="inheritance"> |
| <li><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li> |
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| <ul class="inheritance"> |
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| <ul class="inheritance"> |
| <li><a href="../../../../../org/apache/mahout/math/set/AbstractSet.html" title="class in org.apache.mahout.math.set">org.apache.mahout.math.set.AbstractSet</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li><a href="../../../../../org/apache/mahout/math/set/AbstractLongSet.html" title="class in org.apache.mahout.math.set">org.apache.mahout.math.set.AbstractLongSet</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.apache.mahout.math.set.OpenLongHashSet</li> |
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| </dl> |
| <hr> |
| <br> |
| <pre>public class <span class="typeNameLabel">OpenLongHashSet</span> |
| extends <a href="../../../../../org/apache/mahout/math/set/AbstractLongSet.html" title="class in org.apache.mahout.math.set">AbstractLongSet</a></pre> |
| <div class="block">Open hash set of long items;</div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../serialized-form.html#org.apache.mahout.math.set.OpenLongHashSet">Serialized Form</a></dd> |
| </dl> |
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| <caption><span>Fields</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Field and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected static byte</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/mahout/math/set/OpenLongHashSet.html#FREE">FREE</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>protected static byte</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/mahout/math/set/OpenLongHashSet.html#FULL">FULL</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected static long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/mahout/math/set/OpenLongHashSet.html#NO_KEY_VALUE">NO_KEY_VALUE</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>protected static byte</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/mahout/math/set/OpenLongHashSet.html#REMOVED">REMOVED</a></span></code> </td> |
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| <h3>Fields inherited from class org.apache.mahout.math.set.<a href="../../../../../org/apache/mahout/math/set/AbstractSet.html" title="class in org.apache.mahout.math.set">AbstractSet</a></h3> |
| <code><a href="../../../../../org/apache/mahout/math/set/AbstractSet.html#DEFAULT_CAPACITY">DEFAULT_CAPACITY</a>, <a href="../../../../../org/apache/mahout/math/set/AbstractSet.html#DEFAULT_MAX_LOAD_FACTOR">DEFAULT_MAX_LOAD_FACTOR</a>, <a href="../../../../../org/apache/mahout/math/set/AbstractSet.html#DEFAULT_MIN_LOAD_FACTOR">DEFAULT_MIN_LOAD_FACTOR</a>, <a href="../../../../../org/apache/mahout/math/set/AbstractSet.html#distinct">distinct</a>, <a href="../../../../../org/apache/mahout/math/set/AbstractSet.html#highWaterMark">highWaterMark</a>, <a href="../../../../../org/apache/mahout/math/set/AbstractSet.html#lowWaterMark">lowWaterMark</a>, <a href="../../../../../org/apache/mahout/math/set/AbstractSet.html#maxLoadFactor">maxLoadFactor</a>, <a href="../../../../../org/apache/mahout/math/set/AbstractSet.html#minLoadFactor">minLoadFactor</a></code></li> |
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| <h3>Constructor Summary</h3> |
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| <caption><span>Constructors</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colOne" scope="col">Constructor and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/mahout/math/set/OpenLongHashSet.html#OpenLongHashSet--">OpenLongHashSet</a></span>()</code> |
| <div class="block">Constructs an empty map with default capacity and default load factors.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/mahout/math/set/OpenLongHashSet.html#OpenLongHashSet-int-">OpenLongHashSet</a></span>(int initialCapacity)</code> |
| <div class="block">Constructs an empty map with the specified initial capacity and default load factors.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/mahout/math/set/OpenLongHashSet.html#OpenLongHashSet-int-double-double-">OpenLongHashSet</a></span>(int initialCapacity, |
| double minLoadFactor, |
| double maxLoadFactor)</code> |
| <div class="block">Constructs an empty map with the specified initial capacity and the specified minimum and maximum load factor.</div> |
| </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| <!-- ========== METHOD SUMMARY =========== --> |
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| <h3>Method Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> |
| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Method and Description</th> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/mahout/math/set/OpenLongHashSet.html#add-long-">add</a></span>(long key)</code> |
| <div class="block">Associates the given key with the given value.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/mahout/math/set/OpenLongHashSet.html#clear--">clear</a></span>()</code> |
| <div class="block">Removes all values associations from the receiver.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/mahout/math/set/OpenLongHashSet.html#clone--">clone</a></span>()</code> |
| <div class="block">Returns a deep copy of the receiver.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/mahout/math/set/OpenLongHashSet.html#contains-long-">contains</a></span>(long key)</code> |
| <div class="block">Returns <tt>true</tt> if the receiver contains the specified key.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/mahout/math/set/OpenLongHashSet.html#ensureCapacity-int-">ensureCapacity</a></span>(int minCapacity)</code> |
| <div class="block">Ensures that the receiver can hold at least the specified number of associations without needing to allocate new |
| internal memory.</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/mahout/math/set/OpenLongHashSet.html#forEachKey-org.apache.mahout.math.function.LongProcedure-">forEachKey</a></span>(<a href="../../../../../org/apache/mahout/math/function/LongProcedure.html" title="interface in org.apache.mahout.math.function">LongProcedure</a> procedure)</code> |
| <div class="block">Applies a procedure to each key of the receiver, if any.</div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>protected void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/mahout/math/set/OpenLongHashSet.html#getInternalFactors-int:A-double:A-double:A-">getInternalFactors</a></span>(int[] capacity, |
| double[] minLoadFactor, |
| double[] maxLoadFactor)</code> |
| <div class="block">Access for unit tests.</div> |
| </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>protected int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/mahout/math/set/OpenLongHashSet.html#indexOfInsertion-long-">indexOfInsertion</a></span>(long key)</code> </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code>protected int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/mahout/math/set/OpenLongHashSet.html#indexOfKey-long-">indexOfKey</a></span>(long key)</code> </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/mahout/math/set/OpenLongHashSet.html#keys-org.apache.mahout.math.list.LongArrayList-">keys</a></span>(<a href="../../../../../org/apache/mahout/math/list/LongArrayList.html" title="class in org.apache.mahout.math.list">LongArrayList</a> list)</code> |
| <div class="block">Fills all keys contained in the receiver into the specified list.</div> |
| </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code>protected void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/mahout/math/set/OpenLongHashSet.html#rehash-int-">rehash</a></span>(int newCapacity)</code> |
| <div class="block">Rehashes the contents of the receiver into a new table with a smaller or larger capacity.</div> |
| </td> |
| </tr> |
| <tr id="i11" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/mahout/math/set/OpenLongHashSet.html#remove-long-">remove</a></span>(long key)</code> |
| <div class="block">Removes the given key with its associated element from the receiver, if present.</div> |
| </td> |
| </tr> |
| <tr id="i12" class="altColor"> |
| <td class="colFirst"><code>protected void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/mahout/math/set/OpenLongHashSet.html#setUp-int-double-double-">setUp</a></span>(int initialCapacity, |
| double minLoadFactor, |
| double maxLoadFactor)</code> |
| <div class="block">Initializes the receiver.</div> |
| </td> |
| </tr> |
| <tr id="i13" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/mahout/math/set/OpenLongHashSet.html#trimToSize--">trimToSize</a></span>()</code> |
| <div class="block">Trims the capacity of the receiver to be the receiver's current size.</div> |
| </td> |
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| <h3>Methods inherited from class org.apache.mahout.math.set.<a href="../../../../../org/apache/mahout/math/set/AbstractLongSet.html" title="class in org.apache.mahout.math.set">AbstractLongSet</a></h3> |
| <code><a href="../../../../../org/apache/mahout/math/set/AbstractLongSet.html#copy--">copy</a>, <a href="../../../../../org/apache/mahout/math/set/AbstractLongSet.html#equals-java.lang.Object-">equals</a>, <a href="../../../../../org/apache/mahout/math/set/AbstractLongSet.html#hashCode--">hashCode</a>, <a href="../../../../../org/apache/mahout/math/set/AbstractLongSet.html#keys--">keys</a>, <a href="../../../../../org/apache/mahout/math/set/AbstractLongSet.html#toString--">toString</a></code></li> |
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| <h3>Methods inherited from class org.apache.mahout.math.set.<a href="../../../../../org/apache/mahout/math/set/AbstractSet.html" title="class in org.apache.mahout.math.set">AbstractSet</a></h3> |
| <code><a href="../../../../../org/apache/mahout/math/set/AbstractSet.html#chooseGrowCapacity-int-double-double-">chooseGrowCapacity</a>, <a href="../../../../../org/apache/mahout/math/set/AbstractSet.html#chooseHighWaterMark-int-double-">chooseHighWaterMark</a>, <a href="../../../../../org/apache/mahout/math/set/AbstractSet.html#chooseLowWaterMark-int-double-">chooseLowWaterMark</a>, <a href="../../../../../org/apache/mahout/math/set/AbstractSet.html#chooseMeanCapacity-int-double-double-">chooseMeanCapacity</a>, <a href="../../../../../org/apache/mahout/math/set/AbstractSet.html#chooseShrinkCapacity-int-double-double-">chooseShrinkCapacity</a>, <a href="../../../../../org/apache/mahout/math/set/AbstractSet.html#equalsMindTheNull-java.lang.Object-java.lang.Object-">equalsMindTheNull</a>, <a href="../../../../../org/apache/mahout/math/set/AbstractSet.html#isEmpty--">isEmpty</a>, <a href="../../../../../org/apache/mahout/math/set/AbstractSet.html#nextPrime-int-">nextPrime</a>, <a href="../../../../../org/apache/mahout/math/set/AbstractSet.html#size--">size</a></code></li> |
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| <h3>Methods inherited from class java.lang.<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3> |
| <code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li> |
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| <h4>FREE</h4> |
| <pre>protected static final byte FREE</pre> |
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| <dd><a href="../../../../../constant-values.html#org.apache.mahout.math.set.OpenLongHashSet.FREE">Constant Field Values</a></dd> |
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| <pre>protected static final byte FULL</pre> |
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| <dd><a href="../../../../../constant-values.html#org.apache.mahout.math.set.OpenLongHashSet.FULL">Constant Field Values</a></dd> |
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| <h4>REMOVED</h4> |
| <pre>protected static final byte REMOVED</pre> |
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| <dd><a href="../../../../../constant-values.html#org.apache.mahout.math.set.OpenLongHashSet.REMOVED">Constant Field Values</a></dd> |
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| <dd><a href="../../../../../constant-values.html#org.apache.mahout.math.set.OpenLongHashSet.NO_KEY_VALUE">Constant Field Values</a></dd> |
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| <h4>OpenLongHashSet</h4> |
| <pre>public OpenLongHashSet()</pre> |
| <div class="block">Constructs an empty map with default capacity and default load factors.</div> |
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| <pre>public OpenLongHashSet(int initialCapacity)</pre> |
| <div class="block">Constructs an empty map with the specified initial capacity and default load factors.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>initialCapacity</code> - the initial capacity of the map.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/IllegalArgumentException.html?is-external=true" title="class or interface in java.lang">IllegalArgumentException</a></code> - if the initial capacity is less than zero.</dd> |
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| <h4>OpenLongHashSet</h4> |
| <pre>public OpenLongHashSet(int initialCapacity, |
| double minLoadFactor, |
| double maxLoadFactor)</pre> |
| <div class="block">Constructs an empty map with the specified initial capacity and the specified minimum and maximum load factor.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>initialCapacity</code> - the initial capacity.</dd> |
| <dd><code>minLoadFactor</code> - the minimum load factor.</dd> |
| <dd><code>maxLoadFactor</code> - the maximum load factor.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/IllegalArgumentException.html?is-external=true" title="class or interface in java.lang">IllegalArgumentException</a></code> - if <tt>initialCapacity < 0 || (minLoadFactor < 0.0 || minLoadFactor >= 1.0) || |
| (maxLoadFactor <= 0.0 || maxLoadFactor >= 1.0) || (minLoadFactor >= |
| maxLoadFactor)</tt>.</dd> |
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| <h4>clear</h4> |
| <pre>public void clear()</pre> |
| <div class="block">Removes all values associations from the receiver. Implicitly calls <tt>trimToSize()</tt>.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/mahout/math/set/AbstractSet.html#clear--">clear</a></code> in class <code><a href="../../../../../org/apache/mahout/math/set/AbstractSet.html" title="class in org.apache.mahout.math.set">AbstractSet</a></code></dd> |
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| <h4>clone</h4> |
| <pre>public <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> clone()</pre> |
| <div class="block">Returns a deep copy of the receiver.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/mahout/math/PersistentObject.html#clone--">clone</a></code> in class <code><a href="../../../../../org/apache/mahout/math/PersistentObject.html" title="class in org.apache.mahout.math">PersistentObject</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>a deep copy of the receiver.</dd> |
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| </a> |
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| <h4>contains</h4> |
| <pre>public boolean contains(long key)</pre> |
| <div class="block">Returns <tt>true</tt> if the receiver contains the specified key.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/mahout/math/set/AbstractLongSet.html#contains-long-">contains</a></code> in class <code><a href="../../../../../org/apache/mahout/math/set/AbstractLongSet.html" title="class in org.apache.mahout.math.set">AbstractLongSet</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd><tt>true</tt> if the receiver contains the specified key.</dd> |
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| <h4>ensureCapacity</h4> |
| <pre>public void ensureCapacity(int minCapacity)</pre> |
| <div class="block">Ensures that the receiver can hold at least the specified number of associations without needing to allocate new |
| internal memory. If necessary, allocates new internal memory and increases the capacity of the receiver. <p> This |
| method never need be called; it is for performance tuning only. Calling this method before <tt>add()</tt>ing a |
| large number of associations boosts performance, because the receiver will grow only once instead of potentially |
| many times and hash collisions get less probable.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/mahout/math/set/AbstractSet.html#ensureCapacity-int-">ensureCapacity</a></code> in class <code><a href="../../../../../org/apache/mahout/math/set/AbstractSet.html" title="class in org.apache.mahout.math.set">AbstractSet</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>minCapacity</code> - the desired minimum capacity.</dd> |
| </dl> |
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| <h4>forEachKey</h4> |
| <pre>public boolean forEachKey(<a href="../../../../../org/apache/mahout/math/function/LongProcedure.html" title="interface in org.apache.mahout.math.function">LongProcedure</a> procedure)</pre> |
| <div class="block">Applies a procedure to each key of the receiver, if any. Note: Iterates over the keys in no particular order. |
| Subclasses can define a particular order, for example, "sorted by key". All methods which <i>can</i> be expressed |
| in terms of this method (most methods can) <i>must guarantee</i> to use the <i>same</i> order defined by this |
| method, even if it is no particular order. This is necessary so that, for example, methods <tt>keys</tt> and |
| <tt>values</tt> will yield association pairs, not two uncorrelated lists.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/mahout/math/set/AbstractLongSet.html#forEachKey-org.apache.mahout.math.function.LongProcedure-">forEachKey</a></code> in class <code><a href="../../../../../org/apache/mahout/math/set/AbstractLongSet.html" title="class in org.apache.mahout.math.set">AbstractLongSet</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>procedure</code> - the procedure to be applied. Stops iteration if the procedure returns <tt>false</tt>, otherwise |
| continues.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd><tt>false</tt> if the procedure stopped before all keys where iterated over, <tt>true</tt> otherwise.</dd> |
| </dl> |
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| <pre>protected int indexOfInsertion(long key)</pre> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>key</code> - the key to be added to the receiver.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the index where the key would need to be inserted, if it is not already contained. Returns -index-1 if the |
| key is already contained at slot index. Therefore, if the returned index < 0, then it is already contained |
| at slot -index-1. If the returned index >= 0, then it is NOT already contained and should be inserted at |
| slot index.</dd> |
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| <pre>protected int indexOfKey(long key)</pre> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>key</code> - the key to be searched in the receiver.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the index where the key is contained in the receiver, returns -1 if the key was not found.</dd> |
| </dl> |
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| <h4>keys</h4> |
| <pre>public void keys(<a href="../../../../../org/apache/mahout/math/list/LongArrayList.html" title="class in org.apache.mahout.math.list">LongArrayList</a> list)</pre> |
| <div class="block">Fills all keys contained in the receiver into the specified list. Fills the list, starting at index 0. After this |
| call returns the specified list has a new size that equals <tt>this.size()</tt>. Iteration order is guaranteed to |
| be <i>identical</i> to the order used by method <a href="../../../../../org/apache/mahout/math/set/OpenLongHashSet.html#forEachKey-org.apache.mahout.math.function.LongProcedure-"><code>forEachKey(LongProcedure)</code></a>. |
| <p> This method can be used |
| to iterate over the keys of the receiver.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/mahout/math/set/AbstractLongSet.html#keys-org.apache.mahout.math.list.LongArrayList-">keys</a></code> in class <code><a href="../../../../../org/apache/mahout/math/set/AbstractLongSet.html" title="class in org.apache.mahout.math.set">AbstractLongSet</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>list</code> - the list to be filled, can have any size.</dd> |
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| </a> |
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| <h4>add</h4> |
| <pre>public boolean add(long key)</pre> |
| <div class="block">Associates the given key with the given value. Replaces any old <tt>(key,someOtherValue)</tt> association, if |
| existing.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/mahout/math/set/AbstractLongSet.html#add-long-">add</a></code> in class <code><a href="../../../../../org/apache/mahout/math/set/AbstractLongSet.html" title="class in org.apache.mahout.math.set">AbstractLongSet</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>key</code> - the key the value shall be associated with.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd><tt>true</tt> if the receiver did not already contain such a key; <tt>false</tt> if the receiver did |
| already contain such a key - the new value has now replaced the formerly associated value.</dd> |
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| <h4>rehash</h4> |
| <pre>protected void rehash(int newCapacity)</pre> |
| <div class="block">Rehashes the contents of the receiver into a new table with a smaller or larger capacity. This method is called |
| automatically when the number of keys in the receiver exceeds the high water mark or falls below the low water |
| mark.</div> |
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| <h4>remove</h4> |
| <pre>public boolean remove(long key)</pre> |
| <div class="block">Removes the given key with its associated element from the receiver, if present.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/mahout/math/set/AbstractLongSet.html#remove-long-">remove</a></code> in class <code><a href="../../../../../org/apache/mahout/math/set/AbstractLongSet.html" title="class in org.apache.mahout.math.set">AbstractLongSet</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>key</code> - the key to be removed from the receiver.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd><tt>true</tt> if the receiver contained the specified key, <tt>false</tt> otherwise.</dd> |
| </dl> |
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| <h4>setUp</h4> |
| <pre>protected final void setUp(int initialCapacity, |
| double minLoadFactor, |
| double maxLoadFactor)</pre> |
| <div class="block">Initializes the receiver.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/mahout/math/set/AbstractSet.html#setUp-int-double-double-">setUp</a></code> in class <code><a href="../../../../../org/apache/mahout/math/set/AbstractSet.html" title="class in org.apache.mahout.math.set">AbstractSet</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>initialCapacity</code> - the initial capacity of the receiver.</dd> |
| <dd><code>minLoadFactor</code> - the minLoadFactor of the receiver.</dd> |
| <dd><code>maxLoadFactor</code> - the maxLoadFactor of the receiver.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/IllegalArgumentException.html?is-external=true" title="class or interface in java.lang">IllegalArgumentException</a></code> - if <tt>initialCapacity < 0 || (minLoadFactor < 0.0 || minLoadFactor >= 1.0) || |
| (maxLoadFactor <= 0.0 || maxLoadFactor >= 1.0) || (minLoadFactor >= |
| maxLoadFactor)</tt>.</dd> |
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| <h4>trimToSize</h4> |
| <pre>public void trimToSize()</pre> |
| <div class="block">Trims the capacity of the receiver to be the receiver's current size. Releases any superfluous internal memory. An |
| application can use this operation to minimize the storage of the receiver.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/mahout/math/set/AbstractSet.html#trimToSize--">trimToSize</a></code> in class <code><a href="../../../../../org/apache/mahout/math/set/AbstractSet.html" title="class in org.apache.mahout.math.set">AbstractSet</a></code></dd> |
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| <h4>getInternalFactors</h4> |
| <pre>protected void getInternalFactors(int[] capacity, |
| double[] minLoadFactor, |
| double[] maxLoadFactor)</pre> |
| <div class="block">Access for unit tests.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>capacity</code> - </dd> |
| <dd><code>minLoadFactor</code> - </dd> |
| <dd><code>maxLoadFactor</code> - </dd> |
| </dl> |
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