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Example 31 with Selection

use of tech.tablesaw.selection.Selection in project symja_android_library by axkr.

the class LongIndex method atLeast.

public Selection atLeast(long value) {
    Selection selection = new BitmapBackedSelection();
    Long2ObjectSortedMap<IntArrayList> tail = index.tailMap(value);
    for (IntArrayList keys : tail.values()) {
        addAllToSelection(keys, selection);
    }
    return selection;
}
Also used : BitmapBackedSelection(tech.tablesaw.selection.BitmapBackedSelection) Selection(tech.tablesaw.selection.Selection) BitmapBackedSelection(tech.tablesaw.selection.BitmapBackedSelection) IntArrayList(it.unimi.dsi.fastutil.ints.IntArrayList)

Example 32 with Selection

use of tech.tablesaw.selection.Selection in project symja_android_library by axkr.

the class LongIndex method atMost.

public Selection atMost(long value) {
    Selection selection = new BitmapBackedSelection();
    Long2ObjectSortedMap<IntArrayList> head = // we add 1 to get values equal to the arg
    index.headMap(value + 1);
    for (IntArrayList keys : head.values()) {
        addAllToSelection(keys, selection);
    }
    return selection;
}
Also used : BitmapBackedSelection(tech.tablesaw.selection.BitmapBackedSelection) Selection(tech.tablesaw.selection.Selection) BitmapBackedSelection(tech.tablesaw.selection.BitmapBackedSelection) IntArrayList(it.unimi.dsi.fastutil.ints.IntArrayList)

Example 33 with Selection

use of tech.tablesaw.selection.Selection in project symja_android_library by axkr.

the class ByteIndex method atLeast.

public Selection atLeast(byte value) {
    Selection selection = new BitmapBackedSelection();
    Byte2ObjectSortedMap<IntArrayList> tail = index.tailMap(value);
    for (IntArrayList keys : tail.values()) {
        addAllToSelection(keys, selection);
    }
    return selection;
}
Also used : BitmapBackedSelection(tech.tablesaw.selection.BitmapBackedSelection) Selection(tech.tablesaw.selection.Selection) BitmapBackedSelection(tech.tablesaw.selection.BitmapBackedSelection) IntArrayList(it.unimi.dsi.fastutil.ints.IntArrayList)

Example 34 with Selection

use of tech.tablesaw.selection.Selection in project symja_android_library by axkr.

the class ByteIndex method greaterThan.

public Selection greaterThan(byte value) {
    Selection selection = new BitmapBackedSelection();
    Byte2ObjectSortedMap<IntArrayList> tail = index.tailMap((byte) (value + 1));
    for (IntArrayList keys : tail.values()) {
        addAllToSelection(keys, selection);
    }
    return selection;
}
Also used : BitmapBackedSelection(tech.tablesaw.selection.BitmapBackedSelection) Selection(tech.tablesaw.selection.Selection) BitmapBackedSelection(tech.tablesaw.selection.BitmapBackedSelection) IntArrayList(it.unimi.dsi.fastutil.ints.IntArrayList)

Example 35 with Selection

use of tech.tablesaw.selection.Selection in project symja_android_library by axkr.

the class FloatIndex method get.

/**
 * Returns a bitmap containing row numbers of all cells matching the given int
 *
 * @param value This is a 'key' from the index perspective, meaning it is a value from the
 *     standpoint of the column
 */
public Selection get(float value) {
    Selection selection = new BitmapBackedSelection();
    IntArrayList list = index.get(value);
    if (list != null) {
        addAllToSelection(list, selection);
    }
    return selection;
}
Also used : BitmapBackedSelection(tech.tablesaw.selection.BitmapBackedSelection) Selection(tech.tablesaw.selection.Selection) BitmapBackedSelection(tech.tablesaw.selection.BitmapBackedSelection) IntArrayList(it.unimi.dsi.fastutil.ints.IntArrayList)

Aggregations

Selection (tech.tablesaw.selection.Selection)85 BitmapBackedSelection (tech.tablesaw.selection.BitmapBackedSelection)80 IntArrayList (it.unimi.dsi.fastutil.ints.IntArrayList)31 PivotTable (tech.tablesaw.aggregate.PivotTable)3 BooleanColumn (tech.tablesaw.api.BooleanColumn)3 ByteOpenHashSet (it.unimi.dsi.fastutil.bytes.ByteOpenHashSet)2 IntIterator (it.unimi.dsi.fastutil.ints.IntIterator)2 IntOpenHashSet (it.unimi.dsi.fastutil.ints.IntOpenHashSet)2 ShortOpenHashSet (it.unimi.dsi.fastutil.shorts.ShortOpenHashSet)2 AtomicInteger (java.util.concurrent.atomic.AtomicInteger)2 IExpr (org.matheclipse.core.interfaces.IExpr)2 ByteArrayList (it.unimi.dsi.fastutil.bytes.ByteArrayList)1 ByteIterator (it.unimi.dsi.fastutil.bytes.ByteIterator)1 IntRBTreeSet (it.unimi.dsi.fastutil.ints.IntRBTreeSet)1 ByteBuffer (java.nio.ByteBuffer)1 HashMap (java.util.HashMap)1 LinkedHashMap (java.util.LinkedHashMap)1 CategoricalColumn (tech.tablesaw.api.CategoricalColumn)1 DoubleColumn (tech.tablesaw.api.DoubleColumn)1 Column (tech.tablesaw.columns.Column)1