Examples with Selection tech.tablesaw.selection.Selection used on opensource projects

Example 81 with Selection

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

the class IntDictionaryMap method selectIsIn.

@Override
public Selection selectIsIn(Collection<String> strings) {
    IntOpenHashSet keys = new IntOpenHashSet(strings.size());
    for (String string : strings) {
        int key = getKeyForValue(string);
        if (key != DEFAULT_RETURN_VALUE) {
            keys.add(key);
        }
    }
    Selection results = new BitmapBackedSelection();
    for (int i = 0; i < values.size(); i++) {
        if (keys.contains(values.getInt(i))) {
            results.add(i);
        }
    }
    return results;
}

Example 82 with Selection

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

the class StringFilters method isNotEqualTo.

default Selection isNotEqualTo(String string) {
    Selection selection = new BitmapBackedSelection();
    selection.addRange(0, size());
    selection.andNot(isEqualTo(string));
    return selection;
}

Example 83 with Selection

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

the class BooleanMapUtils method or.

default BooleanColumn or(BooleanColumn... columns) {
    StringBuilder name = new StringBuilder(name()).append(" or: ");
    Selection selection = asSelection();
    for (BooleanColumn column : columns) {
        if (!column.name().equals(columns[0].name())) {
            name.append(", ");
        }
        name.append(column.name());
        selection.or(column.asSelection());
    }
    return BooleanColumn.create(name.toString(), selection, size());
}

Example 84 with Selection

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

the class BooleanMapUtils method and.

/*
   * Returns a Boolean column made by and-ing this column with the arguments
   */
default BooleanColumn and(BooleanColumn... columns) {
    StringBuilder name = new StringBuilder(name()).append(" and: ");
    Selection selection = asSelection();
    for (BooleanColumn column : columns) {
        if (!column.name().equals(columns[0].name())) {
            name.append(", ");
        }
        name.append(column.name());
        selection.and(column.asSelection());
    }
    return BooleanColumn.create(name.toString(), selection, size());
}

Example 85 with Selection

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

the class DateFilters method eval.

default Selection eval(IntBiPredicate predicate, int value) {
    Selection selection = new BitmapBackedSelection();
    IntIterator iterator = intIterator();
    int idx = 0;
    while (iterator.hasNext()) {
        int next = iterator.nextInt();
        if (predicate.test(next, value)) {
            selection.add(idx);
        }
        idx++;
    }
    return selection;
}