/**
* Copyright (C) 2001-2017 by RapidMiner and the contributors
*
* Complete list of developers available at our web site:
*
* http://rapidminer.com
*
* This program is free software: you can redistribute it and/or modify it under the terms of the
* GNU Affero General Public License as published by the Free Software Foundation, either version 3
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
* even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License along with this program.
* If not, see http://www.gnu.org/licenses/.
*/
package com.rapidminer.example.table.internal;
/**
* A small sparse chunk that stores double values with high sparsity.
*
* @author Jan Czogalla
* @since 7.3.1
*/
final class DoubleHighSparsityChunk extends AbstractHighSparsityChunk implements DoubleSparseChunk {
private static final long serialVersionUID = 1L;
private double[] data = AutoColumnUtils.EMPTY_DOUBLE_ARRAY;
DoubleHighSparsityChunk(double defaultValue) {
super(defaultValue);
}
@Override
void removeValueIndex(int index, int length) {
double[] tmp = data;
if (length != tmp.length) {
tmp = new double[length];
}
AutoColumnUtils.copy(data, tmp, index, index + 1, index, valueCount);
data = tmp;
}
@Override
void insertValueIndex(int index, int length) {
double[] tmp = data;
if (length != tmp.length) {
tmp = new double[length];
}
AutoColumnUtils.copy(data, tmp, index, index, index + 1, valueCount);
data = tmp;
}
@Override
double getValue(int index) {
return data[index];
}
@Override
void setValue(int index, double value) {
data[index] = value;
}
}