/*
* #%L
* gitools-utils
* %%
* Copyright (C) 2013 Universitat Pompeu Fabra - Biomedical Genomics group
* %%
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this program. If not, see
* <http://www.gnu.org/licenses/gpl-3.0.html>.
* #L%
*/
package org.gitools.utils.aggregation;
import org.gitools.api.analysis.IAggregator;
public class NonZeroCountAggregator extends AbstractAggregator {
public final static IAggregator INSTANCE = new NonZeroCountAggregator();
private NonZeroCountAggregator() {
super("Count (Non-zero)");
}
@Override
public Double aggregateNoNulls(double[] data) {
double events = 0.0;
for (double d : data) {
if (d != 0.0) events++;
}
return events;
}
}