/* * #%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; } }