/* * Copyright (c) 2016 Villu Ruusmann * * This file is part of JPMML-SparkML * * JPMML-SparkML 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. * * JPMML-SparkML 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 JPMML-SparkML. If not, see <http://www.gnu.org/licenses/>. */ package org.jpmml.sparkml; import java.util.List; import com.google.common.primitives.Doubles; import org.apache.spark.ml.linalg.DenseVector; import org.apache.spark.ml.linalg.Vector; public class VectorUtil { private VectorUtil(){ } static public List<Double> toList(Vector vector){ DenseVector denseVector = vector.toDense(); double[] values = denseVector.values(); return Doubles.asList(values); } }