/* * Copyright (C) 2008-2015 by Holger Arndt * * This file is part of the Universal Java Matrix Package (UJMP). * See the NOTICE file distributed with this work for additional * information regarding copyright ownership and licensing. * * UJMP is free software; you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * UJMP 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 Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with UJMP; if not, write to the * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, * Boston, MA 02110-1301 USA */ package org.ujmp.core.bigintegermatrix.calculation; import java.math.BigInteger; public class Fibonacci extends AbstractBigIntegerCalculation { private static final long serialVersionUID = 2890785080437683248L; private BigInteger[] data = null; public Fibonacci(int count) { data = new BigInteger[count]; data[0] = BigInteger.ZERO; data[1] = BigInteger.ONE; for (int i = 2; i < data.length; i++) { data[i] = data[i - 1].add(data[i - 2]); } } public BigInteger getBigInteger(long... coordinates) { return data[(int) coordinates[ROW]]; } public long[] getSize() { return new long[] { data.length, 1 }; } }