1dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond/* 2dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond * Licensed to the Apache Software Foundation (ASF) under one or more 3dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond * contributor license agreements. See the NOTICE file distributed with 4dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond * this work for additional information regarding copyright ownership. 5dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond * The ASF licenses this file to You under the Apache License, Version 2.0 6dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond * (the "License"); you may not use this file except in compliance with 7dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond * the License. You may obtain a copy of the License at 8dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond * 9dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond * http://www.apache.org/licenses/LICENSE-2.0 10dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond * 11dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond * Unless required by applicable law or agreed to in writing, software 12dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond * distributed under the License is distributed on an "AS IS" BASIS, 13dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond * See the License for the specific language governing permissions and 15dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond * limitations under the License. 16dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond */ 17dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond 18dee0849a9704d532af0b550146cbafbaa6ee1d19Raymondpackage org.apache.commons.math.linear; 19dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond 20dee0849a9704d532af0b550146cbafbaa6ee1d19Raymondimport org.apache.commons.math.linear.MatrixVisitorException; 21dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond 22dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond/** 23dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond * Default implementation of the {@link RealMatrixChangingVisitor} interface. 24dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond * <p> 25dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond * This class is a convenience to create custom visitors without defining all 26dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond * methods. This class provides default implementations that do nothing. 27dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond * </p> 28dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond * 29dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond * @version $Revision: 1073158 $ $Date: 2011-02-21 22:46:52 +0100 (lun. 21 févr. 2011) $ 30dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond * @since 2.0 31dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond */ 32dee0849a9704d532af0b550146cbafbaa6ee1d19Raymondpublic class DefaultRealMatrixChangingVisitor implements RealMatrixChangingVisitor { 33dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond 34dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond /** {@inheritDoc} */ 35dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond public void start(int rows, int columns, 36dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond int startRow, int endRow, int startColumn, int endColumn) { 37dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond } 38dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond 39dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond /** {@inheritDoc} */ 40dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond public double visit(int row, int column, double value) throws MatrixVisitorException { 41dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond return value; 42dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond } 43dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond 44dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond /** {@inheritDoc} */ 45dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond public double end() { 46dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond return 0; 47dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond } 48dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond 49dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond} 50