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Java example source code file (DefaultRealMatrixPreservingVisitor.java)

This example Java source code file (DefaultRealMatrixPreservingVisitor.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

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Java - Java tags/keywords

defaultrealmatrixpreservingvisitor, realmatrixpreservingvisitor

The DefaultRealMatrixPreservingVisitor.java Java example source code

 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *      http://www.apache.org/licenses/LICENSE-2.0
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * See the License for the specific language governing permissions and
 * limitations under the License.

package org.apache.commons.math3.linear;

 * Default implementation of the {@link RealMatrixPreservingVisitor} interface.
 * <p>
 * This class is a convenience to create custom visitors without defining all
 * methods. This class provides default implementations that do nothing.
 * </p>
 * @since 2.0
public class DefaultRealMatrixPreservingVisitor implements RealMatrixPreservingVisitor {
    /** {@inheritDoc} */
    public void start(int rows, int columns,
                      int startRow, int endRow, int startColumn, int endColumn) {

    /** {@inheritDoc} */
    public void visit(int row, int column, double value) {}

    /** {@inheritDoc} */
    public double end() {
        return 0;

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