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Java example source code file (NonSymmetricMatrixException.java)

This example Java source code file (NonSymmetricMatrixException.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

mathillegalargumentexception, nonsymmetricmatrixexception

The NonSymmetricMatrixException.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,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.commons.math3.linear;

import org.apache.commons.math3.exception.MathIllegalArgumentException;
import org.apache.commons.math3.exception.util.LocalizedFormats;

/**
 * Exception to be thrown when a symmetric matrix is expected.
 *
 * @since 3.0
 */
public class NonSymmetricMatrixException extends MathIllegalArgumentException {
    /** Serializable version Id. */
    private static final long serialVersionUID = -7518495577824189882L;
    /** Row. */
    private final int row;
    /** Column. */
    private final int column;
    /** Threshold. */
    private final double threshold;

    /**
     * Construct an exception.
     *
     * @param row Row index.
     * @param column Column index.
     * @param threshold Relative symmetry threshold.
     */
    public NonSymmetricMatrixException(int row,
                                       int column,
                                       double threshold) {
        super(LocalizedFormats.NON_SYMMETRIC_MATRIX, row, column, threshold);
        this.row = row;
        this.column = column;
        this.threshold = threshold;
    }

    /**
     * @return the row index of the entry.
     */
    public int getRow() {
        return row;
    }
    /**
     * @return the column index of the entry.
     */
    public int getColumn() {
        return column;
    }
    /**
     * @return the relative symmetry threshold.
     */
    public double getThreshold() {
        return threshold;
    }
}

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