Java Matrix Copy copyMatrixEliminateRowAndColumn(double[][] matrix, int rowToEliminate, int colToEliminate)

Description

copy Matrix Eliminate Row And Column

License

Open Source License

Declaration

public static double[][] copyMatrixEliminateRowAndColumn(double[][] matrix, int rowToEliminate,
            int colToEliminate) 

Method Source Code

//package com.java2s;
/*// w w  w.  j av  a  2  s .c o  m
 *  Java Information Dynamics Toolkit (JIDT)
 *  Copyright (C) 2012, Joseph T. Lizier
 *  
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *  
 *  This program 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 General Public License for more details.
 *  
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

public class Main {
    public static double[][] copyMatrixEliminateRowAndColumn(double[][] matrix, int rowToEliminate,
            int colToEliminate) {
        double[][] newMatrix = new double[matrix.length - 1][matrix[0].length - 1];
        for (int r = 0; r < matrix.length; r++) {
            if (r == rowToEliminate) {
                continue;
            }
            for (int c = 0; c < matrix.length; c++) {
                if (c == colToEliminate) {
                    continue;
                }
                int newRow = r;
                int newCol = c;
                if (newRow > rowToEliminate) {
                    newRow--;
                }
                if (newCol > colToEliminate) {
                    newCol--;
                }
                newMatrix[newRow][newCol] = matrix[r][c];
            }
        }
        return newMatrix;
    }
}

Related

1. copyMatrix(final double[][] c)
2. copyMatrix(final double[][] src, final double[][] dest, int n)
3. copyMatrix(final int rowsCount, final int columnsCount, final double[][] origMatrix)
4. copyMatrix(float[] origin, float destination[])
5. copyMatrixBlock(final double[][] src, int i_src, int j_src, final double[][] dest, int i_dest, int j_dest, int rows, int cols)
6. copyMatrixRow(final float[] m_in, final int m_in_off, final int row, final float[] v_out, final int v_out_off)
7. matrixCopy(int[][] matrix)