/*
* ConcreteMatrix.java
*
* Copyright (c) 2002-2015 Alexei Drummond, Andrew Rambaut and Marc Suchard
*
* This file is part of BEAST.
* See the NOTICE file distributed with this work for additional
* information regarding copyright ownership and licensing.
*
* BEAST 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.
*
* BEAST 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 BEAST; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301 USA
*/
package dr.matrix;
/**
* @author Alexei Drummond
*/
class ConcreteMatrix extends MutableMatrix.AbstractMutableMatrix {
public ConcreteMatrix(double[][] v) {
this.values = new double[v.length][v[0].length];
for (int i = 0; i < values.length; i++) {
System.arraycopy(v[i], 0, values[i], 0, values[0].length);
}
}
public final void setDimension(int rows, int columns) {
if (values.length != rows || values[0].length != columns) {
values = new double[rows][columns];
}
}
public final void setElement(int rows, int column, double value) {
values[rows][column] = value;
}
public final int getRowCount() {
return values.length;
}
public final int getColumnCount() {
return values[0].length;
}
public final double getElement(int i, int j) {
return values[i][j];
}
public String toString() {
StringBuffer buffer = new StringBuffer();
for (int i = 0; i < values.length; i++) {
for (int j = 0; j < values[0].length; j++) {
buffer.append(values[i][j]).append("\t");
}
buffer.append("\n");
}
return buffer.toString();
}
double[][] values = null;
}