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package jcgp.population;
import jcgp.Parameters;
import jcgp.Utilities;
import jcgp.function.Function;
public class Node implements MutableElement, Connection {
private Function function;
private Connection[] connections;
private int column, row;
private Chromosome chromosome;
public Node(Chromosome chromosome, int row, int column) {
this.chromosome = chromosome;
this.column = column;
this.row = row;
}
@Override
public int getValue() {
return function.run(connections);
}
public void setFunction(Function newFunction) {
function = newFunction;
chromosome.recomputeActiveNodes();
}
@Override
public void setConnection(Connection newConnection) {
connections[Utilities.getRandomInt(connections.length)] = newConnection;
chromosome.recomputeActiveNodes();
}
public void initialise(Function newFunction, Connection ... newConnections) throws InsufficientConnectionsException {
function = newFunction;
if (newConnections.length >= Parameters.getMaxArity()) {
connections = newConnections;
} else {
throw new InsufficientConnectionsException();
}
}
public int getColumn() {
return column;
}
public int getRow() {
return row;
}
public Function getFunction() {
return function;
}
public Connection getConnections(int index) {
return connections[index];
}
}
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