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package jcgp.backend.function;
import jcgp.backend.exceptions.InvalidArgumentsException;
import jcgp.backend.population.Connection;
public class BitwiseLogic extends FunctionSet {
public BitwiseLogic() {
name = "32-bit Logic";
functionList = new Function[]{
new And(),
new Or(),
new Not(),
new Xor(),
new Nand(),
new Nor(),
new Xnor()};
enableAll();
}
public static class And extends Function {
@Override
public Object run(Connection... connections) {
if (connections.length < 2) {
throw new InvalidArgumentsException("Not enough connections were given.");
} else {
int arg1 = ((int) connections[0].getValue());
int arg2 = ((int) connections[1].getValue());
int result = arg1 & arg2;
return result;
}
}
@Override
public int getArity() {
return 2;
}
@Override
public String getName() {
return "AND";
}
}
public static class Or extends Function {
@Override
public Object run(Connection... connections) {
if (connections.length < 2) {
throw new InvalidArgumentsException("Not enough connections were given.");
} else {
int arg1 = ((int) connections[0].getValue());
int arg2 = ((int) connections[1].getValue());
int result = arg1 | arg2;
return result;
}
}
@Override
public int getArity() {
return 2;
}
@Override
public String getName() {
return "OR";
}
}
public static class Not extends Function {
@Override
public Object run(Connection... connections) {
if (connections.length < 1) {
throw new InvalidArgumentsException("Not enough connections were given.");
} else {
int arg1 = ((int) connections[0].getValue());
int result = ~arg1;
return result;
}
}
@Override
public int getArity() {
return 1;
}
@Override
public String getName() {
return "NOT";
}
}
public static class Xor extends Function {
@Override
public Object run(Connection... connections) {
if (connections.length < 2) {
throw new InvalidArgumentsException("Not enough connections were given.");
} else {
int arg1 = ((int) connections[0].getValue());
int arg2 = ((int) connections[1].getValue());
int result = arg1 ^ arg2;
return result;
}
}
@Override
public int getArity() {
return 2;
}
@Override
public String getName() {
return "XOR";
}
}
public static class Nand extends Function {
@Override
public Object run(Connection... connections) {
if (connections.length < 2) {
throw new InvalidArgumentsException("Not enough connections were given.");
} else {
int arg1 = ((int) connections[0].getValue());
int arg2 = ((int) connections[1].getValue());
int result = arg1 & arg2;
return ~result;
}
}
@Override
public int getArity() {
return 2;
}
@Override
public String getName() {
return "NAND";
}
}
public static class Nor extends Function {
@Override
public Object run(Connection... connections) {
if (connections.length < 2) {
throw new InvalidArgumentsException("Not enough connections were given.");
} else {
int arg1 = ((int) connections[0].getValue());
int arg2 = ((int) connections[1].getValue());
int result = arg1 | arg2;
return ~result;
}
}
@Override
public int getArity() {
return 2;
}
@Override
public String getName() {
return "NOR";
}
}
public static class Xnor extends Function {
@Override
public Object run(Connection... connections) {
if (connections.length < 2) {
throw new InvalidArgumentsException("Not enough connections were given.");
} else {
int arg1 = ((int) connections[0].getValue());
int arg2 = ((int) connections[1].getValue());
int result = arg1 ^ arg2;
return ~result;
}
}
@Override
public int getArity() {
return 2;
}
@Override
public String getName() {
return "XNOR";
}
}
}
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