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Diffstat (limited to 'src/jcgp/backend/function/BooleanLogic.java')
-rw-r--r-- | src/jcgp/backend/function/BooleanLogic.java | 215 |
1 files changed, 215 insertions, 0 deletions
diff --git a/src/jcgp/backend/function/BooleanLogic.java b/src/jcgp/backend/function/BooleanLogic.java new file mode 100644 index 0000000..e0b5c9c --- /dev/null +++ b/src/jcgp/backend/function/BooleanLogic.java @@ -0,0 +1,215 @@ +package jcgp.backend.function; + +import java.util.ArrayList; +import java.util.Arrays; + +import jcgp.backend.exceptions.InvalidArgumentsException; +import jcgp.backend.population.Connection; + +public class BooleanLogic extends FunctionSet { + + public BooleanLogic() { + name = "1-bit Logic"; + functionList = new Function[]{ + new And(), + new Or(), + new Not(), + new Xor(), + new Nand(), + new Nor(), + new Xnor()}; + + allowedFunctions = new ArrayList<Function>(Arrays.asList(functionList)); + } + + public static class And extends Function { + private int arity = 2; + + @Override + public Boolean run(Connection... connections) { + if (connections.length < arity) { + throw new InvalidArgumentsException("Not enough connections were given."); + } else { + Boolean arg1 = ((Boolean) connections[0].getValue()); + Boolean arg2 = ((Boolean) connections[1].getValue()); + Boolean result = arg1 && arg2; + + return result; + } + } + + @Override + public int getArity() { + return arity; + } + + @Override + public String getName() { + return "AND"; + } + } + + public static class Or extends Function { + private int arity = 2; + + @Override + public Boolean run(Connection... connections) { + if (connections.length < arity) { + throw new InvalidArgumentsException("Not enough connections were given."); + } else { + Boolean arg1 = ((Boolean) connections[0].getValue()); + Boolean arg2 = ((Boolean) connections[1].getValue()); + Boolean result = arg1 || arg2; + + return result; + } + } + + @Override + public int getArity() { + return arity; + } + + @Override + public String getName() { + return "OR"; + } + } + + public static class Not extends Function { + private int arity = 1; + + @Override + public Boolean run(Connection... connections) { + if (connections.length < arity) { + throw new InvalidArgumentsException("Not enough connections were given."); + } else { + Boolean arg1 = ((Boolean) connections[0].getValue()); + Boolean result = !arg1; + + return result; + } + } + + @Override + public int getArity() { + return arity; + } + + @Override + public String getName() { + return "NOT"; + } + } + + public static class Xor extends Function { + private int arity = 2; + + @Override + public Boolean run(Connection... connections) { + if (connections.length < arity) { + throw new InvalidArgumentsException("Not enough connections were given."); + } else { + Boolean arg1 = ((Boolean) connections[0].getValue()); + Boolean arg2 = ((Boolean) connections[1].getValue()); + Boolean result = arg1 ^ arg2; + + return result; + } + } + + @Override + public int getArity() { + return arity; + } + + @Override + public String getName() { + return "XOR"; + } + } + + public static class Nand extends Function { + private int arity = 2; + + @Override + public Boolean run(Connection... connections) { + if (connections.length < arity) { + throw new InvalidArgumentsException("Not enough connections were given."); + } else { + Boolean arg1 = ((Boolean) connections[0].getValue()); + Boolean arg2 = ((Boolean) connections[1].getValue()); + Boolean result = arg1 && arg2; + + return !result; + } + } + + @Override + public int getArity() { + return arity; + } + + @Override + public String getName() { + return "NAND"; + } + } + + public static class Nor extends Function { + private int arity = 2; + + @Override + public Boolean run(Connection... connections) { + if (connections.length < arity) { + throw new InvalidArgumentsException("Not enough connections were given."); + } else { + Boolean arg1 = ((Boolean) connections[0].getValue()); + Boolean arg2 = ((Boolean) connections[1].getValue()); + Boolean result = arg1 || arg2; + + return !result; + } + } + + @Override + public int getArity() { + return arity; + } + + @Override + public String getName() { + return "NOR"; + } + } + + public static class Xnor extends Function { + private int arity = 2; + + @Override + public Boolean run(Connection... connections) { + if (connections.length < arity) { + throw new InvalidArgumentsException("Not enough connections were given."); + } else { + Boolean arg1 = ((Boolean) connections[0].getValue()); + Boolean arg2 = ((Boolean) connections[1].getValue()); + Boolean result = arg1 ^ arg2; + + return !result; + } + } + + @Override + public int getArity() { + return arity; + } + + @Override + public String getName() { + return "XNOR"; + } + } + + + +} |