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Class gpsys.primitives.And
java.lang.Object
|
+----gpsys.Primitive
|
+----gpsys.Function
|
+----gpsys.primitives.And
- public class And
- extends Function
BOOLEAN and(BOOLEAN b1, BOOLEAN b2)
And is a boolean function that returns the logical "and" of both arguments.
Note that And is NOT lazy, so that both arguments are still evaluated even
if the first argument is False.
- Author:
- Adil Qureshi
Department of Computer Science,
University College London,
Gower St,
London WC1E 6BT,
UK.
- See Also:
- Type, Primitive, Function
-
And()
- Construct an instance of the And Function.
-
evaluateBoolean(Individual, Gene[])
- Perform the logical And of both arguments and return the result.
-
instance()
- Creates an instance of this And Function.
-
toString()
- Returns a String representation of this Function.
And
public And()
- Construct an instance of the And Function. The And Function is of
BOOLEAN Type and is hence typed accordingly.
evaluateBoolean
public final boolean evaluateBoolean(Individual i,
Gene arguments[]) throws EvaluationException
- Perform the logical And of both arguments and return the result.
- Parameters:
- i - The individual being evaluated.
- arguments - The Gene trees representing the arguments to be Anded.
- Returns:
- A boolean representing the logical and of the arguments.
- Throws: EvaluationException
- If there is an evaluation failure.
- Overrides:
- evaluateBoolean in class Function
instance
public final Primitive instance()
- Creates an instance of this And Function.
- Returns:
- A reference to this object.
- Overrides:
- instance in class Primitive
toString
public String toString()
- Returns a String representation of this Function.
- Returns:
- A String containing the name of the Function.
- Overrides:
- toString in class Primitive
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