hussam.math.operations
Class MyGroup

java.lang.Object
hussam.math.operations.MyGroup

All Implemented Interfaces:

Operation, OperationGroup

public class MyGroup
extends java.lang.Object
implements OperationGroup

This is an implementation for the OperationGroup interface.

Author:

ΝΣΗγ

MyGroup

public MyGroup(java.util.List<? extends Operation> ops)

Construcs an OperationGroup giving a List of Operations.

Parameters:

ops - the list of Operations.

MyGroup

public MyGroup()

Construcs a new OperationGroup with 0 operations.

result

public double result()
              throws MathException

This implementation returns the first argument result! It is the responsibility of other Operations to read all arguments. For example: Function

Specified by:

result in interface Operation

Returns:

The result value.

Throws:

MathException - Throws MathException if there is a Math Exception!!

getOperations

public java.util.List<? extends Operation> getOperations()

Description copied from interface: OperationGroup

Returns the list of operations.

Specified by:

getOperations in interface OperationGroup

Returns:

The list of operations.

getOperation

public Operation getOperation(int i)

Description copied from interface: OperationGroup

Returns the operation at the specified index.

Specified by:

getOperation in interface OperationGroup

Parameters:

i - The index of the operation

Returns:

the operation.

toString

public java.lang.String toString()

Returns a String describing this OperationGroup

Overrides:

toString in class java.lang.Object

Returns:

a description