org.interpss.numeric.datatype

Class Summer

java.lang.Object

org.interpss.numeric.datatype.Summer

public class Summer
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
Summer() Initializes a new Summer starting at 0.0.

Method Summary

Modifier and Type	Method and Description
void	add(double x) add x to the sum.
double	getSum() Returns the current value of sum.
void	reset() reset sum to 0.0.
java.lang.String	toString() Returns a string representation of this summer.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

Summer

public Summer()

Initializes a new Summer starting at 0.0.

Method Detail

reset

public void reset()

reset sum to 0.0.

add

public void add(double x)

add x to the sum.

getSum

public double getSum()

Returns the current value of sum.

Returns:

the current value of sum

toString

public java.lang.String toString()

Returns a string representation of this summer.

Overrides:

toString in class java.lang.Object

Returns:

a string representation of this summer