org.norther.tammi.acorn.lang
Class Sum

java.lang.Object
  java.lang.Number
      org.norther.tammi.acorn.lang.Equation
          org.norther.tammi.acorn.lang.Sum

All Implemented Interfaces:

Serializable, Comparable

public class Sum
extends Equation

A sum equation.

Author:

Ilkka Priha

See Also:

Serialized Form

Constructor Summary

Sum(byte[] operands)
Constructs a new byte equation.

Sum(double[] operands)
Constructs a new double equation.

Sum(double[] operands, boolean ignoreNaNs)
Constructs a new double equation.

Sum(float[] operands)
Constructs a new float equation.

Sum(float[] operands, boolean ignoreNaNs)
Constructs a new float equation.

Sum(int[] operands)
Constructs a new int equation.

Sum(long[] operands)
Constructs a new long equation.

Sum(short[] operands)
Constructs a new short equation.

Method Summary

protected Number

calculate(Object operands, int length, boolean ignoreNaNs) Calculates the result.

Methods inherited from class org.norther.tammi.acorn.lang.Equation

byteValue, byteValue, compareTo, doubleValue, doubleValue, equals, floatValue, floatValue, getLength, getOperandType, getResult, intValue, intValue, isFloatingPoint, longValue, longValue, shortValue, shortValue, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

Sum

public Sum(byte[] operands)

Constructs a new byte equation.

Parameters:

operands - the operands.

Sum

public Sum(short[] operands)

Constructs a new short equation.

Parameters:

operands - the operands.

Sum

public Sum(int[] operands)

Constructs a new int equation.

Parameters:

operands - the operands.

Sum

public Sum(long[] operands)

Constructs a new long equation.

Parameters:

operands - the operands.

Sum

public Sum(float[] operands)

Constructs a new float equation.

Parameters:

operands - the operands.

Sum

public Sum(float[] operands,
           boolean ignoreNaNs)

Constructs a new float equation.

Parameters:

operands - the operands.

ignoreNaNs - ignore NaNs if true.

Sum

public Sum(double[] operands)

Constructs a new double equation.

Parameters:

operands - the operands.

Sum

public Sum(double[] operands,
           boolean ignoreNaNs)

Constructs a new double equation.

Parameters:

operands - the operands.

ignoreNaNs - ignore NaNs if true.

Method Detail

calculate

protected Number calculate(Object operands,
                           int length,
                           boolean ignoreNaNs)

Description copied from class: Equation

Calculates the result.

Specified by:

calculate in class Equation

Parameters:

operands - an array of operands.

length - the number of operands.

ignoreNaNs - ignore NaNs if true.

Returns:

the result of the equation.