org.rrd4j.data

Class RpnCalculator

java.lang.Object

org.rrd4j.data.RpnCalculator

class RpnCalculator
extends Object

Reverse Polish Notation (RPN) expression calculator.
Evaluates mathematical expressions on RRD data sources using RPN notation for efficient computation.

Constructor Summary

Constructors

Constructor and Description
RpnCalculator(String rpnExpression, String sourceName, DataProcessor dataProcessor)

Method Summary

Modifier and Type	Method and Description
(package private) double[]	calculateValues()

Methods inherited from class java.lang.Object

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

Constructor Detail

RpnCalculator

RpnCalculator(String rpnExpression,
              String sourceName,
              DataProcessor dataProcessor)

Method Detail

calculateValues

double[] calculateValues()