pzapplet
Class StepResponse

java.lang.Object
  pzapplet.StepResponse

public class StepResponse

extends java.lang.Object

Calculates and stores the step response of a given system of poles and zeros.

Author:

Brian Williams

Constructor Summary

StepResponse(ORG.netlib.math.complex.Complex[] zeros, ORG.netlib.math.complex.Complex[] poles)
This creates the step response data for a given system.

Method Summary

boolean	getErrorMsg() Possible error when there are more zeros than poles.
double	getGain()
double[]	getStepResponseData()

Methods inherited from class java.lang.Object

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

Constructor Detail

StepResponse

public StepResponse(ORG.netlib.math.complex.Complex[] zeros,
                    ORG.netlib.math.complex.Complex[] poles)

This creates the step response data for a given system. The system must be represented by two arrays of complex numbers, the poles and zeros of the system.

Parameters:

zeros - - Complex[] representing the zeros of the system

poles - - Complex[] representing the poles of the system

Method Detail

getStepResponseData

public double[] getStepResponseData()

Returns:

double[] representing the step response of the system

getErrorMsg

public boolean getErrorMsg()

Possible error when there are more zeros than poles.

Returns:

true if there was an error calculating the step response

getGain

public double getGain()

Returns:

The gain of the current system