de.gsi.dataset.testdata.spi

Class RandomStepFunction

java.lang.Object

de.gsi.dataset.spi.AbstractStylable<D>

de.gsi.dataset.spi.AbstractDataSet<D>

de.gsi.dataset.spi.AbstractErrorDataSet<D>

de.gsi.dataset.testdata.spi.AbstractTestFunction<RandomStepFunction>

de.gsi.dataset.testdata.spi.RandomStepFunction

All Implemented Interfaces:

DataSet, DataSet2D, DataSetError, DataSetMetaData, EventSource, TestDataSet<RandomStepFunction>, Serializable

public class RandomStepFunction
extends AbstractTestFunction<RandomStepFunction>

abstract error data set for graphical testing purposes this implementation generates a random step function

Author:

rstein

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface de.gsi.dataset.DataSetError

DataSetError.ErrorType

Field Summary

Fields

Modifier and Type	Field and Description
protected static SplittableRandom	rnd

Fields inherited from interface de.gsi.dataset.DataSet

DIM_X, DIM_Y, DIM_Z

Fields inherited from interface de.gsi.dataset.DataSetMetaData

TAG_GAIN_RANGE, TAG_OVERSHOOT, TAG_UNDERSHOOT

Constructor Summary

Constructors

Constructor and Description
RandomStepFunction(String name, int count)

Method Summary

Modifier and Type	Method and Description
double[]	generateY(int count) generate test data set

Methods inherited from class de.gsi.dataset.testdata.spi.AbstractTestFunction

generateX, get, getDataCount, getErrorNegative, getErrorPositive, getErrorType, getStyle, getX, getY, update

Methods inherited from class de.gsi.dataset.spi.AbstractErrorDataSet

fireInvalidated, getThis, lock, recomputeLimits, setErrorType

Methods inherited from class de.gsi.dataset.spi.AbstractDataSet

addDataLabel, addDataStyle, autoNotification, binarySearch, clearMetaInfo, equalDataLabels, equalEditConstraints, equalErrorValues, equalMetaData, equals, equals, equalValues, getAxisDescriptions, getDataLabel, getDataLabelMap, getDataStyleMap, getDimension, getEditConstraints, getErrorList, getIndex, getInfoList, getMetaInfo, getName, getWarningList, hashCode, minNeigbourSearchX, removeDataLabel, removeStyle, setEditConstraints, setName, toString, updateEventListener

Methods inherited from class de.gsi.dataset.spi.AbstractStylable

getStyle, setStyle

Methods inherited from class java.lang.Object

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

Methods inherited from interface de.gsi.dataset.DataSet2D

getDataCount, getDimension, getValue, getValue, getXIndex, getXValues, getYIndex, getYValues

Methods inherited from interface de.gsi.dataset.testdata.TestDataSet

fireInvalidated

Methods inherited from interface de.gsi.dataset.DataSet

getAxisDescription, getAxisDescriptions, getDataLabel, getIndex, getName, getStyle, getValues, lock, recomputeLimits, setStyle

Methods inherited from interface de.gsi.dataset.event.EventSource

addListener, autoNotification, invokeListener, invokeListener, invokeListener, isAutoNotification, removeListener, updateEventListener

Methods inherited from interface de.gsi.dataset.DataSetError

getErrorNegative, getErrorPositive, getErrorsNegative, getErrorsPositive

Field Detail

rnd

protected static SplittableRandom rnd

Constructor Detail

RandomStepFunction

public RandomStepFunction(String name,
                          int count)

Parameters:

name - data set name

count - number of samples

Method Detail

generateY

public double[] generateY(int count)

Description copied from interface: TestDataSet

generate test data set

Parameters:

count - number of bins

Returns:

the generated array