Package trade.invision.indicators.indicators.cumulative

Class CumulativeProduct

java.lang.Object

trade.invision.indicators.indicators.Indicator<Num>

trade.invision.indicators.indicators.cumulative.CumulativeProduct

public class CumulativeProduct
extends Indicator<Num>

CumulativeProduct is a Num Indicator to provide the cumulative product (multiplication) over a length of values. This is also known as a running product. In mathematical notation, this is denoted by a capital pi.

See Also:

• Wikipedia

Nested Class Summary

Nested classes/interfaces inherited from class trade.invision.indicators.indicators.Indicator

Indicator.CacheSeries

Field Summary

Fields inherited from class trade.invision.indicators.indicators.Indicator

cachedAddCallCount, cachedIndex, cachedValue, cacheSeries, minimumStableIndex, series

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	CumulativeProduct(Indicator<Num> indicator, int length)

Method Summary

Modifier and Type	Method	Description
protected Num	calculate(long index)	Performs the calculation of this Indicator at the given index.
static CumulativeProduct	cumulativeProduct(Indicator<Num> indicator, int length)	Gets a CumulativeProduct.
static CumulativeProduct	multiplication(Indicator<Num> indicator, int length)

Methods inherited from class trade.invision.indicators.indicators.Indicator

caching, getMinimumStableIndex, getSeries, getValue, isCaching, numOf, numOf, numOf, numOf, numOfEight, numOfFive, numOfFour, numOfHalf, numOfHundred, numOfHundredth, numOfNegativeOne, numOfNine, numOfOne, numOfSeven, numOfSix, numOfTen, numOfTenth, numOfThousand, numOfThousandth, numOfThree, numOfTwo, numOfZero, purgeCache

Methods inherited from class java.lang.Object

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

Constructor Details

CumulativeProduct

protected CumulativeProduct(Indicator<Num> indicator,
 int length)

Method Details

multiplication

public static CumulativeProduct multiplication(Indicator<Num> indicator,
 int length)

See Also:

• cumulativeProduct(Indicator, int)

cumulativeProduct

public static CumulativeProduct cumulativeProduct(Indicator<Num> indicator,
 int length)

Gets a CumulativeProduct.

Parameters:

indicator - the Num Indicator

length - the number of values to multiply over

calculate

protected Num calculate(long index)

Description copied from class: Indicator

Performs the calculation of this Indicator at the given index.

Specified by:

calculate in class Indicator<Num>

Parameters:

index - the index

Returns:

the result (never null)