Package trade.invision.indicators.indicators.operation.unary

Class UnaryOperation<I,R>

java.lang.Object

trade.invision.indicators.indicators.Indicator<R>

trade.invision.indicators.indicators.operation.unary.UnaryOperation<I,R>

Type Parameters:

I - the input type

R - the result type

public class UnaryOperation<I,R>
extends Indicator<R>

UnaryOperation is an Indicator that performs a unary operation on one input Indicator.

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	UnaryOperation(Function<I,R> operator, Indicator<I> operand)

Method Summary

Modifier and Type	Method	Description
protected R	calculate(long index)	Performs the calculation of this Indicator at the given index.
static <I, R> UnaryOperation<I,R>	unaryOperation(Function<I,R> operator, Indicator<I> operand)	Gets a UnaryOperation.

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

UnaryOperation

protected UnaryOperation(Function<I,R> operator,
 Indicator<I> operand)

Method Details

unaryOperation

public static <I,
R> UnaryOperation<I,R> unaryOperation(Function<I,R> operator,
 Indicator<I> operand)

Gets a UnaryOperation.

Parameters:

operator - the Function

operand - the Indicator operand

calculate

protected R calculate(long index)

Description copied from class: Indicator

Performs the calculation of this Indicator at the given index.

Specified by:

calculate in class Indicator<R>

Parameters:

index - the index

Returns:

the result (never null)