org.ojalgo.function.aggregator
Class AggregatorFunction.Collection<N extends Number>

java.lang.Object
  org.ojalgo.function.aggregator.AggregatorFunction.Collection<N>

Enclosing interface:

AggregatorFunction<N extends Number>

public static final class AggregatorFunction.Collection<N extends Number>
extends Object

Do not cache copies of this class! The methods BigAggregator.getCollection(), ComplexAggregator.getCollection() and PrimitiveAggregator.getCollection() return threadlocal instances, and when you access the individual aggregators they are AggregatorFunction.reset() for you.

Author:

apete

Method Summary

AggregatorFunction<N>	cardinality() Count of non-zero elements
AggregatorFunction<N>	largest() Largest absolute value
AggregatorFunction<N>	norm(int aParameter) Root of sum of powers - Must set the "parameter"
AggregatorFunction<N>	product() Running product
AggregatorFunction<N>	smallest() Smallest non-zero absolute value
AggregatorFunction<N>	sum() Running sum

Methods inherited from class java.lang.Object

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

Method Detail

cardinality

public AggregatorFunction<N> cardinality()

Count of non-zero elements

largest

public AggregatorFunction<N> largest()

Largest absolute value

norm

public AggregatorFunction<N> norm(int aParameter)

Root of sum of powers - Must set the "parameter"

product

public AggregatorFunction<N> product()

Running product

smallest

public AggregatorFunction<N> smallest()

Smallest non-zero absolute value

sum

public AggregatorFunction<N> sum()

Running sum