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com.meliorbis.numerics.convergence.MaxCriterion Maven / Gradle / Ivy
package com.meliorbis.numerics.convergence;
import java.util.Arrays;
import org.apache.commons.lang.StringUtils;
/**
* Combines multiple criteria by returning their maximum value
*
* @author Tobias Grasl
*/
public class MaxCriterion implements Criterion
{
final private Criterion[] _criteria;
public MaxCriterion(Criterion... criteria_)
{
_criteria = criteria_;
}
@Override
public double getValue()
{
return Arrays.stream(_criteria).reduce(Double.NEGATIVE_INFINITY,(running,crit) -> Double.max(running,crit.getValue()), Double::max);
}
@Override
public String toString()
{
return StringUtils.join(_criteria,", ");
}
}
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