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java.lang.Objectedu.tum.cs.commons.math.MathUtils
public class MathUtils
Collection of math utility methods.
Constructor Summary | |
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MathUtils()
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Method Summary | |
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static double |
aggregate(java.util.Collection<? extends java.lang.Number> values,
EAggregationStrategy aggregation)
Aggregate collections of values with a given aggregation strategy. |
static long |
factorial(int n)
Computes the factorial of n. |
static boolean |
isNormal(double number)
Checks if the provided number is neither infinite nor NaN. |
static double |
max(java.util.Collection<? extends java.lang.Number> collection)
Find maximum. |
static double |
mean(java.util.Collection<? extends java.lang.Number> collection)
Find mean. |
static double |
median(java.util.Collection<? extends java.lang.Number> collection)
Find median. |
static double |
min(java.util.Collection<? extends java.lang.Number> collection)
Find minimum. |
static double |
sum(java.util.Collection<? extends java.lang.Number> collection)
Sum values. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public MathUtils()
Method Detail |
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public static double sum(java.util.Collection<? extends java.lang.Number> collection)
SumAggregator
,
EAggregationStrategy.SUM
public static double max(java.util.Collection<? extends java.lang.Number> collection)
MaxAggregator
,
EAggregationStrategy.MAX
public static double min(java.util.Collection<? extends java.lang.Number> collection)
MinAggregator
,
EAggregationStrategy.MIN
public static double mean(java.util.Collection<? extends java.lang.Number> collection)
Double.NaN
for empty input collectionMeanAggregator
,
EAggregationStrategy.MEAN
public static double median(java.util.Collection<? extends java.lang.Number> collection)
Double.NaN
for empty input collectionMedianAggregator
,
EAggregationStrategy.MEDIAN
public static double aggregate(java.util.Collection<? extends java.lang.Number> values, EAggregationStrategy aggregation)
Double.NaN
for
empty input collectionspublic static long factorial(int n)
public static boolean isNormal(double number)
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