| Package | Description | 
|---|---|
| de.lmu.ifi.dbs.elki.algorithm.projection | 
 Data projections (see also preprocessing filters for basic projections). 
 | 
| de.lmu.ifi.dbs.elki.index.preprocessed.knn | 
 Indexes providing KNN and rKNN data. 
 | 
| de.lmu.ifi.dbs.elki.math | 
 Mathematical operations and utilities used throughout the framework 
 | 
| Modifier and Type | Method and Description | 
|---|---|
protected void | 
IntrinsicNearestNeighborAffinityMatrixBuilder.convertNeighbors(DBIDRange ids,
                DBIDRef ix,
                boolean square,
                KNNList neighbours,
                DoubleArray dist,
                IntegerArray ind,
                Mean m)
Load a neighbor query result into a double and and integer array, also
 removing the query point. 
 | 
| Modifier and Type | Field and Description | 
|---|---|
(package private) Mean | 
NaiveProjectedKNNPreprocessor.mean
Mean number of distance computations. 
 | 
(package private) Mean | 
SpacefillingMaterializeKNNPreprocessor.mean
Mean number of distance computations 
 | 
(package private) Mean | 
SpacefillingKNNPreprocessor.mean
Mean number of distance computations 
 | 
| Modifier and Type | Class and Description | 
|---|---|
class  | 
MeanVariance
Do some simple statistics (mean, variance) using a numerically stable online
 algorithm. 
 | 
class  | 
MeanVarianceMinMax
Class collecting mean, variance, minimum and maximum statistics. 
 | 
class  | 
StatisticalMoments
Track various statistical moments, including mean, variance, skewness and
 kurtosis. 
 | 
| Modifier and Type | Method and Description | 
|---|---|
static Mean[] | 
Mean.newArray(int dimensionality)
Create and initialize a new array of MeanVariance 
 | 
Mean | 
Mean.put(double[] vals)
Add values with weight 1.0 
 | 
Mean | 
Mean.put(double[] vals,
   double[] weights)
Add values with weight 1.0 
 | 
| Modifier and Type | Method and Description | 
|---|---|
void | 
Mean.put(Mean other)
Join the data of another MeanVariance instance. 
 | 
void | 
MeanVarianceMinMax.put(Mean other)  | 
void | 
StatisticalMoments.put(Mean other)
Join the data of another MeanVariance instance. 
 | 
void | 
MeanVariance.put(Mean other)
Join the data of another MeanVariance instance. 
 | 
| Constructor and Description | 
|---|
Mean(Mean other)
Constructor from other instance 
 | 
Copyright © 2019 ELKI Development Team. License information.