public class CompressedSizeEstimatorExact extends CompressedSizeEstimator
| Constructor and Description | 
|---|
| CompressedSizeEstimatorExact(MatrixBlock data,
                            CompressionSettings compSettings) | 
| Modifier and Type | Method and Description | 
|---|---|
| CompressedSizeInfoColGroup | estimateCompressedColGroupSize(int[] colIndexes)Abstract method for extracting Compressed Size Info of specified columns, together in a single ColGroup | 
computeCompressedSizeInfos, estimateCompressedColGroupSize, estimateCompressedColGroupSizepublic CompressedSizeEstimatorExact(MatrixBlock data, CompressionSettings compSettings)
public CompressedSizeInfoColGroup estimateCompressedColGroupSize(int[] colIndexes)
CompressedSizeEstimatorestimateCompressedColGroupSize in class CompressedSizeEstimatorcolIndexes - The Colums to group together inside a ColGroupCopyright © 2020 The Apache Software Foundation. All rights reserved.