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.