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