| Package | Description |
|---|---|
| org.apache.sysds.runtime.compress.estim |
| Modifier and Type | Method and Description |
|---|---|
EstimationFactors |
CompressedSizeEstimator.estimateCompressedColGroupSize(ABitmap ubm,
int[] colIndexes)
Method used to extract the CompressedSizeEstimationFactors from an constructed UncompressedBitmap.
|
static EstimationFactors |
CompressedSizeEstimator.estimateCompressedColGroupSize(ABitmap ubm,
int[] colIndexes,
int nrRows,
CompressionSettings cs) |
| Constructor and Description |
|---|
CompressedSizeInfoColGroup(EstimationFactors facts,
Set<AColGroup.CompressionType> validCompressionTypes,
ABitmap map)
Main Constructor for accurate estimates.
|
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