Package org.apache.sysds.runtime.compress.cost

Interface CostEstimatorFactory

public interface CostEstimatorFactory

Factory class for the construction of cost estimators for compression

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static enum	CostEstimatorFactory.CostType

Method Summary

Static Methods

Modifier and Type	Method	Description
static ACostEstimate	create(CompressionSettings cs, CostEstimatorBuilder costBuilder, int nRows, int nCols, double sparsity)	Create a cost estimator to enable comparison of different suggested compression formats

Method Details

create

static ACostEstimate create(CompressionSettings cs,
 CostEstimatorBuilder costBuilder,
 int nRows,
 int nCols,
 double sparsity)

Create a cost estimator to enable comparison of different suggested compression formats

Parameters:

cs - The compression settings to use.

costBuilder - A cost builder to build the specific specialized formats of cost estimators

nRows - The number of rows in a given input to compress

nCols - The number of columns in a given input to compress

sparsity - The sparsity of the input to compress

Returns:

A cost estimator