| DataCharacteristics | EstimatorBitsetMM. estim(MMNode root) | 
| DataCharacteristics | EstimatorMatrixHistogram. estim(MMNode root) | 
| DataCharacteristics | EstimatorDensityMap. estim(MMNode root) | 
| DataCharacteristics | EstimatorSample. estim(MMNode root) | 
| DataCharacteristics | EstimatorBasicWorst. estim(MMNode root) | 
| DataCharacteristics | EstimatorBasicAvg. estim(MMNode root) | 
| DataCharacteristics | EstimatorLayeredGraph. estim(MMNode root) | 
| DataCharacteristics | EstimatorSampleRa. estim(MMNode root) | 
| abstract DataCharacteristics | SparsityEstimator. estim(MMNode root)Estimates the output sparsity of a DAG of matrix multiplications
 for the given operator graph of a single root node. | 
| DataCharacteristics | EstimatorMatrixHistogram. estim(MMNode root,
     boolean topLevel) |