public class RewriteElementwiseMultChainOptimization extends HopRewriteRule
     (((unknown * object * frame) * ([least-nnz-matrix * matrix] * most-nnz-matrix))
      * ([least-nnz-row-vector * row-vector] * most-nnz-row-vector))
     * ([[scalars * least-nnz-col-vector] * col-vector] * most-nnz-col-vector)
 
 Identical elements are replaced with powers.| Constructor and Description | 
|---|
| RewriteElementwiseMultChainOptimization() | 
| Modifier and Type | Method and Description | 
|---|---|
| Hop | rewriteHopDAG(Hop root,
             ProgramRewriteStatus state)Handle a predicate hop DAG with exactly one root. | 
| ArrayList<Hop> | rewriteHopDAGs(ArrayList<Hop> roots,
              ProgramRewriteStatus state)Handle a generic (last-level) hop DAG with multiple roots. | 
public RewriteElementwiseMultChainOptimization()
public ArrayList<Hop> rewriteHopDAGs(ArrayList<Hop> roots, ProgramRewriteStatus state)
HopRewriteRulerewriteHopDAGs in class HopRewriteRuleroots - high-level operator rootsstate - program rewrite statuspublic Hop rewriteHopDAG(Hop root, ProgramRewriteStatus state)
HopRewriteRulerewriteHopDAG in class HopRewriteRuleroot - high-level operator rootstate - program rewrite statusCopyright © 2021 The Apache Software Foundation. All rights reserved.