| Package | Description | 
|---|---|
| org.apache.sysds.hops.rewrite | 
| Class and Description | 
|---|
| HopRewriteRule Base class for all hop rewrites in order to enable generic
 application of all rules. | 
| ProgramRewriteStatus | 
| RewriteMatrixMultChainOptimization Rule: Determine the optimal order of execution for a chain of
 matrix multiplications 
 
 Solution: Classic Dynamic Programming
 Approach: Currently, the approach based only on matrix dimensions
 Goal: To reduce the number of computations in the run-time
 (map-reduce) layer | 
| StatementBlockRewriteRule Base class for all hop rewrites in order to enable generic
 application of all rules. | 
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