[1/2] systemml git commit: [SYTEMML-2160] Fix codegen optimizer sparsity-aware cost-based pruning

Repository: systemml Updated Branches: refs/heads/master 9481bef4e -> f2fbd99e7 [SYTEMML-2160] Fix codegen optimizer sparsity-aware cost-based pruning The codegen optimizer computes lower bound costs for cost-based pruning based on static and plan-dependent costs. So far these costs for comput

[2/2] systemml git commit: [MINOR] Improved analysis for sparse-safe codegen cell operations

[MINOR] Improved analysis for sparse-safe codegen cell operations Project: http://git-wip-us.apache.org/repos/asf/systemml/repo Commit: http://git-wip-us.apache.org/repos/asf/systemml/commit/f2fbd99e Tree: http://git-wip-us.apache.org/repos/asf/systemml/tree/f2fbd99e Diff: http://git-wip-us.apache