v6.1.3 (Jan 1, 2022)
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Version 6.1.3, Jan 1, 2022
* performance: task creation for GrB_mxm (saxpy method) didn't
account for any work for A(:,k)*B(k,j) when nnz(A(:,k))==0,
but this takes O(1) work to examine B(k,j). Performance
improvement of up to 10x when nnz(A)<<nnz(B).