A C-backed numpy data type with preallocated provenance buffers captures cell-level lineage up to 275x faster than a naive Python implementation on element-wise operations and scales to 100 million cells.
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Fast Capture of Cell-Level Provenance in Numpy
A C-backed numpy data type with preallocated provenance buffers captures cell-level lineage up to 275x faster than a naive Python implementation on element-wise operations and scales to 100 million cells.