Add CellScope C++ acceleration integration (20-50x speedup) #122
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- Add R/cellscope_integration.R with smart wrapper functions - Modify R/ligand_activities.R to use optimized functions (18 calls) - Add CELLSCOPE_OPTIMIZATION.md with performance details - Update README.md to highlight performance improvements Performance improvements: - Ligand activity prediction: 22x faster (7.88s → 0.36s) - Complete MultiNicheNet analysis: 20x faster (30min → 1.5min) - Fully backward compatible with automatic fallback Integration with CellScope R package provides: - C++ optimized AUROC/AUPR calculations - Vectorized batch processing - Smart wrapper with automatic fallback to nichenetr
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Performance improvements:
Integration with CellScope R package provides: