data shape: (220, 30)
cell contamination: 4.5%
abnormal complete rows: 18
subspace error, empirical / Cauchy / DPD / CellPCA:
0.592 / 0.156 / 0.042 / 0.030
DPD cell-outlier AUROC: 0.985
DPD row-outlier AUROC: 0.997
DPD iterations: 21; converged: True
