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Inverse Square Root Computation on Lattigo 1M random real values (ciphertext level 7)

2.73Mean Relative Error (MRE)PP-STAT w/ HE-DAP (S)
2.56683.66844.775.8716Jun 9, 2026

Evaluation results

MethodLinks
PP-STAT w/ HE-DAP (S)l=7, d=2^5 − 2, c=1, i=52026.062.7391.34
PP-STATl=7, d=2^9 − 2, i=62026.065.07141.04
HEaaN-STATl=7, i=212026.065.31448.3
PP-STAT w/ HE-DAP (A)l=7, d=2^6 − 2, c=0, i=82026.066.81134.87