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fl/ceil swap

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Ben
2023-01-13 14:15:11 +00:00
committed by Quentin Bourgerie
parent b6d820ee4e
commit 8ba7d1757a
1 changed files with 6 additions and 6 deletions
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12
lattice-scripts/compare_curves_and_estimator.py
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@@ -1,10 +1,10 @@
from estimator import LWE, ND
from sage.all import oo, load, floor
from generate_data import estimate, get_security_level
import argparse
import os
import sys
sys.path.insert(1, 'lattice-estimator')
sys.path.insert(1, '../lattice-estimator')
from estimator import LWE, ND, RC
from sage.all import oo, load, floor, ceil
from generate_data import estimate, get_security_level
import argparse
LOG_N_MAX = 17 + 1
@@ -60,7 +60,7 @@ def estimate_stddev_with_current_curve(curve, lwe_dimension, log_q):
"""
def minimal_stddev(a, b, lwe_dim):
return 2. ** max(floor(a * lwe_dim + b), 2)
return 2. ** max(ceil(a * lwe_dim + b), 2)
a = curve[0]
b = curve[1] + log_q