Merge pull request #135 from diffix/paul-divide-by-zero

Update solver.py

pyproject.toml

@@ -16,7 +16,7 @@ profile = "black"
 
 [tool.poetry]
 name = "syndiffix"
-version = "1.0.0"
+version = "1.0.01"
 description = "Python implementation of the SynDiffix synthetic data generation mechanism."
 authors = ["Open Diffix <[email protected]>"]
 readme = "README.md"

syndiffix/clustering/solver.py

@@ -20,11 +20,8 @@ def _col_weight(entropy: float) -> float:
     return 1.0 + math.sqrt(max(entropy, 1.0))
 
 
-def _floor_by(n: float, x: float) -> float:
-    if n == 0.0:
-        return 0.0
-    else:
-        return math.floor(x / n) * n
+def _floor_by(value: float, bin_size: float) -> float:
+    return math.floor(value / bin_size) * bin_size
 
 
 def _build_clusters(