number.py: accuracy needs to work with cypari and cypari2

3-manifolds · Jan 7, 2025 · aae6a46 · aae6a46
1 parent f06e184
commit aae6a46
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/python/number.py b/python/number.py
@@ -295,7 +295,8 @@ def __init__(self, data, accuracy=None, precision=None):
             self.accuracy = self.decimal_precision
         else:
             if accuracy is None:
-                accuracy = self.gen.precision()
+                accuracy = prec_bits_to_dec(64 * (self.gen.sizeword() - 2))
+
             self.accuracy = min(accuracy, self.decimal_precision)
         self._parent = SnapPyNumbers(self._precision)
         if _within_sage: