Correct max_preconditioner_size default in docstring
@@ -471,7 +471,7 @@ class max_preconditioner_size(_value_context):
"""
The maximum size of preconditioner to use. 0 corresponds to turning
preconditioning off. When enabled, usually a value of around ~10 works fairly well.
- Default: 0
+ Default: 15
"""
_global_value = 15
