diff --git a/openmc/weight_windows.py b/openmc/weight_windows.py index df46e318c0..f19dfcadc8 100644 --- a/openmc/weight_windows.py +++ b/openmc/weight_windows.py @@ -49,8 +49,9 @@ class WeightWindows(IDManagerMixin): Ratio of the survival weight to the lower weight window bound for rouletting max_lower_bound_ratio: float - Maximum allowed ratio of a weight window's lower bound to particle weight. - A factor will be applied to raise the weight window to the particle's weight + Maximum allowed ratio of a particle's weight to the weight window's + lower bound. A factor will be applied to raise the weight window to + be lower than the particle's weight by a factor of max_lower_bound_ratio during transport if exceeded. Only applied if > 1.0. (Default: 1.0). max_split : int Maximum allowable number of particles when splitting @@ -81,8 +82,8 @@ class WeightWindows(IDManagerMixin): Ratio of the survival weight to the lower weight window bound for rouletting max_lower_bound_ratio: float - Maximum allowed ratio of a weight window's lower bound to particle - weight. (Default: 1.0) + Maximum allowed ratio of a particle's weight to the weight window's + lower bound. (Default: 1.0) max_split : int Maximum allowable number of particles when splitting weight_cutoff : float