disjunctive_bound

(function from pyomo.contrib.gdp_bounds.info)

pyomo.contrib.gdp_bounds.info.disjunctive_bound(var, scope)[source]

Compute the disjunctive bounds for a variable in a given scope.

Parameters:

  • var (VarData) – Variable for which to compute bound

  • scope (Component) – The scope in which to compute the bound. If not a DisjunctData, it will walk up the tree and use the scope of the most immediate enclosing DisjunctData.

Returns:

the tighter of either the disjunctive lower bound, the

variable lower bound, or (-inf, inf) if neither exist.

Return type:

numeric