The surrogate constraints in the approximate subproblem can be
selected to be surrogates of the original constraints (
original_constraints) or linearized approximations to the surrogate
constraints ( linearized_constraints), or constraints can be omitted
from the subproblem ( no_constraints).
Sandia National Laboratories is a multimission laboratory managed and operated by National Technology and Engineering Solutions of Sandia, LLC., a wholly owned subsidiary of Honeywell International, Inc., for the U.S. Department of Energy’s National Nuclear Security Administration under contract DE-NA-0003525.