NonlinearSolver.cxx

// Copyright 2023, UChicago Argonne, LLC
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// Software Name: NEML2 -- the New Engineering material Model Library, version 2
// By: Argonne National Laboratory
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#include "neml2/solvers/NonlinearSolver.h"
 
namespace neml2
{
OptionSet
NonlinearSolver::expected_options()
{
  OptionSet options = Solver::expected_options();
 
  options.set<Real>("abs_tol") = 1e-10;
  options.set("abs_tol").doc() = "Absolute tolerance in the convergence criteria";
 
  options.set<Real>("rel_tol") = 1e-8;
  options.set("rel_tol").doc() = "Relative tolerance in the convergence criteria";
 
  options.set<unsigned int>("max_its") = 100;
  options.set("max_its").doc() =
      "Maximum number of iterations allowed before issuing an error/exception";
 
  return options;
}
 
NonlinearSolver::NonlinearSolver(const OptionSet & options)
  : Solver(options),
    atol(options.get<Real>("abs_tol")),
    rtol(options.get<Real>("rel_tol")),
    miters(options.get<unsigned int>("max_its"))
{
}
} // namespace neml2