70 ROL::Ptr<Step<Real>>
getStep(
const std::string &type,
71 ROL::ParameterList &parlist)
const {
75 case STEP_BUNDLE:
return ROL::makePtr<BundleStep<Real>>(parlist);
77 case STEP_LINESEARCH:
return ROL::makePtr<LineSearchStep<Real>>(parlist);
82 case STEP_FLETCHER:
return ROL::makePtr<FletcherStep<Real>>(parlist);
83 default:
return ROL::nullPtr;