Convergence check for the restoration phase. More...
#include <IpRestoConvCheck.hpp>
Public Member Functions | |
virtual bool | InitializeImpl (const OptionsList &options, const std::string &prefix) |
overloaded from AlgorithmStrategyObject | |
virtual ConvergenceStatus | CheckConvergence (bool call_intermediate_callback=true) |
overloaded from ConvergenceCheck | |
virtual void | SetOrigLSAcceptor (const BacktrackingLSAcceptor &orig_ls_acceptor)=0 |
Method for setting the LS acceptor from the main algorithm. | |
Constructors/Destructors | |
RestoConvergenceCheck () | |
Default Constructor. | |
virtual | ~RestoConvergenceCheck () |
Default destructor. | |
Static Public Member Functions | |
static void | RegisterOptions (SmartPtr< RegisteredOptions > roptions) |
Methods used by IpoptType. | |
Private Member Functions | |
virtual ConvergenceStatus | TestOrigProgress (Number orig_trial_barr, Number orig_trial_theta)=0 |
Method for checking progress with original globalization mechanism. | |
Default Compiler Generated Methods (Hidden to avoid | |
implicit creation/calling). These methods are not implemented and we do not want the compiler to implement them for us, so we declare them private and do not define them. This ensures that they will not be implicitly created/called. | |
RestoConvergenceCheck (const RestoConvergenceCheck &) | |
Copy Constructor. | |
void | operator= (const RestoConvergenceCheck &) |
Overloaded Equals Operator. | |
Private Attributes | |
bool | first_resto_iter_ |
Flag indicating that this is the first call. | |
Index | successive_resto_iter_ |
Counter for successive iterations in restoration phase. | |
Algorithmic parameters | |
Number | kappa_resto_ |
Fraction of required reduction in infeasibility before problem is considered to be solved. | |
Index | maximum_iters_ |
Maximum number of iterations in restoration phase. | |
Index | maximum_resto_iters_ |
Maximum number of succesive iterations in restoration phase. | |
Number | orig_constr_viol_tol_ |
Constraint violation tolerance for original algorithm. |
Convergence check for the restoration phase.
This inherits from the OptimalityErrorConvergenceCheck so that the method for the regular optimality error convergence criterion can be checked as well. In addition, this convergence check returns the CONVERGED message, if the current iteration is acceptable to the original globalization scheme.
Definition at line 29 of file IpRestoConvCheck.hpp.
Ipopt::RestoConvergenceCheck::RestoConvergenceCheck | ( | ) |
Default Constructor.
virtual Ipopt::RestoConvergenceCheck::~RestoConvergenceCheck | ( | ) | [virtual] |
Default destructor.
Ipopt::RestoConvergenceCheck::RestoConvergenceCheck | ( | const RestoConvergenceCheck & | ) | [private] |
Copy Constructor.
virtual bool Ipopt::RestoConvergenceCheck::InitializeImpl | ( | const OptionsList & | options, |
const std::string & | prefix | ||
) | [virtual] |
overloaded from AlgorithmStrategyObject
Reimplemented from Ipopt::OptimalityErrorConvergenceCheck.
Reimplemented in Ipopt::RestoFilterConvergenceCheck, and Ipopt::RestoPenaltyConvergenceCheck.
virtual ConvergenceStatus Ipopt::RestoConvergenceCheck::CheckConvergence | ( | bool | call_intermediate_callback = true | ) | [virtual] |
overloaded from ConvergenceCheck
Reimplemented from Ipopt::OptimalityErrorConvergenceCheck.
virtual void Ipopt::RestoConvergenceCheck::SetOrigLSAcceptor | ( | const BacktrackingLSAcceptor & | orig_ls_acceptor | ) | [pure virtual] |
Method for setting the LS acceptor from the main algorithm.
Implemented in Ipopt::RestoFilterConvergenceCheck, and Ipopt::RestoPenaltyConvergenceCheck.
static void Ipopt::RestoConvergenceCheck::RegisterOptions | ( | SmartPtr< RegisteredOptions > | roptions | ) | [static] |
Methods used by IpoptType.
Reimplemented from Ipopt::OptimalityErrorConvergenceCheck.
Reimplemented in Ipopt::RestoFilterConvergenceCheck, and Ipopt::RestoPenaltyConvergenceCheck.
void Ipopt::RestoConvergenceCheck::operator= | ( | const RestoConvergenceCheck & | ) | [private] |
Overloaded Equals Operator.
virtual ConvergenceStatus Ipopt::RestoConvergenceCheck::TestOrigProgress | ( | Number | orig_trial_barr, |
Number | orig_trial_theta | ||
) | [private, pure virtual] |
Method for checking progress with original globalization mechanism.
This needs to be overloaded
Implemented in Ipopt::RestoFilterConvergenceCheck, and Ipopt::RestoPenaltyConvergenceCheck.
Fraction of required reduction in infeasibility before problem is considered to be solved.
Definition at line 79 of file IpRestoConvCheck.hpp.
Maximum number of iterations in restoration phase.
Definition at line 81 of file IpRestoConvCheck.hpp.
Maximum number of succesive iterations in restoration phase.
Definition at line 83 of file IpRestoConvCheck.hpp.
Constraint violation tolerance for original algorithm.
Definition at line 85 of file IpRestoConvCheck.hpp.
bool Ipopt::RestoConvergenceCheck::first_resto_iter_ [private] |
Flag indicating that this is the first call.
We don't want to leave the restoration phase without taking at least one step, so this flag is used to ensure this.
Definition at line 91 of file IpRestoConvCheck.hpp.
Counter for successive iterations in restoration phase.
Definition at line 94 of file IpRestoConvCheck.hpp.