Class implementing the default initialization procedure (based on user options) for the iterates. More...
#include <IpRestoIterateInitializer.hpp>
Public Member Functions | |
virtual bool | InitializeImpl (const OptionsList &options, const std::string &prefix) |
overloaded from AlgorithmStrategyObject | |
virtual bool | SetInitialIterates () |
Compute the initial iterates and set the into the curr field of the ip_data object. | |
Constructors/Destructors | |
RestoIterateInitializer (const SmartPtr< EqMultiplierCalculator > &eq_mult_calculator) | |
Constructor. | |
virtual | ~RestoIterateInitializer () |
Default destructor. | |
Static Public Member Functions | |
static void | RegisterOptions (SmartPtr< RegisteredOptions > roptions) |
Methods for IpoptType. | |
Private Member Functions | |
Default Compiler Generated Methods | |
RestoIterateInitializer () | |
Default Constructor. | |
RestoIterateInitializer (const RestoIterateInitializer &) | |
Copy Constructor. | |
void | operator= (const RestoIterateInitializer &) |
Overloaded Equals Operator. | |
Auxilliary functions | |
void | solve_quadratic (const Vector &a, const Vector &b, Vector &v) |
Method for solving the quadratic vector equation v^2 + 2a*v - b = 0. | |
Private Attributes | |
SmartPtr< EqMultiplierCalculator > | resto_eq_mult_calculator_ |
object to be used for the initialization of the equality constraint multipliers. | |
Parameters for bumping x0 | |
Number | constr_mult_init_max_ |
If max-norm of the initial equality constraint multiplier estimate is larger than this, the initial y_* variables are set to zero. |
Class implementing the default initialization procedure (based on user options) for the iterates.
It is used at the very beginning of the optimization for determine the starting point for all variables.
Definition at line 22 of file IpRestoIterateInitializer.hpp.
Ipopt::RestoIterateInitializer::RestoIterateInitializer | ( | const SmartPtr< EqMultiplierCalculator > & | eq_mult_calculator | ) |
Constructor.
If eq_mult_calculator is not NULL, it will be used to compute the initial values for equality constraint multipliers.
virtual Ipopt::RestoIterateInitializer::~RestoIterateInitializer | ( | ) | [inline, virtual] |
Default destructor.
Definition at line 34 of file IpRestoIterateInitializer.hpp.
Ipopt::RestoIterateInitializer::RestoIterateInitializer | ( | ) | [private] |
Default Constructor.
Ipopt::RestoIterateInitializer::RestoIterateInitializer | ( | const RestoIterateInitializer & | ) | [private] |
Copy Constructor.
virtual bool Ipopt::RestoIterateInitializer::InitializeImpl | ( | const OptionsList & | options, | |
const std::string & | prefix | |||
) | [virtual] |
overloaded from AlgorithmStrategyObject
Implements Ipopt::IterateInitializer.
virtual bool Ipopt::RestoIterateInitializer::SetInitialIterates | ( | ) | [virtual] |
Compute the initial iterates and set the into the curr field of the ip_data object.
Implements Ipopt::IterateInitializer.
static void Ipopt::RestoIterateInitializer::RegisterOptions | ( | SmartPtr< RegisteredOptions > | roptions | ) | [static] |
Methods for IpoptType.
void Ipopt::RestoIterateInitializer::operator= | ( | const RestoIterateInitializer & | ) | [private] |
Overloaded Equals Operator.
Reimplemented from Ipopt::IterateInitializer.
void Ipopt::RestoIterateInitializer::solve_quadratic | ( | const Vector & | a, | |
const Vector & | b, | |||
Vector & | v | |||
) | [private] |
Method for solving the quadratic vector equation v^2 + 2a*v - b = 0.
If max-norm of the initial equality constraint multiplier estimate is larger than this, the initial y_* variables are set to zero.
Definition at line 75 of file IpRestoIterateInitializer.hpp.
SmartPtr<EqMultiplierCalculator> Ipopt::RestoIterateInitializer::resto_eq_mult_calculator_ [private] |
object to be used for the initialization of the equality constraint multipliers.
Definition at line 80 of file IpRestoIterateInitializer.hpp.