idol
A C++ Framework for Optimization
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idol::Optimizers::DantzigWolfeDecomposition Class Reference
Inheritance diagram for idol::Optimizers::DantzigWolfeDecomposition:
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Collaboration diagram for idol::Optimizers::DantzigWolfeDecomposition:
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Classes

class  ColumnGeneration
 

Public Member Functions

 DantzigWolfeDecomposition (const Model &t_model, idol::DantzigWolfe::Formulation &&t_formulation, const OptimizerFactory &t_master_optimizer_factory, const DantzigWolfe::DualPriceSmoothingStabilization &t_stabilization, unsigned int t_max_parallel_pricing, bool t_use_hard_branching, bool t_remove_infeasible_columns, std::vector< DantzigWolfe::SubProblem > &&t_sub_problem_specifications, std::optional< DantzigWolfe::SubProblem > t_default_sub_problem_spec, const DantzigWolfe::InfeasibilityStrategyFactory &t_strategy, const Logs::DantzigWolfe::Factory &t_logger_factory)
 
std::string name () const override
 
const DantzigWolfe::Formulationformulation () const
 
DantzigWolfe::Formulationformulation ()
 
SolutionStatus get_status () const override
 
SolutionReason get_reason () const override
 
double get_best_obj () const override
 
double get_best_bound () const override
 
double get_relative_gap () const override
 
double get_absolute_gap () const override
 

Protected Member Functions

void hook_before_optimize () override
 
void hook_optimize () override
 
void hook_after_optimize () override
 
void add (const Var &t_var) override
 
void add (const Ctr &t_ctr) override
 
void add (const QCtr &t_ctr) override
 
void remove (const Var &t_var) override
 
void remove (const Ctr &t_ctr) override
 
void remove (const QCtr &t_ctr) override
 
void update () override
 
void write (const std::string &t_name) override
 
double get_var_primal (const Var &t_var) const override
 
double get_var_reduced_cost (const Var &t_var) const override
 
double get_var_ray (const Var &t_var) const override
 
double get_ctr_dual (const Ctr &t_ctr) const override
 
double get_ctr_farkas (const Ctr &t_ctr) const override
 
unsigned int get_n_solutions () const override
 
unsigned int get_solution_index () const override
 
void set_solution_index (unsigned int t_index) override
 
void update_obj_sense () override
 
void update_obj () override
 
void update_rhs () override
 
void update_obj_constant () override
 
void update_mat_coeff (const Ctr &t_ctr, const Var &t_var) override
 
void update_ctr_type (const Ctr &t_ctr) override
 
void update_ctr_rhs (const Ctr &t_ctr) override
 
void update_var_type (const Var &t_var) override
 
void update_var_lb (const Var &t_var) override
 
void update_var_ub (const Var &t_var) override
 
void update_var_obj (const Var &t_var) override
 
void add_sub_problem ()
 
void build () override
 
virtual void set_status (SolutionStatus t_status)
 
virtual void set_reason (SolutionReason t_reason)
 
virtual void set_best_bound (double t_value)
 
virtual void set_best_obj (double t_value)
 

Detailed Description

Definition at line 19 of file Optimizers_DantzigWolfeDecomposition.h.

Member Function Documentation

◆ build()

void idol::Algorithm::build ( )
inlineoverrideprotectedinherited

Definition at line 21 of file Algorithm.h.

◆ formulation() [1/2]

DantzigWolfe::Formulation & idol::Optimizers::DantzigWolfeDecomposition::formulation ( )
inline

Definition at line 48 of file Optimizers_DantzigWolfeDecomposition.h.

◆ formulation() [2/2]

const DantzigWolfe::Formulation & idol::Optimizers::DantzigWolfeDecomposition::formulation ( ) const
inline

Definition at line 46 of file Optimizers_DantzigWolfeDecomposition.h.

◆ set_best_bound()

virtual void idol::Algorithm::set_best_bound ( double  t_value)
inlineprotectedvirtualinherited

Definition at line 25 of file Algorithm.h.

◆ set_best_obj()

virtual void idol::Algorithm::set_best_obj ( double  t_value)
inlineprotectedvirtualinherited

Definition at line 26 of file Algorithm.h.

◆ set_reason()

virtual void idol::Algorithm::set_reason ( SolutionReason  t_reason)
inlineprotectedvirtualinherited

Definition at line 24 of file Algorithm.h.

◆ set_status()

virtual void idol::Algorithm::set_status ( SolutionStatus  t_status)
inlineprotectedvirtualinherited

Definition at line 23 of file Algorithm.h.