idol::Optimizers::GLPK Class Reference

Description

Definition at line 17 of file Optimizers_GLPK.h.

Classes
class	DynamicLib

Public Methods
	GLPK (const Model &t_model, bool t_continuous_relaxation)
std::string	name () const override
void	set_param_time_limit (double t_time_limit) override
void	set_param_best_obj_stop (double t_best_obj_stop) override
void	set_param_best_bound_stop (double t_best_bound_stop) override
void	set_param_presolve (bool t_value) override
void	set_param_logs (bool t_value) override
int &	operator[] (const Var &t_var)

Public Static Methods
static Model	read_from_file (Env &t_env, const std::string &t_filename)
static bool	is_available ()
static std::string	get_version ()

Protected Methods
void	hook_build () override
void	hook_optimize () override
void	hook_write (const std::string &t_name) override
int	hook_add (const Var &t_var, bool t_add_column) override
int	hook_add (const Ctr &t_ctr) override
int	hook_add (const QCtr &t_ctr) override
int	hook_add (const SOSCtr &t_ctr) override
void	hook_update_objective_sense () override
void	hook_update_matrix (const Ctr &t_ctr, const Var &t_var, double t_constant) override
void	hook_update () override
void	hook_update (const Var &t_var) override
void	hook_update (const Ctr &t_ctr) override
void	hook_update_objective () override
void	hook_update_rhs () override
void	hook_remove (const Var &t_var) override
void	hook_remove (const Ctr &t_ctr) override
void	hook_remove (const QCtr &t_ctr) override
void	hook_remove (const SOSCtr &t_ctr) override
void	set_var_attr (int t_index, int t_type, double t_lb, double t_ub, double t_obj)
void	set_ctr_attr (int t_index, int t_type, double t_rhs)
void	save_simplex_solution_status ()
void	compute_farkas_certificate ()
void	compute_unbounded_ray ()
void	save_milp_solution_status ()
SolutionStatus	get_status () const override
SolutionReason	get_reason () const override
double	get_best_obj () const override
double	get_best_bound () const 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
double	get_relative_gap () const override
double	get_absolute_gap () 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	build () final
void	write (const std::string &t_name) final
void	add (const Var &t_var) final
void	update () final
void	remove (const Var &t_var) final
bool	has_lazy (const Var &t_var) const
auto &	lazy (const Var &t_var)
auto &	lazy_vars ()
auto &	lazy_ctrs ()
auto &	lazy_qctrs ()
auto &	lazy_sosctrs ()
void	set_objective_to_be_updated ()
bool	is_objective_to_be_updated () const
void	set_objective_as_updated ()
void	set_rhs_to_be_updated ()
bool	is_rhs_to_be_updated () const
void	set_rhs_as_updated ()
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

Protected Static Methods
static DynamicLib &	get_dynamic_lib (bool t_throw_on_fail=true)
static Model	read_from_glpk (idol::Env &t_env, glp_prob *t_model)
static Model	read_from_lp_file (Env &t_env, const std::string &t_filename)
static Model	read_from_mps_file (Env &t_env, const std::string &t_filename)

Methods Documentation

add()

void idol::OptimizerWithLazyUpdates< int, int, int, int >::add ( const Var & t_var )

finalprotectedinherited

Definition at line 90 of file OptimizerWithLazyUpdates.h.

build()

void idol::OptimizerWithLazyUpdates< int, int, int, int >::build ( )

finalprotectedinherited

Definition at line 84 of file OptimizerWithLazyUpdates.h.

has_lazy()

bool idol::OptimizerWithLazyUpdates< int, int, int, int >::has_lazy ( const Var & t_var ) const

inlinenodiscardprotectedinherited

Definition at line 126 of file OptimizerWithLazyUpdates.h.

hook_add()

int idol::Optimizers::GLPK::hook_add ( const Var & t_var, bool t_add_column )

overrideprotectedvirtual

Implements idol::OptimizerWithLazyUpdates< int, int, int, int >.

hook_build()

void idol::Optimizers::GLPK::hook_build ( )

overrideprotectedvirtual

Implements idol::OptimizerWithLazyUpdates< int, int, int, int >.

hook_remove()

void idol::Optimizers::GLPK::hook_remove ( const Var & t_var )

overrideprotectedvirtual

Implements idol::OptimizerWithLazyUpdates< int, int, int, int >.

hook_update()

void idol::Optimizers::GLPK::hook_update ( )

overrideprotectedvirtual

Implements idol::OptimizerWithLazyUpdates< int, int, int, int >.

hook_update_matrix()

void idol::Optimizers::GLPK::hook_update_matrix ( const Ctr & t_ctr, const Var & t_var, double t_constant )

overrideprotectedvirtual

Implements idol::OptimizerWithLazyUpdates< int, int, int, int >.

hook_update_objective()

void idol::Optimizers::GLPK::hook_update_objective ( )

overrideprotectedvirtual

Implements idol::OptimizerWithLazyUpdates< int, int, int, int >.

hook_update_objective_sense()

void idol::Optimizers::GLPK::hook_update_objective_sense ( )

overrideprotectedvirtual

Implements idol::OptimizerWithLazyUpdates< int, int, int, int >.

hook_update_rhs()

void idol::Optimizers::GLPK::hook_update_rhs ( )

overrideprotectedvirtual

Implements idol::OptimizerWithLazyUpdates< int, int, int, int >.

hook_write()

void idol::Optimizers::GLPK::hook_write ( const std::string & t_name )

overrideprotectedvirtual

Implements idol::OptimizerWithLazyUpdates< int, int, int, int >.

is_objective_to_be_updated()

bool idol::OptimizerWithLazyUpdates< int, int, int, int >::is_objective_to_be_updated ( ) const

inlinenodiscardprotectedinherited

Definition at line 166 of file OptimizerWithLazyUpdates.h.

is_rhs_to_be_updated()

bool idol::OptimizerWithLazyUpdates< int, int, int, int >::is_rhs_to_be_updated ( ) const

inlinenodiscardprotectedinherited

Definition at line 170 of file OptimizerWithLazyUpdates.h.

lazy()

auto & idol::OptimizerWithLazyUpdates< int, int, int, int >::lazy ( const Var & t_var )

inlineprotectedinherited

Definition at line 141 of file OptimizerWithLazyUpdates.h.

lazy_ctrs()

auto & idol::OptimizerWithLazyUpdates< int, int, int, int >::lazy_ctrs ( )

inlineprotectedinherited

Definition at line 156 of file OptimizerWithLazyUpdates.h.

lazy_qctrs()

auto & idol::OptimizerWithLazyUpdates< int, int, int, int >::lazy_qctrs ( )

inlineprotectedinherited

Definition at line 159 of file OptimizerWithLazyUpdates.h.

lazy_sosctrs()

auto & idol::OptimizerWithLazyUpdates< int, int, int, int >::lazy_sosctrs ( )

inlineprotectedinherited

Definition at line 162 of file OptimizerWithLazyUpdates.h.

lazy_vars()

auto & idol::OptimizerWithLazyUpdates< int, int, int, int >::lazy_vars ( )

inlineprotectedinherited

Definition at line 153 of file OptimizerWithLazyUpdates.h.

name()

std::string idol::Optimizers::GLPK::name ( ) const

inlinenodiscardoverride

Definition at line 87 of file Optimizers_GLPK.h.

operator[]()

int & idol::OptimizerWithLazyUpdates< int, int, int, int >::operator[] ( const Var & t_var )

inlineinherited

Definition at line 185 of file OptimizerWithLazyUpdates.h.

remove()

void idol::OptimizerWithLazyUpdates< int, int, int, int >::remove ( const Var & t_var )

finalprotectedinherited

Definition at line 114 of file OptimizerWithLazyUpdates.h.

set_objective_as_updated()

void idol::OptimizerWithLazyUpdates< int, int, int, int >::set_objective_as_updated ( )

inlineprotectedinherited

Definition at line 167 of file OptimizerWithLazyUpdates.h.

set_objective_to_be_updated()

void idol::OptimizerWithLazyUpdates< int, int, int, int >::set_objective_to_be_updated ( )

inlineprotectedinherited

Definition at line 165 of file OptimizerWithLazyUpdates.h.

set_rhs_as_updated()

void idol::OptimizerWithLazyUpdates< int, int, int, int >::set_rhs_as_updated ( )

inlineprotectedinherited

Definition at line 171 of file OptimizerWithLazyUpdates.h.

set_rhs_to_be_updated()

void idol::OptimizerWithLazyUpdates< int, int, int, int >::set_rhs_to_be_updated ( )

inlineprotectedinherited

Definition at line 169 of file OptimizerWithLazyUpdates.h.

update()

void idol::OptimizerWithLazyUpdates< int, int, int, int >::update ( )

finalprotectedinherited

Definition at line 105 of file OptimizerWithLazyUpdates.h.

update_ctr_rhs()

void idol::OptimizerWithLazyUpdates< int, int, int, int >::update_ctr_rhs ( const Ctr & t_ctr )

overrideprotectedinherited

Definition at line 179 of file OptimizerWithLazyUpdates.h.

update_ctr_type()

void idol::OptimizerWithLazyUpdates< int, int, int, int >::update_ctr_type ( const Ctr & t_ctr )

overrideprotectedinherited

Definition at line 178 of file OptimizerWithLazyUpdates.h.

update_mat_coeff()

void idol::OptimizerWithLazyUpdates< int, int, int, int >::update_mat_coeff ( const Ctr & t_ctr, const Var & t_var )

overrideprotectedinherited

Definition at line 177 of file OptimizerWithLazyUpdates.h.

update_obj()

void idol::OptimizerWithLazyUpdates< int, int, int, int >::update_obj ( )

overrideprotectedinherited

Definition at line 174 of file OptimizerWithLazyUpdates.h.

update_obj_constant()

void idol::OptimizerWithLazyUpdates< int, int, int, int >::update_obj_constant ( )

overrideprotectedinherited

Definition at line 176 of file OptimizerWithLazyUpdates.h.

update_obj_sense()

void idol::OptimizerWithLazyUpdates< int, int, int, int >::update_obj_sense ( )

overrideprotectedinherited

Definition at line 173 of file OptimizerWithLazyUpdates.h.

update_rhs()

void idol::OptimizerWithLazyUpdates< int, int, int, int >::update_rhs ( )

overrideprotectedinherited

Definition at line 175 of file OptimizerWithLazyUpdates.h.

update_var_lb()

void idol::OptimizerWithLazyUpdates< int, int, int, int >::update_var_lb ( const Var & t_var )

overrideprotectedinherited

Definition at line 181 of file OptimizerWithLazyUpdates.h.

update_var_obj()

void idol::OptimizerWithLazyUpdates< int, int, int, int >::update_var_obj ( const Var & t_var )

overrideprotectedinherited

Definition at line 183 of file OptimizerWithLazyUpdates.h.

update_var_type()

void idol::OptimizerWithLazyUpdates< int, int, int, int >::update_var_type ( const Var & t_var )

overrideprotectedinherited

Definition at line 180 of file OptimizerWithLazyUpdates.h.

update_var_ub()

void idol::OptimizerWithLazyUpdates< int, int, int, int >::update_var_ub ( const Var & t_var )

overrideprotectedinherited

Definition at line 182 of file OptimizerWithLazyUpdates.h.

write()

void idol::OptimizerWithLazyUpdates< int, int, int, int >::write ( const std::string & t_name )

finalprotectedinherited

Definition at line 87 of file OptimizerWithLazyUpdates.h.