/home/coin/svn-release/OptimizationSuite-1.1.0/Bcp/src/include/BCP_lp_functions.hpp File Reference

#include <vector>
#include "BCP_enum.hpp"
#include "BCP_enum_branch.hpp"
#include "BCP_message_tag.hpp"
#include "BCP_vector.hpp"

Include dependency graph for BCP_lp_functions.hpp:

Go to the source code of this file.

Functions
void	BCP_lp_process_core (BCP_lp_prob &p, BCP_buffer &buf)
void	BCP_lp_repricing (BCP_lp_prob &p)
void	BCP_lp_main_loop (BCP_lp_prob &p)
void	BCP_price_vars (BCP_lp_prob &p, const bool from_fathom, BCP_vec< BCP_var * > &vars_to_add, BCP_vec< BCP_col * > &cols_to_add)
void	BCP_restore_feasibility (BCP_lp_prob &p, const std::vector< double * > dual_rays, BCP_vec< BCP_var * > &vars_to_add, BCP_vec< BCP_col * > &cols_to_add)
void	BCP_lp_perform_fathom (BCP_lp_prob &p, const char *msg, BCP_message_tag msgtag)
bool	BCP_lp_fathom (BCP_lp_prob &p, const bool from_repricing)
int	BCP_lp_generate_cuts (BCP_lp_prob &p, bool first_in_loop, const bool from_repricing)
int	BCP_lp_generate_vars (BCP_lp_prob &p, bool first_in_loop, const bool from_repricing)
void	BCP_lp_process_result (BCP_lp_prob &p, const BCP_lp_result &lpres)
void	BCP_lp_purge_slack_pool (BCP_lp_prob &p)
void	BCP_lp_test_feasibility (BCP_lp_prob &p, const BCP_lp_result &lpres)
double	BCP_lp_compute_lower_bound (BCP_lp_prob &p, const BCP_lp_result &lpres)
void	BCP_lp_clean_up_node (BCP_lp_prob &p)
BCP_message_tag	BCP_lp_pack_for_cg (BCP_lp_prob &p)
BCP_message_tag	BCP_lp_pack_for_vg (BCP_lp_prob &p)
void	BCP_lp_prepare_for_new_node (BCP_lp_prob &p)
void	BCP_lp_add_cols_to_lp (const BCP_vec< BCP_col * > &cols, OsiSolverInterface *lp)
void	BCP_lp_add_rows_to_lp (const BCP_vec< BCP_row * > &rows, OsiSolverInterface *lp)
void	BCP_lp_check_ub (BCP_lp_prob &p)
int	BCP_lp_next_var_index (BCP_lp_prob &p)
int	BCP_lp_next_cut_index (BCP_lp_prob &p)
void	BCP_lp_process_ub_message (BCP_lp_prob &p, BCP_buffer &buf)
void	BCP_lp_send_cuts_to_cp (BCP_lp_prob &p, const int eff_cnt_limit)
void	BCP_lp_unpack_diving_info (BCP_lp_prob &p, BCP_buffer &buf)
BCP_branching_result	BCP_lp_branch (BCP_lp_prob &p)
bool	BCP_lp_fix_vars (BCP_lp_prob &p)
void	BCP_lp_adjust_row_effectiveness (BCP_lp_prob &p)
void	BCP_lp_delete_cols_and_rows (BCP_lp_prob &p, BCP_lp_branching_object *can, const int added_colnum, const int added_rownum, const bool from_fathom, const bool force_delete)
int	BCP_lp_add_from_local_cut_pool (BCP_lp_prob &p)
int	BCP_lp_add_from_local_var_pool (BCP_lp_prob &p)
int	BCP_lp_send_node_description (BCP_lp_prob &p, BCP_presolved_lp_brobj *brobj, BCP_message_tag msgtag)
void	BCP_lp_unpack_active_node (BCP_lp_prob &p, BCP_buffer &buf)
void	BCP_lp_create_lp (BCP_lp_prob &p)
BCP_warmstart *	BCP_lp_convert_CoinWarmStart (BCP_lp_prob &p, CoinWarmStart *&ws)

---

Function Documentation

void BCP_lp_process_core	(	BCP_lp_prob &	p,
		BCP_buffer &	buf
	)

void BCP_lp_repricing

(

BCP_lp_prob &

p

)

void BCP_lp_main_loop

(

BCP_lp_prob &

p

)

void BCP_price_vars	(	BCP_lp_prob &	p,
		const bool	from_fathom,
		BCP_vec< BCP_var * > &	vars_to_add,
		BCP_vec< BCP_col * > &	cols_to_add
	)

void BCP_restore_feasibility	(	BCP_lp_prob &	p,
		const std::vector< double * >	dual_rays,
		BCP_vec< BCP_var * > &	vars_to_add,
		BCP_vec< BCP_col * > &	cols_to_add
	)

void BCP_lp_perform_fathom	(	BCP_lp_prob &	p,
		const char *	msg,
		BCP_message_tag	msgtag
	)

bool BCP_lp_fathom	(	BCP_lp_prob &	p,
		const bool	from_repricing
	)

int BCP_lp_generate_cuts	(	BCP_lp_prob &	p,
		bool	first_in_loop,
		const bool	from_repricing
	)

int BCP_lp_generate_vars	(	BCP_lp_prob &	p,
		bool	first_in_loop,
		const bool	from_repricing
	)

void BCP_lp_process_result	(	BCP_lp_prob &	p,
		const BCP_lp_result &	lpres
	)

void BCP_lp_purge_slack_pool

(

BCP_lp_prob &

p

)

void BCP_lp_test_feasibility	(	BCP_lp_prob &	p,
		const BCP_lp_result &	lpres
	)

double BCP_lp_compute_lower_bound	(	BCP_lp_prob &	p,
		const BCP_lp_result &	lpres
	)

void BCP_lp_clean_up_node

(

BCP_lp_prob &

p

)

BCP_message_tag BCP_lp_pack_for_cg

(

BCP_lp_prob &

p

)

BCP_message_tag BCP_lp_pack_for_vg

(

BCP_lp_prob &

p

)

void BCP_lp_prepare_for_new_node

(

BCP_lp_prob &

p

)

void BCP_lp_add_cols_to_lp	(	const BCP_vec< BCP_col * > &	cols,
		OsiSolverInterface *	lp
	)

void BCP_lp_add_rows_to_lp	(	const BCP_vec< BCP_row * > &	rows,
		OsiSolverInterface *	lp
	)

void BCP_lp_check_ub

(

BCP_lp_prob &

p

)

int BCP_lp_next_var_index

(

BCP_lp_prob &

p

)

int BCP_lp_next_cut_index

(

BCP_lp_prob &

p

)

void BCP_lp_process_ub_message	(	BCP_lp_prob &	p,
		BCP_buffer &	buf
	)

void BCP_lp_send_cuts_to_cp	(	BCP_lp_prob &	p,
		const int	eff_cnt_limit
	)

void BCP_lp_unpack_diving_info	(	BCP_lp_prob &	p,
		BCP_buffer &	buf
	)

BCP_branching_result BCP_lp_branch

(

BCP_lp_prob &

p

)

bool BCP_lp_fix_vars

(

BCP_lp_prob &

p

)

void BCP_lp_adjust_row_effectiveness

(

BCP_lp_prob &

p

)

void BCP_lp_delete_cols_and_rows	(	BCP_lp_prob &	p,
		BCP_lp_branching_object *	can,
		const int	added_colnum,
		const int	added_rownum,
		const bool	from_fathom,
		const bool	force_delete
	)

int BCP_lp_add_from_local_cut_pool

(

BCP_lp_prob &

p

)

int BCP_lp_add_from_local_var_pool

(

BCP_lp_prob &

p

)

int BCP_lp_send_node_description	(	BCP_lp_prob &	p,
		BCP_presolved_lp_brobj *	brobj,
		BCP_message_tag	msgtag
	)

void BCP_lp_unpack_active_node	(	BCP_lp_prob &	p,
		BCP_buffer &	buf
	)

void BCP_lp_create_lp

(

BCP_lp_prob &

p

)

BCP_warmstart* BCP_lp_convert_CoinWarmStart	(	BCP_lp_prob &	p,
		CoinWarmStart *&	ws
	)