Dip  0.92.4
Functions
sym_lp_u.h File Reference
#include "sym_proto.h"
#include "sym_types.h"
#include "sym_lp_solver.h"
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Functions

void branch_close_to_half PROTO ((int max_cand_num, int *cand_num, branch_obj ***candidates))
 
int user_receive_lp_data PROTO ((void **user))
 
int user_create_subproblem PROTO ((void *user, int *indices, MIPdesc *mip, int *maxn, int *maxm, int *maxnz))
 
int user_is_feasible PROTO ((void *user, double lpetol, int varnum, int *indices, double *values, int *feasible, double *true_objval, char branching, double *heur_solution))
 
int user_send_feasible_solution PROTO ((void *user, double lpetol, int varnum, int *indices, double *values))
 
int user_display_lp_solution PROTO ((void *user, int which_sol, int varnum, int *indices, double *values))
 
int user_shall_we_branch PROTO ((void *user, double lpetol, int cutnum, int slacks_in_matrix_num, cut_data **slacks_im_matrix, int slack_cut_num, cut_data **slack_cuts, int varnum, var_desc **vars, double *x, char *status, int *cand_num, branch_obj ***candidates, int *action))
 
int user_select_candidates PROTO ((void *user, double lpetol, int cutnum, int slacks_in_matrix_num, cut_data **slacks_im_matrix, int slack_cut_num, cut_data **slack_cuts, int varnum, var_desc **vars, double *x, char *status, int *cand_num, branch_obj ***candidates, int *action, int bc_level))
 
int user_compare_candidates PROTO ((void *user, branch_obj *can1, branch_obj *can2, double ub, double granularity, int *which_is_better))
 
int user_select_child PROTO ((void *user, double ub, branch_obj *can, char *action))
 
int user_print_branch_stat PROTO ((void *user, branch_obj *can, cut_data *cut, int varnum, var_desc **vars, char *action))
 
int user_add_to_desc PROTO ((void *user, int *desc_size, char **desc))
 
int user_same_cuts PROTO ((void *user, cut_data *cut1, cut_data *cut2, int *same_cuts))
 
int user_unpack_cuts PROTO ((void *user, int from, int type, int varnum, var_desc **vars, int cutnum, cut_data **cuts, int *new_row_num, waiting_row ***new_rows))
 
int user_send_lp_solution PROTO ((void *user, int varnum, var_desc **vars, double *x, int where))
 
int user_logical_fixing PROTO ((void *user, int varnum, var_desc **vars, double *x, char *status, int *fixed_num))
 
int user_generate_column PROTO ((void *user, int generate_what, int cutnum, cut_data **cuts, int prevind, int nextind, int *real_nextind, double *colval, int *colind, int *collen, double *obj, double *lb, double *ub))
 
int user_generate_cuts_in_lp PROTO ((void *user, LPdata *lp_data, int varnum, var_desc **vars, double *x, int *new_cut_num, cut_data ***new_cuts))
 
int user_print_stat_on_cuts_added PROTO ((void *user, int rownum, waiting_row **rows))
 
int user_purge_waiting_rows PROTO ((void *user, int rownum, waiting_row **rows, char *deleten))
 

Function Documentation

void branch_close_to_one_and_cheap PROTO ( (int max_cand_num, int *cand_num, branch_obj ***candidates)  )
int user_receive_lp_data PROTO ( (void **user)  )
int user_create_subproblem PROTO ( (void *user, int *indices, MIPdesc *mip, int *maxn, int *maxm, int *maxnz)  )
int user_is_feasible PROTO ( (void *user, double lpetol, int varnum, int *indices, double *values, int *feasible, double *true_objval, char branching, double *heur_solution)  )
int user_send_feasible_solution PROTO ( (void *user, double lpetol, int varnum, int *indices, double *values)  )
int user_display_lp_solution PROTO ( (void *user, int which_sol, int varnum, int *indices, double *values)  )
int user_shall_we_branch PROTO ( (void *user, double lpetol, int cutnum, int slacks_in_matrix_num, cut_data **slacks_im_matrix, int slack_cut_num, cut_data **slack_cuts, int varnum, var_desc **vars, double *x, char *status, int *cand_num, branch_obj ***candidates, int *action)  )
int user_select_candidates PROTO ( (void *user, double lpetol, int cutnum, int slacks_in_matrix_num, cut_data **slacks_im_matrix, int slack_cut_num, cut_data **slack_cuts, int varnum, var_desc **vars, double *x, char *status, int *cand_num, branch_obj ***candidates, int *action, int bc_level)  )
int user_compare_candidates PROTO ( (void *user, branch_obj *can1, branch_obj *can2, double ub, double granularity, int *which_is_better)  )
int user_select_child PROTO ( (void *user, double ub, branch_obj *can, char *action)  )
int user_print_branch_stat PROTO ( (void *user, branch_obj *can, cut_data *cut, int varnum, var_desc **vars, char *action)  )
int user_add_to_desc PROTO ( (void *user, int *desc_size, char **desc)  )
int user_same_cuts PROTO ( (void *user, cut_data *cut1, cut_data *cut2, int *same_cuts)  )
int user_unpack_cuts PROTO ( (void *user, int from, int type, int varnum, var_desc **vars, int cutnum, cut_data **cuts, int *new_row_num, waiting_row ***new_rows)  )
int user_send_lp_solution PROTO ( (void *user, int varnum, var_desc **vars, double *x, int where)  )
int user_logical_fixing PROTO ( (void *user, int varnum, var_desc **vars, double *x, char *status, int *fixed_num)  )
int user_generate_column PROTO ( (void *user, int generate_what, int cutnum, cut_data **cuts, int prevind, int nextind, int *real_nextind, double *colval, int *colind, int *collen, double *obj, double *lb, double *ub)  )
int user_generate_cuts_in_lp PROTO ( (void *user, LPdata *lp_data, int varnum, var_desc **vars, double *x, int *new_cut_num, cut_data ***new_cuts)  )
int user_print_stat_on_cuts_added PROTO ( (void *user, int rownum, waiting_row **rows)  )
int user_purge_waiting_rows PROTO ( (void *user, int rownum, waiting_row **rows, char *deleten)  )