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00015 #ifndef _API_H
00016 #define _API_H
00017
00018 #define COMPILING_FOR_MASTER
00019
00020 #include "sym_proto.h"
00021 #include "sym_master.h"
00022 #include "sym_messages.h"
00023
00024
00025
00026
00027
00028 sym_environment *sym_open_environment PROTO((void));
00029 int sym_set_defaults PROTO((sym_environment *env));
00030 int sym_parse_command_line PROTO((sym_environment *env, int argc,
00031 char **argv));
00032 int sym_set_user_data PROTO((sym_environment *env, void *user));
00033 int sym_get_user_data PROTO((sym_environment *env, void **user));
00034 int sym_read_mps PROTO((sym_environment *env, char *infile));
00035 int sym_read_gmpl PROTO((sym_environment *env, char *modelfile,
00036 char *datafile));
00037 int sym_load_problem PROTO((sym_environment *env));
00038 int sym_find_initial_bounds PROTO((sym_environment *env));
00039
00040 int sym_solve PROTO((sym_environment *env));
00041 int sym_warm_solve PROTO((sym_environment *env));
00042 int sym_mc_solve PROTO((sym_environment *env));
00043
00044 int sym_create_permanent_cut_pools PROTO((sym_environment *env, int *cp_num));
00045 int sym_close_environment PROTO((sym_environment *env));
00046 int sym_explicit_load_problem PROTO((sym_environment *env, int numcols,
00047 int numrows, int *start, int *index,
00048 double *value, double *collb,
00049 double *colub, char *is_int, double *obj,
00050 double *obj2, char *rowsen,
00051 double *rowrhs, double *rowrng,
00052 char make_copy));
00053
00054 int sym_is_abandoned PROTO((sym_environment *env));
00055 int sym_is_proven_optimal PROTO((sym_environment *env));
00056 int sym_is_proven_primal_infeasible PROTO((sym_environment *env));
00057 int sym_is_iteration_limit_reached PROTO((sym_environment *env));
00058 int sym_is_time_limit_reached PROTO((sym_environment *env));
00059 int sym_is_target_gap_achieved PROTO((sym_environment *env));
00060
00061 int sym_get_status PROTO((sym_environment *env));
00062 int sym_get_num_cols PROTO((sym_environment *env, int *numcols));
00063 int sym_get_num_rows PROTO((sym_environment *env, int *numrows));
00064 int sym_get_num_elements PROTO((sym_environment *env, int *numelems));
00065 int sym_get_col_lower PROTO((sym_environment *env, double *collb));
00066 int sym_get_col_upper PROTO((sym_environment *env, double *colub));
00067 int sym_get_row_sense PROTO((sym_environment *env, char *rowsen));
00068 int sym_get_rhs PROTO((sym_environment *env, double *rowrhs));
00069 int sym_get_matrix PROTO((sym_environment *env, int *nz, int *matbeg,
00070 int *matind, double *matval));
00071 int sym_get_row_range PROTO((sym_environment *env, double *rowrng));
00072 int sym_get_row_lower PROTO((sym_environment *env, double *rowlb));
00073 int sym_get_row_upper PROTO((sym_environment *env, double *rowub));
00074 int sym_get_obj_coeff PROTO((sym_environment *env, double *obj));
00075 int sym_get_obj2_coeff PROTO((sym_environment *env, double *obj2));
00076 int sym_get_obj_sense PROTO((sym_environment *env, int *sense));
00077
00078 int sym_is_continuous PROTO((sym_environment *env, int index, int *value));
00079 int sym_is_binary PROTO((sym_environment *env, int index, int *value));
00080 int sym_is_integer PROTO((sym_environment *env, int index, int *value));
00081
00082 double sym_get_infinity PROTO(());
00083
00084 int sym_get_col_solution PROTO((sym_environment *env, double *colsol));
00085 int sym_get_row_activity PROTO((sym_environment *env, double *rowact));
00086 int sym_get_obj_val PROTO((sym_environment *env, double *objval));
00087 int sym_get_primal_bound PROTO((sym_environment *env, double *ub));
00088 int sym_get_iteration_count PROTO((sym_environment *env, int *numnodes));
00089
00090 int sym_set_obj_coeff PROTO((sym_environment *env, int index, double value));
00091 int sym_set_obj2_coeff PROTO((sym_environment *env, int index, double value));
00092 int sym_set_col_lower PROTO((sym_environment *env, int index, double value));
00093 int sym_set_col_upper PROTO((sym_environment *env, int index, double value));
00094 int sym_set_row_lower PROTO((sym_environment *env, int index, double value));
00095 int sym_set_row_upper PROTO((sym_environment *env, int index, double value));
00096 int sym_set_row_type PROTO((sym_environment *env, int index, char rowsense,
00097 double rowrhs, double rowrng));
00098 int sym_set_obj_sense PROTO((sym_environment *env, int sense));
00099 int sym_set_col_solution PROTO((sym_environment *env, double * colsol));
00100 int sym_set_primal_bound PROTO((sym_environment *env, double bound));
00101 int sym_set_continuous PROTO((sym_environment *env, int index));
00102 int sym_set_integer PROTO((sym_environment *env, int index));
00103 int sym_set_col_names PROTO((sym_environment *env, char **colname));
00104 int sym_add_col PROTO((sym_environment *env, int numelems, int *indices,
00105 double *elements, double collb, double colub,
00106 double obj, char is_int, char *name));
00107 int sym_add_row PROTO((sym_environment *env, int numelems, int *indices,
00108 double *elements, char rowsen, double rowrhs,
00109 double rowrng));
00110 int sym_delete_cols PROTO((sym_environment *env, int num, int * indices));
00111 int sym_delete_rows PROTO((sym_environment *env, int num, int * indices));
00112
00113 int sym_write_warm_start_desc PROTO((warm_start_desc *ws, char *file));
00114 warm_start_desc *sym_read_warm_start PROTO((char *file));
00115
00116 void sym_delete_warm_start PROTO((warm_start_desc *ws));
00117 warm_start_desc *sym_get_warm_start PROTO((sym_environment *env,
00118 int copy_warm_start));
00119
00120 int sym_set_warm_start PROTO((sym_environment *env, warm_start_desc *ws));
00121
00122 int sym_set_int_param PROTO((sym_environment *env, const char *key, int value));
00123 int sym_set_dbl_param PROTO((sym_environment *env, const char *key, double value));
00124 int sym_set_str_param PROTO((sym_environment *env, const char *key, const char *value));
00125
00126 int sym_get_int_param PROTO((sym_environment *env, const char *key, int *value));
00127 int sym_get_dbl_param PROTO((sym_environment *env, const char *key, double *value));
00128 int sym_get_str_param PROTO((sym_environment *env, const char *key, char **value));
00129
00130 int sym_get_lb_for_new_rhs PROTO((sym_environment *env, int cnt,
00131 int *new_rhs_ind, double *new_rhs_val,
00132 double *lb_for_new_rhs));
00133 int sym_get_ub_for_new_rhs PROTO((sym_environment *env, int cnt,
00134 int *new_rhs_ind, double *new_rhs_val,
00135 double *ub_for_new_rhs));
00136 #if 0
00137 int sym_get_lb_for_new_obj PROTO((sym_environment *env, int cnt,
00138 int *new_obj_ind, double *new_obj_val,
00139 double *lb_for_new_obj));
00140 #endif
00141 int sym_get_ub_for_new_obj PROTO((sym_environment *env, int cnt,
00142 int *new_obj_ind, double *new_obj_val,
00143 double *ub_for_new_obj));
00144
00145 warm_start_desc *sym_create_copy_warm_start PROTO((warm_start_desc * ws));
00146 MIPdesc *sym_create_copy_mip_desc PROTO((sym_environment *env));
00147 sym_environment * sym_create_copy_environment PROTO((sym_environment *env));
00148
00149 int sym_test PROTO((sym_environment *env));
00150
00151 #endif