src/include/surf/maxmin.h

   1 /* Authors: Arnaud Legrand                                                  */
   2
   3 /* This program is free software; you can redistribute it and/or modify it
   4    under the terms of the license (GNU LGPL) which comes with this package. */
   5
   6 typedef long double FLOAT;
   7
   8 typedef struct lmm_variable *lmm_variable_t;
   9 typedef struct lmm_constraint *lmm_constraint_t;
  10 typedef struct lmm_system *lmm_system_t;
  11
  12 lmm_system_t lmm_system_new(void);
  13 void lmm_system_free(lmm_system_t sys);
  14
  15 lmm_constraint_t lmm_constraint_new(lmm_system_t sys, void *id,
  16                                     FLOAT bound_value);
  17 void lmm_constraint_free(lmm_system_t sys, lmm_constraint_t cnst);
  18
  19 lmm_variable_t lmm_variable_new(lmm_system_t sys, void *id,
  20                                 FLOAT weight_value, FLOAT bound,
  21                                 int number_of_constraints);
  22 void lmm_variable_free(lmm_system_t sys, lmm_variable_t var);
  23 FLOAT lmm_variable_getvalue(lmm_variable_t var);
  24
  25
  26 void lmm_expand(lmm_system_t sys, lmm_constraint_t cnst,
  27                 lmm_variable_t var, FLOAT value);
  28
  29 void lmm_update(lmm_system_t sys, lmm_constraint_t cnst,
  30                 lmm_variable_t var, FLOAT value);
  31 void lmm_update_variable_bound(lmm_variable_t var, FLOAT bound);
  32 void lmm_update_variable_weight(lmm_variable_t var, FLOAT weight);
  33 void lmm_update_constraint_bound(lmm_constraint_t cnst, FLOAT bound);
  34
  35 void lmm_solve(lmm_system_t sys);