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 xbt_maxmin_float_t;
   7 #define XBT_MAXMIN_FLOAT_T "%Lg"        /* for printing purposes */
   8
   9 typedef struct lmm_variable *lmm_variable_t;
  10 typedef struct lmm_constraint *lmm_constraint_t;
  11 typedef struct lmm_system *lmm_system_t;
  12
  13 lmm_system_t lmm_system_new(void);
  14 void lmm_system_free(lmm_system_t sys);
  15
  16 lmm_constraint_t lmm_constraint_new(lmm_system_t sys, void *id,
  17                                     xbt_maxmin_float_t bound_value);
  18 void lmm_constraint_free(lmm_system_t sys, lmm_constraint_t cnst);
  19
  20 lmm_variable_t lmm_variable_new(lmm_system_t sys, void *id,
  21                                 xbt_maxmin_float_t weight_value,
  22                                 xbt_maxmin_float_t bound,
  23                                 int number_of_constraints);
  24 void lmm_variable_free(lmm_system_t sys, lmm_variable_t var);
  25 xbt_maxmin_float_t lmm_variable_getvalue(lmm_variable_t var);
  26
  27
  28 void lmm_expand(lmm_system_t sys, lmm_constraint_t cnst,
  29                 lmm_variable_t var, xbt_maxmin_float_t value);
  30
  31 void lmm_update(lmm_system_t sys, lmm_constraint_t cnst,
  32                 lmm_variable_t var, xbt_maxmin_float_t value);
  33 void lmm_update_variable_bound(lmm_variable_t var,
  34                                xbt_maxmin_float_t bound);
  35 void lmm_update_variable_weight(lmm_variable_t var,
  36                                 xbt_maxmin_float_t weight);
  37 void lmm_update_constraint_bound(lmm_constraint_t cnst,
  38                                  xbt_maxmin_float_t bound);
  39
  40 void lmm_solve(lmm_system_t sys);