* constraint.
*/
-XBT_PUBLIC_DATA(double) sg_maxmin_precision;
-XBT_PUBLIC_DATA(double) sg_surf_precision;
-XBT_PUBLIC_DATA(int) sg_concurrency_limit;
-
-static inline void double_update(double* variable, double value, double precision)
-{
- // printf("Updating %g -= %g +- %g\n",*variable,value,precision);
- // xbt_assert(value==0 || value>precision);
- // Check that precision is higher than the machine-dependent size of the mantissa. If not, brutal rounding may
- // happen, and the precision mechanism is not active...
- // xbt_assert(*variable< (2<<DBL_MANT_DIG)*precision && FLT_RADIX==2);
- *variable -= value;
- if (*variable < precision)
- *variable = 0.0;
-}
-
-static inline int double_positive(double value, double precision)
-{
- return (value > precision);
-}
-
-static inline int double_equals(double value1, double value2, double precision)
-{
- return (fabs(value1 - value2) < precision);
-}
-
/** @{ @ingroup SURF_lmm */
-/**
- * @brief Share a constraint
- * @param cnst The constraint to share
- */
-XBT_PUBLIC(void) lmm_constraint_shared(lmm_constraint_t cnst);
-
-/**
- * @brief Check if a constraint is shared (shared by default)
- * @param cnst The constraint to share
- * @return 1 if shared, 0 otherwise
- */
-XBT_PUBLIC(int) lmm_constraint_sharing_policy(lmm_constraint_t cnst);
-
-/**
- * @brief Get the usage of the constraint after the last lmm solve
- * @param cnst A constraint
- * @return The usage of the constraint
- */
-XBT_PUBLIC(double) lmm_constraint_get_usage(lmm_constraint_t cnst);
-
-XBT_PUBLIC(int) lmm_constraint_get_variable_amount(lmm_constraint_t cnst);
-
-/**
- * @brief Sets the concurrency limit for this constraint
- * @param cnst A constraint
- * @param concurrency_limit The concurrency limit to use for this constraint
- */
-XBT_PUBLIC(void) lmm_constraint_concurrency_limit_set(lmm_constraint_t cnst, int concurrency_limit);
-
-/**
- * @brief Gets the concurrency limit for this constraint
- * @param cnst A constraint
- * @return The concurrency limit used by this constraint
- */
-XBT_PUBLIC(int) lmm_constraint_concurrency_limit_get(lmm_constraint_t cnst);
-
-/**
- * @brief Reset the concurrency maximum for a given variable (we will update the maximum to reflect constraint
- * evolution).
- * @param cnst A constraint
-*/
-XBT_PUBLIC(void) lmm_constraint_concurrency_maximum_reset(lmm_constraint_t cnst);
-
-/**
- * @brief Get the concurrency maximum for a given variable (which reflects constraint evolution).
- * @param cnst A constraint
- * @return the maximum concurrency of the constraint
- */
-XBT_PUBLIC(int) lmm_constraint_concurrency_maximum_get(lmm_constraint_t cnst);
-
-/**
- * @brief Get the value of the variable after the last lmm solve
- * @param var A variable
- * @return The value of the variable
- */
-XBT_PUBLIC(double) lmm_variable_getvalue(lmm_variable_t var);
-
-/**
- * @brief Get the maximum value of the variable (-1.0 if no maximum value)
- * @param var A variable
- * @return The bound of the variable
- */
-XBT_PUBLIC(double) lmm_variable_getbound(lmm_variable_t var);
-
-/**
- * @brief Set the concurrent share of the variable
- * @param var A variable
- * @param concurrency_share The new concurrency share
- */
-XBT_PUBLIC(void) lmm_variable_concurrency_share_set(lmm_variable_t var, short int concurrency_share);
-
-/**
- * @brief Get the numth constraint associated to the variable
- * @param sys The system associated to the variable (not used)
- * @param var A variable
- * @param num The rank of constraint we want to get
- * @return The numth constraint
- */
-XBT_PUBLIC(lmm_constraint_t) lmm_get_cnst_from_var(lmm_system_t sys, lmm_variable_t var, unsigned num);
-
-/**
- * @brief Get the weigth of the numth constraint associated to the variable
- * @param sys The system associated to the variable (not used)
- * @param var A variable
- * @param num The rank of constraint we want to get
- * @return The numth constraint
- */
-XBT_PUBLIC(double) lmm_get_cnst_weight_from_var(lmm_system_t sys, lmm_variable_t var, unsigned num);
-
-/**
- * @brief Get the number of constraint associated to a variable
- * @param sys The system associated to the variable (not used)
- * @param var A variable
- * @return The number of constraint associated to the variable
- */
-XBT_PUBLIC(int) lmm_get_number_of_cnst_from_var(lmm_system_t sys, lmm_variable_t var);
-
-/**
- * @brief Get a var associated to a constraint
- * @details Get the first variable of the next variable of elem if elem is not NULL
- * @param sys The system associated to the variable (not used)
- * @param cnst A constraint
- * @param elem A element of constraint of the constraint or NULL
- * @return A variable associated to a constraint
- */
-XBT_PUBLIC(lmm_variable_t) lmm_get_var_from_cnst(lmm_system_t sys, lmm_constraint_t cnst, lmm_element_t* elem);
-
-/**
- * @brief Get a var associated to a constraint
- * @details Get the first variable of the next variable of elem if elem is not NULL
- * @param cnst A constraint
- * @param elem A element of constraint of the constraint or NULL
- * @param nextelem A element of constraint of the constraint or NULL, the one after elem
- * @param numelem parameter representing the number of elements to go
- *
- * @return A variable associated to a constraint
- */
-XBT_PUBLIC(lmm_variable_t)
-lmm_get_var_from_cnst_safe(lmm_system_t sys, lmm_constraint_t cnst, lmm_element_t* elem, lmm_element_t* nextelem,
- int* numelem);
-
-/**
- * @brief Get the data associated to a constraint
- * @param cnst A constraint
- * @return The data associated to the constraint
- */
-XBT_PUBLIC(void*) lmm_constraint_id(lmm_constraint_t cnst);
-
-/**
- * @brief Get the data associated to a variable
- * @param var A variable
- * @return The data associated to the variable
- */
-XBT_PUBLIC(void*) lmm_variable_id(lmm_variable_t var);
-
-/**
- * @brief Get the weight of a variable
- * @param var A variable
- * @return The weight of the variable
- */
-XBT_PUBLIC(double) lmm_get_variable_weight(lmm_variable_t var);
-
/**
* @brief Solve the lmm system
* @param sys The lmm system to solve
