X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/1fc042e8bc9c51f9267fa1936deaebe59ae01ee7..3de3abdac93bc1f1db2415d1f50c94938a298071:/src/include/surf/maxmin.hpp

diff --git a/src/include/surf/maxmin.hpp b/src/include/surf/maxmin.hpp
index 31c5d19768..68f3f40c66 100644
--- a/src/include/surf/maxmin.hpp
+++ b/src/include/surf/maxmin.hpp
@@ -7,17 +7,11 @@
 #define SURF_MAXMIN_HPP
 
 #include "src/internal_config.h"
-#include "surf/datatypes.h"
+#include "surf/surf.hpp"
 #include "xbt/asserts.h"
 #include "xbt/misc.h"
 #include <cmath>
 
-namespace simgrid {
-namespace surf {
-class Action;
-}
-}
-
 /** @addtogroup SURF_lmm
  * @details
  * A linear maxmin solver to resolve inequations systems.
@@ -131,13 +125,13 @@ 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)
+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);
+  // 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;
@@ -153,8 +147,6 @@ static inline int double_equals(double value1, double value2, double precision)
   return (fabs(value1 - value2) < precision);
 }
 
-extern "C" {
-
 /** @{ @ingroup SURF_lmm */
 /**
  * @brief Create a new Linear MaxMim system
@@ -174,7 +166,7 @@ XBT_PUBLIC(void) lmm_system_free(lmm_system_t sys);
  * @param id Data associated to the constraint (e.g.: a network link)
  * @param bound_value The bound value of the constraint
  */
-XBT_PUBLIC(lmm_constraint_t) lmm_constraint_new(lmm_system_t sys, void *id,double bound_value);
+XBT_PUBLIC(lmm_constraint_t) lmm_constraint_new(lmm_system_t sys, void* id, double bound_value);
 
 /**
  * @brief Share a constraint
@@ -189,13 +181,6 @@ XBT_PUBLIC(void) lmm_constraint_shared(lmm_constraint_t cnst);
  */
 XBT_PUBLIC(int) lmm_constraint_sharing_policy(lmm_constraint_t cnst);
 
-/**
- * @brief Free a constraint
- * @param sys The system associated to the constraint
- * @param cnst The constraint to free
- */
-XBT_PUBLIC(void) lmm_constraint_free(lmm_system_t sys, lmm_constraint_t cnst);
-
 /**
  * @brief Get the usage of the constraint after the last lmm solve
  * @param cnst A constraint
@@ -272,14 +257,6 @@ XBT_PUBLIC(double) lmm_variable_getbound(lmm_variable_t var);
  */
 XBT_PUBLIC(void) lmm_variable_concurrency_share_set(lmm_variable_t var, short int concurrency_share);
 
-/**
- * @brief Remove a variable from a constraint
- * @param sys A system
- * @param cnst A constraint
- * @param var The variable to remove
- */
-XBT_PUBLIC(void) lmm_shrink(lmm_system_t sys, lmm_constraint_t cnst, lmm_variable_t var);
-
 /**
  * @brief Associate a variable to a constraint with a coefficient
  * @param sys A system
@@ -305,7 +282,7 @@ XBT_PUBLIC(void) lmm_expand_add(lmm_system_t sys, lmm_constraint_t cnst, lmm_var
  * @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, int num);
+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
@@ -314,7 +291,7 @@ XBT_PUBLIC(lmm_constraint_t) lmm_get_cnst_from_var(lmm_system_t sys, lmm_variabl
  * @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, int num);
+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
@@ -332,7 +309,7 @@ XBT_PUBLIC(int) lmm_get_number_of_cnst_from_var(lmm_system_t sys, lmm_variable_t
  * @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);
+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
@@ -344,8 +321,9 @@ XBT_PUBLIC(lmm_variable_t) lmm_get_var_from_cnst(lmm_system_t sys, lmm_constrain
  *
  * @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);
+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 first active constraint of a system
@@ -368,14 +346,14 @@ XBT_PUBLIC(lmm_constraint_t) lmm_get_next_active_constraint(lmm_system_t sys, lm
  * @param cnst A constraint
  * @return The data associated to the constraint
  */
-XBT_PUBLIC(void *) lmm_constraint_id(lmm_constraint_t cnst);
+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);
+XBT_PUBLIC(void*) lmm_variable_id(lmm_variable_t var);
 
 /**
  * @brief Update the value of element linking the constraint and the variable
@@ -442,23 +420,23 @@ XBT_PUBLIC(void) bottleneck_solve(lmm_system_t sys);
 
 /** Default functions associated to the chosen protocol. When using the lagrangian approach. */
 
-XBT_PUBLIC(void) lmm_set_default_protocol_function(double (*func_f)(lmm_variable_t var,double x),
-                                                   double (*func_fp)(lmm_variable_t var,double x),
-                                                   double (*func_fpi)(lmm_variable_t var,double x));
+XBT_PUBLIC(void)
+lmm_set_default_protocol_function(double (*func_f)(lmm_variable_t var, double x),
+                                  double (*func_fp)(lmm_variable_t var, double x),
+                                  double (*func_fpi)(lmm_variable_t var, double x));
 
-XBT_PUBLIC(double func_reno_f) (lmm_variable_t var, double x);
-XBT_PUBLIC(double func_reno_fp) (lmm_variable_t var, double x);
-XBT_PUBLIC(double func_reno_fpi) (lmm_variable_t var, double x);
+XBT_PUBLIC(double) func_reno_f(lmm_variable_t var, double x);
+XBT_PUBLIC(double) func_reno_fp(lmm_variable_t var, double x);
+XBT_PUBLIC(double) func_reno_fpi(lmm_variable_t var, double x);
 
-XBT_PUBLIC(double func_reno2_f) (lmm_variable_t var, double x);
-XBT_PUBLIC(double func_reno2_fp) (lmm_variable_t var, double x);
-XBT_PUBLIC(double func_reno2_fpi) (lmm_variable_t var, double x);
+XBT_PUBLIC(double) func_reno2_f(lmm_variable_t var, double x);
+XBT_PUBLIC(double) func_reno2_fp(lmm_variable_t var, double x);
+XBT_PUBLIC(double) func_reno2_fpi(lmm_variable_t var, double x);
 
-XBT_PUBLIC(double func_vegas_f) (lmm_variable_t var, double x);
-XBT_PUBLIC(double func_vegas_fp) (lmm_variable_t var, double x);
-XBT_PUBLIC(double func_vegas_fpi) (lmm_variable_t var, double x);
+XBT_PUBLIC(double) func_vegas_f(lmm_variable_t var, double x);
+XBT_PUBLIC(double) func_vegas_fp(lmm_variable_t var, double x);
+XBT_PUBLIC(double) func_vegas_fpi(lmm_variable_t var, double x);
 
 /** @} */
-}
 
 #endif