X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/7cb1f8f04ea7ad3bf6a0eedec6f8e28e3f961970..3f20dab4d9cff3906de20b1e7ffdcd54827b7c28:/src/include/surf/maxmin.h

diff --git a/src/include/surf/maxmin.h b/src/include/surf/maxmin.h
index 383f11a826..5ebf9da119 100644
--- a/src/include/surf/maxmin.h
+++ b/src/include/surf/maxmin.h
@@ -12,7 +12,8 @@
 #include "xbt/misc.h"
 #include "surf/datatypes.h"
 
-#define MAXMIN_PRECISION 0.00001
+extern double sg_maxmin_precision;
+#define MAXMIN_PRECISION sg_maxmin_precision
 static XBT_INLINE void double_update(double *variable, double value)
 {
   *variable -= value;
@@ -30,66 +31,65 @@ static XBT_INLINE int double_equals(double value1, double value2)
   return (fabs(value1 - value2) < MAXMIN_PRECISION);
 }
 
-XBT_PUBLIC(lmm_system_t) lmm_system_new(void);
+XBT_PUBLIC(lmm_system_t) lmm_system_new(int selective_update);
 XBT_PUBLIC(void) lmm_system_free(lmm_system_t sys);
-     void lmm_variable_disable(lmm_system_t sys, lmm_variable_t var);
+void lmm_variable_disable(lmm_system_t sys, lmm_variable_t var);
 
 XBT_PUBLIC(lmm_constraint_t) lmm_constraint_new(lmm_system_t sys, void *id,
                                                 double bound_value);
-     void lmm_constraint_shared(lmm_constraint_t cnst);
-     int lmm_constraint_is_shared(lmm_constraint_t cnst);
+void lmm_constraint_shared(lmm_constraint_t cnst);
+int lmm_constraint_is_shared(lmm_constraint_t cnst);
 
-     void lmm_constraint_free(lmm_system_t sys, lmm_constraint_t cnst);
+void lmm_constraint_free(lmm_system_t sys, lmm_constraint_t cnst);
 
 XBT_PUBLIC(lmm_variable_t) lmm_variable_new(lmm_system_t sys, void *id,
                                             double weight_value,
                                             double bound,
                                             int number_of_constraints);
-     void lmm_variable_free(lmm_system_t sys, lmm_variable_t var);
+void lmm_variable_free(lmm_system_t sys, lmm_variable_t var);
 XBT_PUBLIC(double) lmm_variable_getvalue(lmm_variable_t var);
 XBT_PUBLIC(double) lmm_variable_getbound(lmm_variable_t var);
 
 XBT_PUBLIC(void) lmm_expand(lmm_system_t sys, lmm_constraint_t cnst,
                             lmm_variable_t var, double value);
-     void lmm_expand_add(lmm_system_t sys, lmm_constraint_t cnst,
-                         lmm_variable_t var, double value);
-     void lmm_elem_set_value(lmm_system_t sys, lmm_constraint_t cnst,
-                             lmm_variable_t var, double value);
-
-     lmm_constraint_t lmm_get_cnst_from_var(lmm_system_t sys,
-                                            lmm_variable_t var, int num);
-     int lmm_get_number_of_cnst_from_var(lmm_system_t sys,
-                                         lmm_variable_t var);
-     lmm_variable_t lmm_get_var_from_cnst(lmm_system_t sys,
-                                          lmm_constraint_t cnst,
-                                          lmm_element_t * elem);
-
-     lmm_constraint_t lmm_get_first_active_constraint(lmm_system_t sys);
-     lmm_constraint_t lmm_get_next_active_constraint(lmm_system_t sys,
-                                                     lmm_constraint_t cnst);
+void lmm_expand_add(lmm_system_t sys, lmm_constraint_t cnst,
+                    lmm_variable_t var, double value);
+void lmm_elem_set_value(lmm_system_t sys, lmm_constraint_t cnst,
+                        lmm_variable_t var, double value);
+
+lmm_constraint_t lmm_get_cnst_from_var(lmm_system_t sys,
+                                       lmm_variable_t var, int num);
+int lmm_get_number_of_cnst_from_var(lmm_system_t sys, lmm_variable_t var);
+lmm_variable_t lmm_get_var_from_cnst(lmm_system_t sys,
+                                     lmm_constraint_t cnst,
+                                     lmm_element_t * elem);
+
+lmm_constraint_t lmm_get_first_active_constraint(lmm_system_t sys);
+lmm_constraint_t lmm_get_next_active_constraint(lmm_system_t sys,
+                                                lmm_constraint_t cnst);
 #ifdef HAVE_LATENCY_BOUND_TRACKING
-     XBT_PUBLIC(int) lmm_is_variable_limited_by_latency(lmm_variable_t var);
+XBT_PUBLIC(int) lmm_is_variable_limited_by_latency(lmm_variable_t var);
 #endif
 
-     void *lmm_constraint_id(lmm_constraint_t cnst);
-     void *lmm_variable_id(lmm_variable_t var);
+void *lmm_constraint_id(lmm_constraint_t cnst);
+void *lmm_variable_id(lmm_variable_t var);
 
-     void lmm_update(lmm_system_t sys, lmm_constraint_t cnst,
-                     lmm_variable_t var, double value);
-     void lmm_update_variable_bound(lmm_system_t sys, lmm_variable_t var,
-                                    double bound);
+void lmm_update(lmm_system_t sys, lmm_constraint_t cnst,
+                lmm_variable_t var, double value);
+void lmm_update_variable_bound(lmm_system_t sys, lmm_variable_t var,
+                               double bound);
 
 
 XBT_PUBLIC(void) lmm_update_variable_weight(lmm_system_t sys,
                                             lmm_variable_t var,
                                             double weight);
-     double lmm_get_variable_weight(lmm_variable_t var);
+double lmm_get_variable_weight(lmm_variable_t var);
 
 XBT_PUBLIC(void) lmm_update_constraint_bound(lmm_system_t sys,
                                              lmm_constraint_t cnst,
                                              double bound);
 
-     int lmm_constraint_used(lmm_system_t sys, lmm_constraint_t cnst);
+int lmm_constraint_used(lmm_system_t sys, lmm_constraint_t cnst);
 
 
 XBT_PUBLIC(void) lmm_solve(lmm_system_t sys);
@@ -103,11 +103,14 @@ XBT_PUBLIC(void) bottleneck_solve(lmm_system_t sys);
  */
 
 XBT_PUBLIC(void) lmm_set_default_protocol_function(double (*func_f)
-                                                   (lmm_variable_t var, double x),
+                                                    (lmm_variable_t var,
+                                                     double x),
                                                    double (*func_fp)
-                                                   (lmm_variable_t var, double x),
+                                                    (lmm_variable_t var,
+                                                     double x),
                                                    double (*func_fpi)
-                                                   (lmm_variable_t var, double x));
+                                                    (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);
@@ -122,4 +125,4 @@ 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 /* _SURF_MAXMIN_H */
+#endif                          /* _SURF_MAXMIN_H */