Use doubles for random generators instead of ints and floats.

[simgrid.git] / src / surf / random_mgr.c

diff --git a/src/surf/random_mgr.c b/src/surf/random_mgr.c
index 4c9cb5f..4a9a0b7 100644 (file)
--- a/src/surf/random_mgr.c
+++ b/src/surf/random_mgr.c
@@ -2,17 +2,26 @@
 #include "surf/random_mgr.h"
 #include "xbt/sysdep.h"
 
-static double custom_random(int generator){
+#ifdef WIN32
+static double drand48(void)
+{
+   THROW_UNIMPLEMENTED;
+   return -1;
+}
+#endif
+
+static double custom_random(Generator generator){
    switch(generator) {
-      case DRAND48: return drand48(); break;
-      case RAND: return (double)rand()/RAND_MAX; break;
-      default: return drand48();
+      
+       case DRAND48:return drand48();  
+       case RAND: return (double)rand()/RAND_MAX; 
+   default: return drand48();
    }
 }
 
 /* Generate numbers between min and max with a given mean and standard deviation */
-float random_generate(random_data_t random){  
-  float x1, x2, w, y;
+double random_generate(random_data_t random){  
+  double x1, x2, w, y;
   
   if (random == NULL) return 0.0f;  
 
@@ -37,7 +46,7 @@ float random_generate(random_data_t random){
   return y;
 }
 
-random_data_t random_new(int generator, int min, int max, int mean, int stdDeviation){
+random_data_t random_new(Generator generator, double min, double max, double mean, double stdDeviation){
   random_data_t random = xbt_new0(s_random_data_t, 1);
   random->generator = generator;
   random->min = min;