[GNUnet-SVN] r35032 - gnunet/src/rps

[gnunet]

Author: bartpolot
Date: 2015-01-28 17:56:47 +0100 (Wed, 28 Jan 2015)
New Revision: 35032

Modified:
   gnunet/src/rps/gnunet-service-rps.c
   gnunet/src/rps/gnunet-service-rps_sampler.c
   gnunet/src/rps/gnunet-service-rps_sampler.h
Log:
- never resize to 0

Modified: gnunet/src/rps/gnunet-service-rps.c
===================================================================
--- gnunet/src/rps/gnunet-service-rps.c 2015-01-28 16:48:34 UTC (rev 35031)
+++ gnunet/src/rps/gnunet-service-rps.c 2015-01-28 16:56:47 UTC (rev 35032)
@@ -790,11 +790,11 @@
 
   LOG (GNUNET_ERROR_TYPE_DEBUG,
        "Received a ns estimate - logest: %f, std_dev: %f (old_size: %u)\n",
-       logestimate, std_dev, RPS_sampler_get_size());
+       logestimate, std_dev, RPS_sampler_get_size ());
   //scale = .01;
   estimate = GNUNET_NSE_log_estimate_to_n (logestimate);
   // GNUNET_NSE_log_estimate_to_n (logestimate);
-  estimate = pow (estimate, 1./3);
+  estimate = pow (estimate, 1.0 / 3);
   // TODO add if std_dev is a number
   // estimate += (std_dev * scale);
   if (0 < ceil (estimate))

Modified: gnunet/src/rps/gnunet-service-rps_sampler.c
===================================================================
--- gnunet/src/rps/gnunet-service-rps_sampler.c 2015-01-28 16:48:34 UTC (rev 
35031)
+++ gnunet/src/rps/gnunet-service-rps_sampler.c 2015-01-28 16:56:47 UTC (rev 
35032)
@@ -417,8 +417,8 @@
  *
  * @param new_size the new size of the sampler
  */
-  void
-RPS_sampler_resize (unsigned int new_size)
+static void
+sampler_resize (unsigned int new_size)
 {
   unsigned int old_size;
   uint32_t i;
@@ -481,6 +481,31 @@
 
 
 /**
+ * Grow or shrink the size of the sampler.
+ *
+ * @param new_size the new size of the sampler
+ */
+void
+RPS_sampler_resize (unsigned int new_size)
+{
+  GNUNET_assert (0 < new_size);
+  sampler_resize (new_size);
+}
+
+
+/**
+ * Empty the sampler.
+ *
+ * @param new_size the new size of the sampler
+ */
+void
+RPS_sampler_empty ()
+{
+  sampler_resize (0);
+}
+
+
+/**
  * Initialise a tuple of sampler elements.
  *
  * @param init_size the size the sampler is initialised with

Modified: gnunet/src/rps/gnunet-service-rps_sampler.h
===================================================================
--- gnunet/src/rps/gnunet-service-rps_sampler.h 2015-01-28 16:48:34 UTC (rev 
35031)
+++ gnunet/src/rps/gnunet-service-rps_sampler.h 2015-01-28 16:56:47 UTC (rev 
35032)
@@ -84,6 +84,15 @@
 
 
 /**
+ * Empty the sampler.
+ *
+ * @param new_size the new size of the sampler
+ */
+void
+RPS_sampler_empty ();
+
+
+/**
  * Initialise a tuple of samplers.
  *
  * @param init_size the size the sampler is initialised with