+/**
+ * \brief Create a new #probabilist_event_generator_t following the uniform distribution
+ *
+ * This generator will generate uniformly distributed random values between min and max
+ * The id is important : it controls the seed of the generator. So, generators with the
+ * same id and the same parameters will generate the same values.
+ *
+ * \param id The name of the generator
+ * \param min The minimal generated value
+ * \param max The maximal generated value
+ * \return a new #probabilist_event_generator_t
+ */
+probabilist_event_generator_t tmgr_event_generator_new_uniform(const char* id,
+ double min,
+ double max)
+{
+ probabilist_event_generator_t event_generator = NULL;
+ RngStream rng_stream = NULL;
+
+ rng_stream = sg_platf_rng_stream_get(id);
+
+ event_generator = xbt_new0(s_probabilist_event_generator_t, 1);
+ event_generator->type = e_generator_uniform;
+ event_generator->s_uniform_parameters.min = min;
+ event_generator->s_uniform_parameters.max = max;
+ event_generator->rng_stream = rng_stream;
+
+ tmgr_event_generator_next_value(event_generator);
+
+ return event_generator;
+}
+
+
+/**
+ * \brief Create a new #probabilist_event_generator_t following the exponential distribution
+ *
+ * This generator will generate random values following the exponential distribution.
+ * The mean value is 1/rate .
+ * The id is important : it controls the seed of the generator. So, generators with the
+ * same id and the same parameters will generate the same values.
+ *
+ * \param id The name of the generator
+ * \param rate The rate parameter
+ * \return a new #probabilist_event_generator_t
+ */
+probabilist_event_generator_t tmgr_event_generator_new_exponential(const char* id,
+ double rate)
+{
+ probabilist_event_generator_t event_generator = NULL;
+ RngStream rng_stream = NULL;
+
+ rng_stream = sg_platf_rng_stream_get(id);
+
+ event_generator = xbt_new0(s_probabilist_event_generator_t, 1);
+ event_generator->type = e_generator_exponential;
+ event_generator->s_exponential_parameters.rate = rate;
+ event_generator->rng_stream = rng_stream;
+
+ tmgr_event_generator_next_value(event_generator);
+
+ return event_generator;
+}
+
+/**
+ * \brief Create a new #probabilist_event_generator_t following the weibull distribution
+ *
+ * This generator will generate random values following the weibull distribution.
+ * The id is important : it controls the seed of the generator. So, generators with the
+ * same id and the same parameters will generate the same values.
+ *
+ * \param id The name of the generator
+ * \param scale The scale parameter
+ * \param shape The shape parameter
+ * \return a new #probabilist_event_generator_t
+ */
+probabilist_event_generator_t tmgr_event_generator_new_weibull(const char* id,
+ double scale,
+ double shape)
+{
+ probabilist_event_generator_t event_generator = NULL;
+ RngStream rng_stream = NULL;
+
+ rng_stream = sg_platf_rng_stream_get(id);
+
+ event_generator = xbt_new0(s_probabilist_event_generator_t, 1);
+ event_generator->type = e_generator_weibull;
+ event_generator->s_weibull_parameters.scale = scale;
+ event_generator->s_weibull_parameters.shape = shape;
+ event_generator->rng_stream = rng_stream;
+
+ tmgr_event_generator_next_value(event_generator);
+
+ return event_generator;
+}
+/**
+ * \brief Get the next random value of a #probabilist_event_generator_t
+ * \param generator The #probabilist_event_generator_t
+ * \return the next random value
+ */
+double tmgr_event_generator_next_value(probabilist_event_generator_t generator)
+{
+
+ switch(generator->type) {
+ case e_generator_uniform:
+ generator->next_value = (RngStream_RandU01(generator->rng_stream)
+ * (generator->s_uniform_parameters.max - generator->s_uniform_parameters.min))
+ + generator->s_uniform_parameters.min;
+ break;
+ case e_generator_exponential:
+ generator->next_value = -log(RngStream_RandU01(generator->rng_stream))
+ / generator->s_exponential_parameters.rate;
+ break;
+ case e_generator_weibull:
+ generator->next_value = generator->s_weibull_parameters.scale
+ * pow( -log(RngStream_RandU01(generator->rng_stream)),
+ 1.0 / generator->s_weibull_parameters.shape );
+ }
+
+ return generator->next_value;
+}
+
+tmgr_trace_t tmgr_trace_new_from_string(const char *id, const char *input,
+ double periodicity)