From 060df8ff1c4957146d50d03dc6a12e848cc5b200 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Jean-Baptiste=20Herv=C3=A9?= Date: Mon, 9 Jul 2012 10:10:30 +0200 Subject: [PATCH] Fix a mistake in the Weibull inverse distribution function --- src/surf/trace_mgr.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/surf/trace_mgr.c b/src/surf/trace_mgr.c index c541762c51..aa70a215eb 100644 --- a/src/surf/trace_mgr.c +++ b/src/surf/trace_mgr.c @@ -133,8 +133,8 @@ double tmgr_event_generator_next_value(probabilist_event_generator_t generator) / 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)), + generator->next_value = generator->s_weibull_parameters.scale + * pow( -log(RngStream_RandU01(generator->rng_stream)), 1.0 / generator->s_weibull_parameters.shape ); } -- 2.20.1