fix hydra::unweight

Author: AAAlvesJr

hydra/detail/Decays.inl

@@ -85,7 +85,7 @@ public:
 
 		hydra_thrust::uniform_real_distribution<double> uniDist(0.0,1.0);
 
-		return (  weight/fMaxWeight >= uniDist(randEng)) ;
+		return (  weight/fMaxWeight > uniDist(randEng)) ;
 	}
 
 	__hydra_host__ __hydra_device__
@@ -474,7 +474,7 @@ typedef hydra_thrust::transform_iterator<reweight_functor,iterator> reweight_ite
 typedef detail::FlagDaugthers< reweight_functor> tagger_type;
 
 	//number of events to trial
-	size_t ntrials = this->size();
+	size_t ntrials = fDecays.size();
 
 	//create iterators
 	hydra_thrust::counting_iterator < size_t > first(0);

hydra/detail/Random.inl

@@ -84,7 +84,7 @@ template< typename RNG, typename IteratorData, typename IteratorWeight>
 typename std::enable_if<
 detail::random::is_iterator<IteratorData>::value && detail::random::is_iterator<IteratorWeight>::value,
 Range<IteratorData> >::type
-unweight(IteratorData data_begin, IteratorData data_end , IteratorData weights_begin)
+unweight(IteratorData data_begin, IteratorData data_end , IteratorWeight weights_begin)
 {
 	using hydra_thrust::system::detail::generic::select_system;
 	typedef  typename hydra_thrust::iterator_system<IteratorData>::type   system_data_type;
@@ -138,8 +138,7 @@ unweight(hydra_thrust::detail::execution_policy_base<DerivedPolicy>  const& poli
 
 	typedef typename Functor::return_type value_type;
 
-	typedef hydra_thrust::pointer<value_type,
-			typename hydra_thrust::detail::execution_policy_base<DerivedPolicy>::tag_type> pointer_type;
+	typedef hydra_thrust::pointer<value_type,DerivedPolicy> pointer_type;
 
 	typedef detail::RndFlag<value_type,pointer_type, RNG > flagger_type;