Cabana_ParticleInit.hpp File Reference

Particle creation utilities. More...

#include <Kokkos_Core.hpp>
#include <Kokkos_Random.hpp>
#include <Cabana_ParticleList.hpp>
#include <Cabana_Slice.hpp>
#include <random>
#include <type_traits>

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Classes
struct	Cabana::InitUniform
	Uniform particle initialization type tag. More...
struct	Cabana::InitRandom
	Random particle initialization type tag. More...

Namespaces
namespace	Cabana
	Core: particle data structures and algorithms.

Functions
template<class ArrayType>
auto	Cabana::Impl::copyArray (ArrayType corner)
	Copy array (std, c-array) into Kokkos::Array for potential device use.
template<class ExecutionSpace, class InitFunctor, class ParticleListType, class ArrayType>
int	Cabana::createParticles (InitRandom, ExecutionSpace exec_space, const InitFunctor &create_functor, ParticleListType &particle_list, const std::size_t num_particles, const ArrayType box_min, const ArrayType box_max, const std::size_t previous_num_particles=0, const bool shrink_to_fit=true, const uint64_t seed=342343901, typename std::enable_if< is_particle_list< ParticleListType >::value, int >::type *=0)
	Initialize random particles given an initialization functor.
template<class InitFunctor, class ParticleListType, class ArrayType>
int	Cabana::createParticles (InitRandom tag, const InitFunctor &create_functor, ParticleListType &particle_list, const std::size_t num_particles, const ArrayType box_min, const ArrayType box_max, const std::size_t previous_num_particles=0, const bool shrink_to_fit=true, const uint64_t seed=342343901)
	Initialize random particles given an initialization functor.
template<class ExecutionSpace, class PositionType, class ArrayType>
void	Cabana::createParticles (InitRandom, ExecutionSpace exec_space, PositionType &positions, const std::size_t num_particles, const ArrayType box_min, const ArrayType box_max, const std::size_t previous_num_particles=0, const uint64_t seed=342343901, typename std::enable_if<(is_slice< PositionType >::value||Kokkos::is_view< PositionType >::value), int >::type *=0)
	Initialize random particles.
template<class PositionType, class ArrayType>
void	Cabana::createParticles (InitRandom tag, PositionType &positions, const std::size_t num_particles, const ArrayType box_min, const ArrayType box_max, const std::size_t previous_num_particles=0, const uint64_t seed=342343901, typename std::enable_if<(is_slice< PositionType >::value||Kokkos::is_view< PositionType >::value), int >::type *=0)
	Initialize random particles.
template<class ExecutionSpace, class InitFunctor, class ParticleListType, class PositionTag, class ArrayType>
int	Cabana::createParticles (InitRandom tag, ExecutionSpace exec_space, const InitFunctor &create_functor, ParticleListType &particle_list, PositionTag position_tag, const std::size_t num_particles, const double min_dist, const ArrayType box_min, const ArrayType box_max, const std::size_t previous_num_particles=0, const bool shrink_to_fit=true, const uint64_t seed=342343901, typename std::enable_if< is_particle_list< ParticleListType >::value, int >::type *=0)
	Initialize random particles with minimum separation.
template<class InitFunctor, class ParticleListType, class PositionTag, class ArrayType>
int	Cabana::createParticles (InitRandom tag, const InitFunctor &create_functor, ParticleListType &particle_list, PositionTag position_tag, const std::size_t num_particles, const double min_dist, const ArrayType box_min, const ArrayType box_max, const std::size_t previous_num_particles=0, const bool shrink_to_fit=true, const uint64_t seed=342343901)
	Initialize random particles with minimum separation.

Detailed Description

Particle creation utilities.