AMReX_IntVect.H File Reference

#include <AMReX_Config.H>
#include <AMReX.H>
#include <AMReX_INT.H>
#include <AMReX_SPACE.H>
#include <AMReX_Array.H>
#include <AMReX_Vector.H>
#include <AMReX_Dim3.H>
#include <AMReX_BLassert.H>
#include <AMReX_Extension.H>
#include <AMReX_GpuQualifiers.H>
#include <AMReX_Math.H>
#include <AMReX_Tuple.H>
#include <AMReX_TypeTraits.H>
#include <iosfwd>
#include <cstdlib>
#include <cmath>
#include <limits>
#include <climits>
#include <algorithm>

Go to the source code of this file.

Classes
class	amrex::IntVectND< dim >
	An Integer Vector in dim-Dimensional Space. More...
struct	amrex::IntVectND< dim >::shift_hasher
	Hash function for IntVectND. More...
struct	std::tuple_size< amrex::IntVectND< dim > >
struct	std::tuple_element< s, amrex::IntVectND< dim > >

Namespaces
namespace	amrex

Functions
__host__ __device__ int	amrex::coarsen (int i, int ratio) noexcept
template<int ratio>
__host__ __device__ int	amrex::coarsen (int i) noexcept
template<std::size_t dim>
__host__ __device__	amrex::IntVectND (const Array< int, dim > &) -> IntVectND< dim >
template<class... Args> requires (IsConvertible_v<int, Args...>)
__host__ __device__	amrex::IntVectND (int, int, Args...) -> IntVectND< sizeof...(Args)+2 >
template<int dim>
__host__ __device__ constexpr IntVectND< dim >	amrex::operator+ (int s, const IntVectND< dim > &p) noexcept
	Returns p + s.
template<int dim>
__host__ __device__ constexpr IntVectND< dim >	amrex::operator- (int s, const IntVectND< dim > &p) noexcept
	Returns -p + s.
template<int dim>
__host__ __device__ constexpr IntVectND< dim >	amrex::operator* (int s, const IntVectND< dim > &p) noexcept
	Returns p * s.
template<int dim>
__host__ __device__ constexpr IntVectND< dim >	amrex::min (const IntVectND< dim > &p1, const IntVectND< dim > &p2) noexcept
	Returns the IntVectND that is the component-wise minimum of two argument IntVectNDs.
template<int dim>
__host__ __device__ constexpr IntVectND< dim >	amrex::elemwiseMin (const IntVectND< dim > &p1, const IntVectND< dim > &p2) noexcept
template<int dim>
__host__ __device__ constexpr IntVectND< dim >	amrex::max (const IntVectND< dim > &p1, const IntVectND< dim > &p2) noexcept
	Returns the IntVectND that is the component-wise maximum of two argument IntVectNDs.
template<int dim>
__host__ __device__ constexpr IntVectND< dim >	amrex::elemwiseMax (const IntVectND< dim > &p1, const IntVectND< dim > &p2) noexcept
template<int dim = 3>
__host__ __device__ IntVectND< dim >	amrex::BASISV (int dir) noexcept
	Returns a basis vector in the given coordinate direction; eg. IntVectND<3> BASISV<3>(1) == (0,1,0). Note that the coordinate directions are zero based.
template<int dim>
__host__ __device__ constexpr IntVectND< dim >	amrex::scale (const IntVectND< dim > &p, int s) noexcept
	Returns a IntVectND obtained by multiplying each of the components of this IntVectND by s.
template<int dim>
__host__ __device__ constexpr IntVectND< dim >	amrex::reflect (const IntVectND< dim > &a, int ref_ix, int idir) noexcept
	Returns an IntVectND that is the reflection of input in the plane which passes through ref_ix and normal to the coordinate direction idir.
template<int dim>
__host__ __device__ constexpr IntVectND< dim >	amrex::diagShift (const IntVectND< dim > &p, int s) noexcept
	Returns IntVectND obtained by adding s to each of the components of this IntVectND.
template<int dim>
__host__ __device__ IntVectND< dim >	amrex::coarsen (const IntVectND< dim > &p, int s) noexcept
	Returns an IntVectND that is the component-wise integer projection of p by s.
template<int dim>
__host__ __device__ IntVectND< dim >	amrex::coarsen (const IntVectND< dim > &p1, const IntVectND< dim > &p2) noexcept
	Returns an IntVectND which is the component-wise integer projection of IntVectND p1 by IntVectND p2.
template<int dim> requires ( 1<=dim && dim<=3 )
__host__ __device__ constexpr Dim3	amrex::refine (Dim3 const &coarse, IntVectND< dim > const &ratio) noexcept
template<int dim> requires ( 1<=dim && dim<=3 )
__host__ __device__ Dim3	amrex::coarsen (Dim3 const &fine, IntVectND< dim > const &ratio) noexcept
template<int dim>
std::ostream &	amrex::operator<< (std::ostream &os, const IntVectND< dim > &iv)
	Streams an IntVectND as a parenthesized, comma-separated tuple.
template<int dim>
std::istream &	amrex::operator>> (std::istream &is, IntVectND< dim > &iv)
	Extracts an IntVectND from the canonical parenthesized tuple syntax.
template<int d, int... dims>
__host__ __device__ constexpr IntVectND< detail::get_sum< d, dims... >()>	amrex::IntVectCat (const IntVectND< d > &v, const IntVectND< dims > &...vects) noexcept
	Returns a IntVectND obtained by concatenating the input IntVectNDs. The dimension of the return value equals the sum of the dimensions of the inputted IntVectNDs.
template<int d, int... dims>
__host__ __device__ constexpr GpuTuple< IntVectND< d >, IntVectND< dims >... >	amrex::IntVectSplit (const IntVectND< detail::get_sum< d, dims... >()> &v) noexcept
	Returns a tuple of IntVectND obtained by splitting the input IntVectND according to the dimensions specified by the template arguments.
template<int new_dim, int old_dim>
__host__ __device__ constexpr IntVectND< new_dim >	amrex::IntVectShrink (const IntVectND< old_dim > &iv) noexcept
	Returns a new IntVectND of size new_dim and assigns the first new_dim values of iv to it.
template<int new_dim, int old_dim>
__host__ __device__ constexpr IntVectND< new_dim >	amrex::IntVectExpand (const IntVectND< old_dim > &iv, int fill_extra=0) noexcept
	Returns a new IntVectND of size new_dim and assigns all values of iv to it and fill_extra to the remaining elements.
template<int new_dim, int old_dim>
__host__ __device__ constexpr IntVectND< new_dim >	amrex::IntVectResize (const IntVectND< old_dim > &iv, int fill_extra=0) noexcept
	Returns a new IntVectND of size new_dim by either shrinking or expanding iv.
template<std::size_t I, int dim>
__host__ __device__ constexpr int	amrex::get (IntVectND< dim > const &iv) noexcept
	Get I'th element of IntVectND<dim>
template<typename F , int dim>
__host__ __device__ constexpr auto	amrex::Apply (F &&f, IntVectND< dim > const &iv)