container_traits< boost::multi::array< T, D, Alloc > > Struct Template Reference

Collaboration diagram for container_traits< boost::multi::array< T, D, Alloc > >:

Public Types
using	element_type = T
using	CT = boost::multi::array< T, D, Alloc >

Static Public Member Functions
template<typename I >
static void	resize (CT &ref, I *n, int d)
static size_t	getSize (const CT &ref)
static auto	getElementPtr (CT &ref)

Detailed Description

template<typename T, boost::multi::dimensionality_type D, class Alloc>
struct qmcplusplus::container_traits< boost::multi::array< T, D, Alloc > >

Definition at line 26 of file container_traits_multi.h.

Member Typedef Documentation

CT

using CT = boost::multi::array<T, D, Alloc>

Definition at line 29 of file container_traits_multi.h.

element_type

using element_type = T

Definition at line 28 of file container_traits_multi.h.

Member Function Documentation

getElementPtr()

static auto getElementPtr ( CT &  ref )

inlinestatic

Definition at line 49 of file container_traits_multi.h.

{ return std::addressof(*ref.origin()); }

getSize()

static size_t getSize ( const CT &  ref )

inlinestatic

Definition at line 47 of file container_traits_multi.h.

{ return ref.num_elements(); }

resize()

static void resize ( CT &  ref, I *  n, int  d  )

inlinestatic

Definition at line 32 of file container_traits_multi.h.

References qmcplusplus::n.

  {
    if (d != D)
    {
      std::ostringstream err_msg;
      err_msg << "boost::multi::array<T, " << D << ", Alloc> cannot be resized. Requested dimension = " << d
              << std::endl;
      throw std::runtime_error(err_msg.str());
    }
    std::array<I, 2> shape;
    for (int i = 0; i < d; ++i)
      shape[i] = n[i];
    ref.reextent({static_cast<boost::multi::size_t>(shape[0]), static_cast<boost::multi::size_t>(shape[1])});
  }

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The documentation for this struct was generated from the following file:

• /home/pk7/projects/qmc/for_cron_doxygen/qmcpack/src/type_traits/container_traits_multi.h