mat_ptrs_outcheck< glue_type, T1 > Struct Template Reference
[Glue_metaprog]

template metaprogram mat_ptrs_outcheck builds on 'mat_ptrs' by also checking whether any of the input matrices are aliases of the output matrix More...

#include <glue_metaprog.hpp>

List of all members.

Public Types

typedef T1::elem_type elem_type

Static Public Member Functions

static void get_ptrs (const Mat< elem_type > **ptrs, bool *del, const T1 &X, const Mat< elem_type > *out_ptr)

Static Public Attributes

static const u32 num = 0

Detailed Description

template<typename glue_type, typename T1>
struct mat_ptrs_outcheck< glue_type, T1 >

template metaprogram mat_ptrs_outcheck builds on 'mat_ptrs' by also checking whether any of the input matrices are aliases of the output matrix

Definition at line 134 of file glue_metaprog.hpp.


Member Typedef Documentation

template<typename glue_type, typename T1>
typedef T1::elem_type mat_ptrs_outcheck< glue_type, T1 >::elem_type

Definition at line 136 of file glue_metaprog.hpp.


Member Function Documentation

template<typename glue_type, typename T1>
static void mat_ptrs_outcheck< glue_type, T1 >::get_ptrs ( const Mat< elem_type > **  ptrs,
bool *  del,
const T1 &  X,
const Mat< elem_type > *  out_ptr 
) [inline, static]

Definition at line 144 of file glue_metaprog.hpp.

Referenced by mat_ptrs_outcheck< glue_type, Glue< T1, T2, glue_type > >::get_ptrs().

00150     {
00151 
00152     const bool same_ptr = 
00153       (
00154       is_Mat<T1>::value ?
00155         (
00156         (out_ptr == reinterpret_cast<const Mat<elem_type>*>(&X)) ?
00157           true
00158         :
00159           false
00160         )
00161       :
00162         false
00163       );
00164 
00165     
00166     ptrs[0] = 
00167       (
00168       same_ptr ?
00169         new Mat<elem_type>(X)
00170       :
00171         (
00172         is_Mat<T1>::value ?
00173           reinterpret_cast<const Mat<elem_type>*>(&X)
00174         :
00175           new Mat<elem_type>(X)
00176         )
00177       );
00178 
00179     
00180     del[0] = 
00181       (
00182       same_ptr ?
00183         true
00184       :
00185         (
00186         is_Mat<T1>::value ?
00187           false
00188         :
00189           true
00190         )
00191       );
00192 
00193     
00194     }


Member Data Documentation

template<typename glue_type, typename T1>
const u32 mat_ptrs_outcheck< glue_type, T1 >::num = 0 [static]