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prrng::pcg32_tensor_chunk< Data, Index, N > Class Template Reference
Array of generators of which a chunk of the random sequence is kept in memory. More...
#include <prrng.h>
Inheritance diagram for prrng::pcg32_tensor_chunk< Data, Index, N >:
Public Member Functions | |
| template<class S , class T , class U > | |
| pcg32_tensor_chunk (const S &shape, const T &initstate, const U &initseq, enum distribution distribution, const std::vector< double > ¶meters, const alignment &align=alignment()) | |
 Public Member Functions inherited from prrng::pcg32_arrayBase_chunk< pcg32_index_tensor< N >, Data, Index > | |
| void | restore (const S &state, const T &index) |
| Restore the generator somewhere in the sequence. | |
| Public Member Functions inherited from prrng::pcg32_arrayBase_chunkBase< Generator, Data, Index, is_cumsum > | |
| pcg32_arrayBase_chunkBase (const pcg32_arrayBase_chunkBase &other) | |
| Copy constructor. | |
| void | operator= (const pcg32_arrayBase_chunkBase &other) |
| Copy constructor. | |
| template<class T > | |
| pcg32_arrayBase_chunkBase & | operator+= (const T &values) |
| Add values to each chunk. | |
| template<class T > | |
| pcg32_arrayBase_chunkBase & | operator-= (const T &values) |
| Subtract values from each chunk. | |
| bool | is_extendible () const |
true if the chunk is extendible. | |
| size_type | chunk_size () const |
| Size of the chunk per generator. | |
| const Generator & | generators () const |
| Reference to the underlying generators. | |
| const Data & | data () const |
| The current chunk of the cumsum of random numbers. | |
| void | set_data (const Data &data) |
| Overwrite the current chunk of the cumsum of random numbers. | |
| const Index & | start () const |
| Global index of the first element in the chunk. | |
| void | set_start (const Index &index) |
| Set global index of the first element in the chunk. | |
| void | align_at (const Index &index) |
Get the index random number, which index specified per generator. | |
| Index | index_at_align () const |
Global index of target (the last time prrng::pcg32_cumsum::align() was called). | |
| const Index & | chunk_index_at_align () const |
Index of target relative to the beginning of the chunk (the last time prrng::pcg32_cumsum::align() was called). | |
| template<class R > | |
| void | left_of_align (R &ret) const |
Return the value of the cumsum left of the target (the last time prrng::pcg32_cumsum::align() was called). | |
| template<class R > | |
| void | right_of_align (R &ret) const |
Return the value of the cumsum right of the target (the last time prrng::pcg32_cumsum::align() was called). | |
| template<class R > | |
| R | left_of_align () const |
Return the value of the cumsum left of the target (the last time prrng::pcg32_cumsum::align() was called). | |
| template<class R > | |
| R | right_of_align () const |
Return the value of the cumsum right of the target (the last time prrng::pcg32_cumsum::align() was called). | |
| template<class R , class T > | |
| R | state_at (const T &index) |
| The current "state" of the generator. | |
Additional Inherited Members | |
| Public Types inherited from prrng::pcg32_arrayBase_chunk< pcg32_index_tensor< N >, Data, Index > | |
| using | size_type = typename Data::size_type |
| Size type of the data container. | |
| using | value_type = typename Data::value_type |
| Value type of the data container. | |
| Public Types inherited from prrng::pcg32_arrayBase_chunkBase< Generator, Data, Index, is_cumsum > | |
| using | size_type = typename Data::size_type |
| Size type of the data container. | |
| Protected Member Functions inherited from prrng::pcg32_arrayBase_chunkBase< Generator, Data, Index, is_cumsum > | |
| template<class S , class T , class U > | |
| void | init (const S &shape, const T &initstate, const U &initseq, enum distribution distribution, const std::vector< double > ¶meters, const alignment &align=alignment()) |
| Constructor. | |
| void | auto_functions () |
| Set draw function. | |
| void | copy_from (const pcg32_arrayBase_chunkBase &other) |
| Copy constructor. | |
| Protected Attributes inherited from prrng::pcg32_arrayBase_chunkBase< Generator, Data, Index, is_cumsum > | |
| Generator | m_gen |
| Array of generators. | |
| Data | m_data |
| Data container. | |
| std::vector< std::function< xt::xtensor< double, 1 >(size_t)> > | m_draw |
Function to draw the next chunk of n random numbers starting from the curent state of the generator. | |
| std::vector< std::function< double(size_t)> > | m_sum |
Function to get the cumsum of n random numbers starting from the curent state of the generator (used to skip allocating an list of size n). | |
| bool | m_extendible |
| Signal if the drawing functions are specified, implying that the chunk can be changed. | |
| alignment | m_align |
| alignment settings, see prrng::alignment(). | |
| distribution | m_distro |
| Distribution name, see prrng::distribution(). | |
| std::array< double, 3 > | m_param |
| Distribution parameters. | |
| Index | m_start |
| Start index of the chunk. | |
| Index | m_i |
Last known index of target in align. | |
| size_t | m_n |
| Size of the chunk. | |
Detailed Description
template<class Data, class Index, size_t N>
class prrng::pcg32_tensor_chunk< Data, Index, N >
class prrng::pcg32_tensor_chunk< Data, Index, N >
Array of generators of which a chunk of the random sequence is kept in memory.
Constructor & Destructor Documentation
◆ pcg32_tensor_chunk()
template<class Data , class Index , size_t N>
template<class S , class T , class U >
|
inline |
The documentation for this class was generated from the following file:
