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mxlib
c++ tools for analyzing astronomical data and other tasks by Jared R. Males. [git repo]
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Circular buffer which wraps with the mod operator [very slow].
Definition at line 413 of file circularBuffer.hpp.
#include <sigproc/circularBuffer.hpp>
Public Types | |
| typedef _storedT | storedT |
| The maximum number of entries to allow in the buffer before wrapping. | |
| typedef _indexT | indexT |
| The index type, also used for sizes. | |
| Public Types inherited from mx::sigproc::circularBufferBase< circularBufferMod< _storedT, _indexT >, _storedT, _indexT > | |
| typedef circularBufferMod< _storedT, _indexT > | derivedT |
| The child class. | |
| typedef _storedT | storedT |
| The type stored in the circular buffer. | |
| typedef _indexT | indexT |
| The index type, also used for sizes. | |
Public Member Functions | |
| circularBufferMod () | |
| Default c'tor. | |
| circularBufferMod (indexT maxEnt) | |
| Sizing constructor. | |
| void | setMaxEntries (indexT maxEnt) |
| Interface implementation for maxEntries. | |
| storedT & | at (indexT refEntry, indexT idx) |
| Interface implementation for entry access. | |
| const storedT & | at (indexT refEntry, indexT idx) const |
| Interface implementation for entry access, const version. | |
| Public Member Functions inherited from mx::sigproc::circularBufferBase< circularBufferMod< _storedT, _indexT >, _storedT, _indexT > | |
| circularBufferBase () | |
| Default c'tor. | |
| void | maxEntries (indexT maxEnt) |
| Set the maximum size of the buffer. | |
| indexT | size () const |
| Get the number of entries. | |
| void | nextEntry (const storedT &newEnt) |
| Add the next entry to the circular buffer. | |
| indexT | earliest () |
| Returns the index of the earliest entry. | |
| indexT | latest () |
| Returns the index of the latest entry. | |
| storedT & | operator[] (indexT idx) |
| Get the entry at a given index. | |
| storedT & | at (indexT refEntry, indexT idx) |
| Get the entry at a given index relative a fixed reference entry. | |
Additional Inherited Members | |
| Protected Attributes inherited from mx::sigproc::circularBufferBase< circularBufferMod< _storedT, _indexT >, _storedT, _indexT > | |
| std::vector< storedT > | m_buffer |
| The circular buffer storage. | |
| indexT | m_maxEntries |
| The maximum number of entries to allow in the buffer before wrapping. | |
| indexT | m_nextEntry |
| Index into m_buffer of the next entry. This is the oldest entry in the buffer. | |
| indexT | m_latest |
| Index into m_buff of the latest entry. This is the newest entry in the buffer. | |
| uint64_t | m_mono |
| typedef _indexT mx::sigproc::circularBufferMod< _storedT, _indexT >::indexT |
The index type, also used for sizes.
Definition at line 417 of file circularBuffer.hpp.
| typedef _storedT mx::sigproc::circularBufferMod< _storedT, _indexT >::storedT |
The maximum number of entries to allow in the buffer before wrapping.
Definition at line 416 of file circularBuffer.hpp.
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inline |
Default c'tor.
Definition at line 420 of file circularBuffer.hpp.
References mx::sigproc::circularBufferBase< circularBufferMod< _storedT, _indexT >, _storedT, _indexT >::circularBufferBase(), and circularBufferMod().
Referenced by circularBufferMod(), and circularBufferMod().
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inlineexplicit |
Sizing constructor.
Sets the maximum size of the buffer. Note that this will not be the size until a full set of entries have been added to the buffer.
| [in] | maxEnt | the maximum number of entries this buffer will hold |
Definition at line 428 of file circularBuffer.hpp.
References mx::sigproc::circularBufferBase< circularBufferMod< _storedT, _indexT >, _storedT, _indexT >::circularBufferBase(), and circularBufferMod().
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inline |
Interface implementation for entry access.
Accesses the idx-th element relative to refEntry, using the mod operator to wrap
| [in] | refEntry | the entry to start counting from |
| [in] | idx | the index of the entry to access |
Definition at line 445 of file circularBuffer.hpp.
References mx::sigproc::circularBufferBase< circularBufferMod< _storedT, _indexT >, _storedT, _indexT >::m_buffer.
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inline |
Interface implementation for entry access, const version.
Accesses the idx-th element relative to refEntry, using the mod operator to wrap
This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
| [in] | refEntry | the entry to start counting from |
| [in] | idx | the index of the entry to access |
Definition at line 459 of file circularBuffer.hpp.
References mx::sigproc::circularBufferBase< circularBufferMod< _storedT, _indexT >, _storedT, _indexT >::m_buffer.
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inline |
Interface implementation for maxEntries.
A no-op
| [in] | maxEnt | the maximum number of entries this buffer will hold |
Definition at line 436 of file circularBuffer.hpp.