MPQC
2.3.1
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Objects of class SCMatrixSubblockIter are used to iterate through the blocks of a matrix. More...
#include <block.h>
Public Types | |
enum | Access { Read, Write, Accum, None } |
Public Member Functions | |
SCMatrixSubblockIter (Access access) | |
The access variable should be one of Read, Write, Accum, and None, with the SCMatrixSubblockIter:: scope operator applied. | |
virtual void | begin ()=0 |
Start at the beginning. | |
virtual int | ready ()=0 |
Returns nonzero if there is another block. | |
virtual void | next ()=0 |
Proceed to the next block. | |
virtual SCMatrixBlock * | block ()=0 |
Return the current block. | |
Access | access () const |
Return the type of Access allowed for these blocks. | |
Public Member Functions inherited from sc::RefCount | |
int | lock_ptr () const |
Lock this object. | |
int | unlock_ptr () const |
Unlock this object. | |
void | use_locks (bool inVal) |
start and stop using locks on this object | |
refcount_t | nreference () const |
Return the reference count. | |
refcount_t | reference () |
Increment the reference count and return the new count. | |
refcount_t | dereference () |
Decrement the reference count and return the new count. | |
int | managed () const |
void | unmanage () |
Turn off the reference counting mechanism for this object. More... | |
int | managed () const |
Return 1 if the object is managed. Otherwise return 0. | |
Public Member Functions inherited from sc::Identity | |
Identifier | identifier () |
Return the Identifier for this argument. More... | |
Protected Attributes | |
Access | access_ |
Additional Inherited Members | |
Protected Member Functions inherited from sc::RefCount | |
RefCount (const RefCount &) | |
RefCount & | operator= (const RefCount &) |
Objects of class SCMatrixSubblockIter are used to iterate through the blocks of a matrix.
The object must be deleted before using the matrix that owns the blocks that SCMatrixSubblockIter is iterating through.