sc::DiagSCMatrix Class Referenceabstract
The SymmSCMatrix class is the abstract base class for diagonal double valued matrices. More...
#include <math/scmat/abstract.h>
Inheritance diagram for sc::DiagSCMatrix:
Public Member Functions | |
| DiagSCMatrix (const RefSCDimension &, SCMatrixKit *) | |
| Ref< SCMatrixKit > | kit () const |
| Return the SCMatrixKit used to create this object. | |
| virtual void | save (StateOut &) |
| Save and restore this in an implementation independent way. | |
| virtual void | restore (StateIn &) |
| virtual double | maxabs () const |
| Return the maximum absolute value element of this vector. | |
| virtual void | randomize () |
| Assign each element to a random number between -1 and 1. | |
| void | assign (double val) |
| Set all elements to val. | |
| void | assign (const double *p) |
| Assign element i, i to m[i]. | |
| void | assign (DiagSCMatrix *d_a) |
| Make this have the same elements as m. More... | |
| virtual void | assign_val (double val) |
| Overridden to implement the assign members. | |
| virtual void | assign_p (const double *) |
| virtual void | assign_d (DiagSCMatrix *) |
| void | convert (double *a) const |
| Like the assign member, but this writes values to the argument. | |
| void | convert (DiagSCMatrix *a) |
| virtual void | convert_p (double *) const |
| virtual void | convert_d (DiagSCMatrix *) |
| virtual void | convert_accumulate (DiagSCMatrix *) |
| virtual void | scale (double) |
| Multiply all elements by val. | |
| int | n () const |
| Return the dimension. | |
| virtual DiagSCMatrix * | copy () |
| Return a matrix with the same dimension and same elements. | |
| virtual DiagSCMatrix * | clone () |
| Return a matrix with the same dimension but uninitialized memory. | |
| RefSCDimension | dim () const |
| Return the dimension. | |
| virtual double | get_element (int) const =0 |
| Return or modify an element. | |
| virtual void | set_element (int, double)=0 |
| virtual void | accumulate_element (int, double)=0 |
| virtual void | accumulate (const DiagSCMatrix *m)=0 |
| Sum m into this. | |
| virtual double | trace ()=0 |
| Return the trace. | |
| virtual double | determ_this ()=0 |
| Return the determinant of this. this is overwritten. | |
| virtual double | invert_this ()=0 |
| Invert this. | |
| virtual void | gen_invert_this (double condition_number_threshold=1e8)=0 |
| Return the generalized inverse of this using SVD decomposition. More... | |
| virtual void | element_op (const Ref< SCElementOp > &)=0 |
| Perform the element operation op on each element of this. | |
| virtual void | element_op (const Ref< SCElementOp2 > &, DiagSCMatrix *)=0 |
| virtual void | element_op (const Ref< SCElementOp3 > &, DiagSCMatrix *, DiagSCMatrix *)=0 |
| void | print (std::ostream &o=ExEnv::out0()) const |
| Print out the matrix. | |
| void | print (const char *title=0, std::ostream &out=ExEnv::out0(), int=10) const |
| virtual void | vprint (const char *title=0, std::ostream &out=ExEnv::out0(), int=10) const |
| Ref< MessageGrp > | messagegrp () const |
| Returns the message group used by the matrix kit. | |
| virtual Ref< SCMatrixSubblockIter > | local_blocks (SCMatrixSubblockIter::Access)=0 |
| Returns iterators for the local (rapidly accessible) blocks used in this matrix. | |
| virtual Ref< SCMatrixSubblockIter > | all_blocks (SCMatrixSubblockIter::Access)=0 |
| Returns iterators for the all blocks used in this matrix. | |
 Public Member Functions inherited from sc::DescribedClass | |
| DescribedClass (const DescribedClass &) | |
| DescribedClass & | operator= (const DescribedClass &) |
| ClassDesc * | class_desc () const MPQC__NOEXCEPT |
| This returns the unique pointer to the ClassDesc corresponding to the given type_info object. More... | |
| const char * | class_name () const |
| Return the name of the object's exact type. | |
| int | class_version () const |
| Return the version of the class. | |
| Ref< DescribedClass > | ref () |
| Return this object wrapped up in a Ref smart pointer. More... | |
| Public Member Functions inherited from sc::RefCount | |
| size_t | identifier () const |
| Return the unique identifier for this object that can be compared for different objects of different types. More... | |
| 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... | |
Protected Attributes | |
| RefSCDimension | d |
| Ref< SCMatrixKit > | kit_ |
Additional Inherited Members | |
| Protected Member Functions inherited from sc::RefCount | |
| RefCount (const RefCount &) | |
| RefCount & | operator= (const RefCount &) |
Detailed Description
The SymmSCMatrix class is the abstract base class for diagonal double valued matrices.
Member Function Documentation
◆ assign()
|
inline |
Make this have the same elements as m.
The dimensions must match.
◆ gen_invert_this()
|
pure virtual |
Return the generalized inverse of this using SVD decomposition.
- See also
- SCMatrix::gen_invert_this()
Implemented in sc::BlockedDiagSCMatrix, sc::ReplDiagSCMatrix, sc::DistDiagSCMatrix, and sc::LocalDiagSCMatrix.
The documentation for this class was generated from the following file:
- src/lib/math/scmat/abstract.h