MPQC
3.0.0-alpha
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Local DiagSCMatrix. More...
#include <math/scmat/local.h>
Public Member Functions | |
LocalDiagSCMatrix (const RefSCDimension &, LocalSCMatrixKit *) | |
void | save_data_state (StateOut &) |
double | get_element (int) const |
Return or modify an element. | |
void | set_element (int, double) |
void | accumulate_element (int, double) |
void | accumulate (const DiagSCMatrix *) |
Sum m into this. | |
double | invert_this () |
Invert this. | |
double | determ_this () |
Return the determinant of this. this is overwritten. | |
double | trace () |
Return the trace. | |
void | gen_invert_this (double condition_number_threshold=1e8) |
Return the generalized inverse of this using SVD decomposition. More... | |
void | element_op (const Ref< SCElementOp > &) |
Perform the element operation op on each element of this. | |
void | element_op (const Ref< SCElementOp2 > &, DiagSCMatrix *) |
void | element_op (const Ref< SCElementOp3 > &, DiagSCMatrix *, DiagSCMatrix *) |
void | vprint (const char *title=0, std::ostream &out=ExEnv::out0(), int=10) const |
double * | get_data () |
Ref< SCMatrixSubblockIter > | local_blocks (SCMatrixSubblockIter::Access) |
Returns iterators for the local (rapidly accessible) blocks used in this matrix. | |
Ref< SCMatrixSubblockIter > | all_blocks (SCMatrixSubblockIter::Access) |
Returns iterators for the all blocks used in this matrix. | |
Public Member Functions inherited from sc::DiagSCMatrix | |
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. | |
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 |
Ref< MessageGrp > | messagegrp () const |
Returns the message group used by the matrix kit. | |
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... | |
Friends | |
class | LocalSCMatrix |
class | LocalSymmSCMatrix |
class | LocalSCVector |
Additional Inherited Members | |
Protected Member Functions inherited from sc::RefCount | |
RefCount (const RefCount &) | |
RefCount & | operator= (const RefCount &) |
Protected Attributes inherited from sc::DiagSCMatrix | |
RefSCDimension | d |
Ref< SCMatrixKit > | kit_ |
Local DiagSCMatrix.
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virtual |
Return the generalized inverse of this using SVD decomposition.
Implements sc::DiagSCMatrix.