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Reference documentation for deal.II version 8.1.0
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#include <mg_coarse.h>
Public Member Functions | |
MGCoarseGridSVD () | |
void | initialize (const FullMatrix< number > &A, const double threshold=0) |
void | operator() (const unsigned int level, VECTOR &dst, const VECTOR &src) const |
void | log () const |
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virtual | ~MGCoarseGridBase () |
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Subscriptor () | |
Subscriptor (const Subscriptor &) | |
virtual | ~Subscriptor () |
Subscriptor & | operator= (const Subscriptor &) |
void | subscribe (const char *identifier=0) const |
void | unsubscribe (const char *identifier=0) const |
unsigned int | n_subscriptions () const |
void | list_subscribers () const |
DeclException3 (ExcInUse, int, char *, std::string &,<< "Object of class "<< arg2<< " is still used by "<< arg1<< " other objects.\n"<< "(Additional information: "<< arg3<< ")\n"<< "Note the entry in the Frequently Asked Questions of "<< "deal.II (linked to from http://www.dealii.org/) for "<< "more information on what this error means.") | |
DeclException2 (ExcNoSubscriber, char *, char *,<< "No subscriber with identifier \""<< arg2<< "\" did subscribe to this object of class "<< arg1) | |
template<class Archive > | |
void | serialize (Archive &ar, const unsigned int version) |
Private Attributes | |
LAPACKFullMatrix< number > | matrix |
Coarse grid solver using singular value decomposition of LAPACK matrices.
Upon initialization, the singular value decomposition of the matrix is computed. then, the operator() uses
Definition at line 163 of file mg_coarse.h.
MGCoarseGridSVD< number, VECTOR >::MGCoarseGridSVD | ( | ) |
Constructor leaving an uninitialized object.
void MGCoarseGridSVD< number, VECTOR >::initialize | ( | const FullMatrix< number > & | A, |
const double | threshold = 0 |
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Initialize for a new matrix. This resets the dimensions to the
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virtual |
Solution operator.
Implements MGCoarseGridBase< VECTOR >.
void MGCoarseGridSVD< number, VECTOR >::log | ( | ) | const |
Write the singular values to deallog
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private |
Matrix for singular value decomposition.
Definition at line 193 of file mg_coarse.h.