MueLu
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Implements steepest descent algorithm for energy-minimization. More...
#include <MueLu_SteepestDescentSolver_decl.hpp>
Private Attributes | |
size_t | nIts_ |
Number of performed iterations. More... | |
SC | stepLength_ |
Modifier of the step length. More... | |
Constructors / destructors | |
SteepestDescentSolver (size_t Its, SC StepLength=Teuchos::ScalarTraits< Scalar >::one()) | |
Iterate methods. | |
void | Iterate (const Matrix &A, const Constraint &C, const Matrix &P0, RCP< Matrix > &P) const |
Iterate. More... | |
Additional Inherited Members | |
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SolverBase () | |
virtual | ~SolverBase () |
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virtual | ~BaseClass () |
Destructor. More... | |
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VerbLevel | GetVerbLevel () const |
Get the verbosity level. More... | |
void | SetVerbLevel (const VerbLevel verbLevel) |
Set the verbosity level of this object. More... | |
int | GetProcRankVerbose () const |
Get proc rank used for printing. Do not use this information for any other purpose. More... | |
int | SetProcRankVerbose (int procRank) const |
Set proc rank used for printing. More... | |
bool | IsPrint (MsgType type, int thisProcRankOnly=-1) const |
Find out whether we need to print out information for a specific message type. More... | |
Teuchos::FancyOStream & | GetOStream (MsgType type, int thisProcRankOnly=0) const |
Get an output stream for outputting the input message type. More... | |
Teuchos::FancyOStream & | GetBlackHole () const |
VerboseObject () | |
virtual | ~VerboseObject () |
Destructor. More... | |
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virtual | ~Describable () |
Destructor. More... | |
virtual std::string | ShortClassName () const |
Return the class name of the object, without template parameters and without namespace. More... | |
virtual void | describe (Teuchos::FancyOStream &out_arg, const VerbLevel verbLevel=Default) const |
virtual std::string | description () const |
Return a simple one-line description of this object. More... | |
void | describe (Teuchos::FancyOStream &out, const Teuchos::EVerbosityLevel verbLevel=Teuchos::Describable::verbLevel_default) const |
Print the object with some verbosity level to an FancyOStream object. More... | |
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static void | SetMueLuOStream (const Teuchos::RCP< Teuchos::FancyOStream > &mueluOStream) |
static void | SetMueLuOFileStream (const std::string &filename) |
static Teuchos::RCP< Teuchos::FancyOStream > | GetMueLuOStream () |
static void | SetDefaultVerbLevel (const VerbLevel defaultVerbLevel) |
Set the default (global) verbosity level. More... | |
static VerbLevel | GetDefaultVerbLevel () |
Get the default (global) verbosity level. More... | |
Implements steepest descent algorithm for energy-minimization.
Definition at line 72 of file MueLu_SteepestDescentSolver_decl.hpp.
MueLu::SteepestDescentSolver< Scalar, LocalOrdinal, GlobalOrdinal, Node >::SteepestDescentSolver | ( | size_t | Its, |
SC | StepLength = Teuchos::ScalarTraits<Scalar>::one() |
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Constructor
Its | – Number of performed iterations |
StepLength | – The modifier of the step length |
Definition at line 64 of file MueLu_SteepestDescentSolver_def.hpp.
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virtual |
Iterate.
Implements MueLu::SolverBase< Scalar, LocalOrdinal, GlobalOrdinal, Node >.
Definition at line 69 of file MueLu_SteepestDescentSolver_def.hpp.
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private |
Number of performed iterations.
Definition at line 97 of file MueLu_SteepestDescentSolver_decl.hpp.
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private |
Modifier of the step length.
Definition at line 98 of file MueLu_SteepestDescentSolver_decl.hpp.