MySteepestDescent Class Reference

Inheritance diagram for MySteepestDescent:

Collaboration diagram for MySteepestDescent:

Public Member Functions
	MySteepestDescent (const std::shared_ptr< OptimizationTargetInterface > &target, double tol=1e-6, double value_precision=1e-12, double gradient_precision=1e-12)
virtual	~MySteepestDescent ()
bool	check_positive (tensorT &x)
bool	converged () const
double	gradient_norm () const
bool	optimize (Tensor< double > &x)
double	value () const
Public Member Functions inherited from madness::OptimizerInterface
virtual	~OptimizerInterface ()

Private Attributes
double	f
double	gnorm
std::shared_ptr< OptimizationTargetInterface >	target
const double	tol

Constructor & Destructor Documentation

MySteepestDescent()

MySteepestDescent::MySteepestDescent ( const std::shared_ptr< OptimizationTargetInterface > &  target, double  tol = 1e-6, double  value_precision = 1e-12, double  gradient_precision = 1e-12  )

inline

References target.

~MySteepestDescent()

virtual MySteepestDescent::~MySteepestDescent ( )

inlinevirtual

Member Function Documentation

check_positive()

bool MySteepestDescent::check_positive ( tensorT &  x )

inline

References e(), madness::Tensor< T >::end(), and madness::Tensor< T >::unary_iterator().

Referenced by optimize().

converged()

bool MySteepestDescent::converged ( ) const

inlinevirtual

Implements madness::OptimizerInterface.

References gnorm, and tol.

Referenced by optimize().

gradient_norm()

double MySteepestDescent::gradient_norm ( ) const

inlinevirtual

Implements madness::OptimizerInterface.

References gnorm.

optimize()

bool MySteepestDescent::optimize ( Tensor< double > &  x )

inlinevirtual

Implements madness::OptimizerInterface.

References check_positive(), converged(), f, madness::g, madness::Tensor< T >::gaxpy(), gnorm, madness::nonlinear_vector_solver(), madness::Tensor< T >::normf(), print(), and target.

value()

double MySteepestDescent::value ( ) const

inlinevirtual

Implements madness::OptimizerInterface.

References f.

Member Data Documentation

f

double MySteepestDescent::f

private

Referenced by optimize(), and value().

gnorm

double MySteepestDescent::gnorm

private

Referenced by converged(), gradient_norm(), and optimize().

target

std::shared_ptr<OptimizationTargetInterface> MySteepestDescent::target

private

Referenced by MySteepestDescent(), and optimize().

tol

const double MySteepestDescent::tol

private

Referenced by converged().

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The documentation for this class was generated from the following file:

• mcpfit.cc