libMesh::SensitivityData Class Reference

#include <sensitivity_data.h>

Classes
class	ConstRow
class	Row
Public Member Functions
	SensitivityData ()
	SensitivityData (const QoISet &qoi_indices, const System &sys, const ParameterVector &parameter_vector)
void	clear ()
void	allocate_data (const QoISet &qoi_indices, const System &sys, const ParameterVector &parameter_vector)
void	allocate_hessian_data (const QoISet &qoi_indices, const System &sys, const ParameterVector &parameter_vector)
const Number &	derivative (unsigned int qoi_index, unsigned int parameter_index) const
const Number &	second_derivative (unsigned int qoi_index, unsigned int parameter_index1, unsigned int parameter_index2) const
Number &	derivative (unsigned int qoi_index, unsigned int parameter_index)
Number &	second_derivative (unsigned int qoi_index, unsigned int parameter_index1, unsigned int parameter_index2)
ConstRow	operator[] (unsigned int qoi) const
Row	operator[] (unsigned int qoi)
Private Attributes
std::vector< std::vector < Number > >	_grad_data
std::vector< std::vector < std::vector< Number > > >	_hess_data

Detailed Description

Data structure for holding completed parameter sensitivity calculations.

Definition at line 42 of file sensitivity_data.h.

Constructor & Destructor Documentation

libMesh::SensitivityData::SensitivityData ( ) [inline]

Default constructor: empty data set

Definition at line 70 of file sensitivity_data.h.

00070 {}

libMesh::SensitivityData::SensitivityData	(	const QoISet &	qoi_indices,
		const System &	sys,
		const ParameterVector &	parameter_vector
	)			`[inline]`

Constructor from QoISet and ParameterVector: allocates space for all required sensitivities

Definition at line 156 of file sensitivity_data.h.

References allocate_data().

00159 {
00160   this->allocate_data(qoi_indices, sys, parameter_vector);
00161 }

Member Function Documentation

void libMesh::SensitivityData::allocate_data	(	const QoISet &	qoi_indices,
		const System &	sys,
		const ParameterVector &	parameter_vector
	)			`[inline]`

Given QoISet and ParameterVector, allocates space for all required first derivative data

Definition at line 166 of file sensitivity_data.h.

References _grad_data, libMesh::QoISet::has_index(), libMesh::System::qoi, and libMesh::ParameterVector::size().

Referenced by libMesh::ImplicitSystem::adjoint_qoi_parameter_sensitivity(), libMesh::ImplicitSystem::forward_qoi_parameter_sensitivity(), libMesh::ImplicitSystem::qoi_parameter_hessian_vector_product(), and SensitivityData().

00169 {
00170   const std::size_t Np = parameter_vector.size();
00171   const unsigned int Nq =
00172     libmesh_cast_int<unsigned int>(sys.qoi.size());
00173 
00174   if (_grad_data.size() < Nq)
00175     _grad_data.resize(Nq);
00176 
00177   for (unsigned int i=0; i != Nq; ++i)
00178     if (qoi_indices.has_index(i))
00179       {
00180         _grad_data[i].clear();
00181         _grad_data[i].resize(Np);
00182       }
00183 }

void libMesh::SensitivityData::allocate_hessian_data	(	const QoISet &	qoi_indices,
		const System &	sys,
		const ParameterVector &	parameter_vector
	)			`[inline]`

Given QoISet and ParameterVector, allocates space for all required second derivative data

Definition at line 188 of file sensitivity_data.h.

References _hess_data, libMesh::QoISet::has_index(), libMesh::System::qoi, and libMesh::ParameterVector::size().

Referenced by libMesh::ImplicitSystem::qoi_parameter_hessian().

00191 {
00192   const std::size_t Np = parameter_vector.size();
00193   const unsigned int Nq =
00194     libmesh_cast_int<unsigned int>(sys.qoi.size());
00195 
00196   if (_hess_data.size() < Nq)
00197     _hess_data.resize(Nq);
00198 
00199   for (unsigned int i=0; i != Nq; ++i)
00200     if (qoi_indices.has_index(i))
00201       {
00202         _hess_data[i].clear();
00203         _hess_data[i].resize(Np);
00204         for (std::size_t j=0; j != Np; ++j)
00205           _hess_data[i][j].resize(Np);
00206       }
00207 }

void libMesh::SensitivityData::clear ( ) [inline]

Clears and deallocates all data

Definition at line 83 of file sensitivity_data.h.

References _grad_data.

00083 { _grad_data.clear(); }

Number & libMesh::SensitivityData::derivative	(	unsigned int	qoi_index,
		unsigned int	parameter_index
	)			`[inline]`

Gets/sets the parameter sensitivity derivative for the specified quantity of interest for the specified parameter

Definition at line 224 of file sensitivity_data.h.

References _grad_data.

00226 {
00227   libmesh_assert_less (qoi_index, _grad_data.size());
00228   libmesh_assert_less (parameter_index, _grad_data[qoi_index].size());
00229 
00230   return _grad_data[qoi_index][parameter_index];
00231 }

const Number & libMesh::SensitivityData::derivative	(	unsigned int	qoi_index,
		unsigned int	parameter_index
	)			const `[inline]`

Returns the parameter sensitivity derivative for the specified quantity of interest for the specified parameter

Definition at line 212 of file sensitivity_data.h.

References _grad_data.

Referenced by libMesh::SensitivityData::ConstRow::operator[](), and libMesh::SensitivityData::Row::operator[]().

00214 {
00215   libmesh_assert_less (qoi_index, _grad_data.size());
00216   libmesh_assert_less (parameter_index, _grad_data[qoi_index].size());
00217 
00218   return _grad_data[qoi_index][parameter_index];
00219 }

Row libMesh::SensitivityData::operator[] ( unsigned int qoi ) [inline]

Definition at line 138 of file sensitivity_data.h.

00138 { return Row(*this, qoi); }

ConstRow libMesh::SensitivityData::operator[] ( unsigned int qoi ) const [inline]

Vector address type operator: sd[q][p] is an alias for sd.derivative(q,p)

Definition at line 136 of file sensitivity_data.h.

00136 { return ConstRow(*this, qoi); }

Number & libMesh::SensitivityData::second_derivative	(	unsigned int	qoi_index,
		unsigned int	parameter_index1,
		unsigned int	parameter_index2
	)			`[inline]`

Gets/sets the parameter sensitivity second derivative for the specified quantity of interest for the specified pair of parameters

Definition at line 250 of file sensitivity_data.h.

References _hess_data.

00253 {
00254   libmesh_assert_less (qoi_index, _hess_data.size());
00255   libmesh_assert_less (parameter_index1, _hess_data[qoi_index].size());
00256   libmesh_assert_less (parameter_index2, _hess_data[qoi_index][parameter_index1].size());
00257 
00258   return _hess_data[qoi_index][parameter_index1][parameter_index2];
00259 }

const Number & libMesh::SensitivityData::second_derivative	(	unsigned int	qoi_index,
		unsigned int	parameter_index1,
		unsigned int	parameter_index2
	)			const `[inline]`

Returns the parameter sensitivity derivative for the specified quantity of interest for the specified pair of parameters

Definition at line 236 of file sensitivity_data.h.

References _hess_data.

Referenced by libMesh::ImplicitSystem::qoi_parameter_hessian().

00239 {
00240   libmesh_assert_less (qoi_index, _hess_data.size());
00241   libmesh_assert_less (parameter_index1, _hess_data[qoi_index].size());
00242   libmesh_assert_less (parameter_index2, _hess_data[qoi_index][parameter_index1].size());
00243 
00244   return _hess_data[qoi_index][parameter_index1][parameter_index2];
00245 }

Member Data Documentation

std::vector<std::vector<Number> > libMesh::SensitivityData::_grad_data [private]

Data storage; currently pretty trivial

Definition at line 144 of file sensitivity_data.h.

Referenced by allocate_data(), clear(), and derivative().

std::vector<std::vector<std::vector<Number> > > libMesh::SensitivityData::_hess_data [private]

Definition at line 145 of file sensitivity_data.h.

Referenced by allocate_hessian_data(), and second_derivative().

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

sensitivity_data.h

libMesh::SensitivityData Class Reference

Classes

Public Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation