Specialization of the abstract IgANet class for function fitting. More...

Inheritance diagram for fitting< Optimizer, GeometryMap, Variable >:

Public Member Functions
auto const &	collPts () const
	Returns a constant reference to the collocation points.

auto const &	collPts () const
	Returns a constant reference to the collocation points.

auto const &	collPts () const
	Returns a constant reference to the collocation points.

auto const &	collPts () const
	Returns a constant reference to the collocation points.

auto const &	collPts () const
	Returns a constant reference to the collocation points.

auto const &	collPts () const
	Returns a constant reference to the collocation points.

auto const &	collPts () const
	Returns a constant reference to the collocation points.

auto const &	collPts () const
	Returns a constant reference to the collocation points.

auto const &	collPts () const
	Returns a constant reference to the collocation points.

auto const &	collPts () const
	Returns a constant reference to the collocation points.

bool	epoch (int64_t epoch) override
	Initializes the epoch.

bool	epoch (int64_t epoch) override
	Initializes the epoch.

bool	epoch (int64_t epoch) override
	Initializes the epoch.

bool	epoch (int64_t epoch) override
	Initializes the epoch.

bool	epoch (int64_t epoch) override
	Initializes the epoch.

bool	epoch (int64_t epoch) override
	Initializes the epoch.

bool	epoch (int64_t epoch) override
	Initializes the epoch.

bool	epoch (int64_t epoch) override
	Initializes the epoch.

bool	epoch (int64_t epoch) override
	Initializes the epoch.

bool	epoch (int64_t epoch) override
	Initializes the epoch.

auto &	G ()
	Returns a non-constant reference to the geometry.

auto &	G ()
	Returns a non-constant reference to the geometry.

auto &	G ()
	Returns a non-constant reference to the geometry.

auto &	G ()
	Returns a non-constant reference to the geometry.

auto &	G ()
	Returns a non-constant reference to the geometry.

auto const &	G () const
	Returns a constant reference to the geometry.

auto const &	G () const
	Returns a constant reference to the geometry.

auto const &	G () const
	Returns a constant reference to the geometry.

auto const &	G () const
	Returns a constant reference to the geometry.

auto const &	G () const
	Returns a constant reference to the geometry.

torch::Tensor	loss (const torch::Tensor &outputs, int64_t epoch) override
	Computes the loss function.

torch::Tensor	loss (const torch::Tensor &outputs, int64_t epoch) override
	Computes the loss function.

torch::Tensor	loss (const torch::Tensor &outputs, int64_t epoch) override
	Computes the loss function.

torch::Tensor	loss (const torch::Tensor &outputs, int64_t epoch) override
	Computes the loss function.

torch::Tensor	loss (const torch::Tensor &outputs, int64_t epoch) override
	Computes the loss function.

torch::Tensor	loss (const torch::Tensor &outputs, int64_t epoch) override
	Computes the loss function.

torch::Tensor	loss (const torch::Tensor &outputs, int64_t epoch) override
	Computes the loss function.

torch::Tensor	loss (const torch::Tensor &outputs, int64_t epoch) override
	Computes the loss function.

torch::Tensor	loss (const torch::Tensor &outputs, int64_t epoch) override
	Computes the loss function.

torch::Tensor	loss (const torch::Tensor &outputs, int64_t epoch) override
	Computes the loss function.

auto &	u ()
	Returns a non-constant reference to the solution.

auto &	u ()
	Returns a non-constant reference to the solution.

auto &	u ()
	Returns a non-constant reference to the solution.

auto &	u ()
	Returns a non-constant reference to the solution.

auto &	u ()
	Returns a non-constant reference to the solution.

auto const &	u () const
	Returns a constant reference to the solution.

auto const &	u () const
	Returns a constant reference to the solution.

auto const &	u () const
	Returns a constant reference to the solution.

auto const &	u () const
	Returns a constant reference to the solution.

auto const &	u () const
	Returns a constant reference to the solution.

Public Member Functions inherited from iganet::v1::IgANet< Optimizer, GeometryMap, Variable, iganet::v1::IgABaseNoRefData >
	IgANet (const IgANetOptions &defaults={}, iganet::Options< typename Base::value_type > options=iganet::Options< typename Base::value_type >{})
	Default constructor.

Public Member Functions inherited from iganet::IgANet< Optimizer, Inputs, Outputs, CollPts >
	IgANet (const IgANetOptions &defaults={}, iganet::Options< typename Base::value_type > options=iganet::Options< typename Base::value_type >{})
	Default constructor.

template<typename NumCoeffs >
	IgANet (const std::vector< int64_t > &layers, const std::vector< std::vector< std::any > > &activations, const NumCoeffs &numCoeffs, enum init init=init::greville, IgANetOptions defaults={}, iganet::Options< typename Base::value_type > options=iganet::Options< typename Base::value_type >{})
	Constructor: number of layers, activation functions, and number of spline coefficients (same for all inputs and outputs)

template<typename NumCoeffsInputs , typename NumCoeffsOutputs >
	IgANet (const std::vector< int64_t > &layers, const std::vector< std::vector< std::any > > &activations, const NumCoeffsInputs &numCoeffsInputs, const NumCoeffsOutputs &numCoeffsOutputs, enum init init=init::greville, IgANetOptions defaults={}, iganet::Options< typename Base::value_type > options=iganet::Options< typename Base::value_type >{})
	Constructor: number of layers, activation functions, and number of spline coefficients (same for all inputs and outputs)

void	eval ()
	Evaluate IgANet.

constexpr auto &	inputs ()
	Returns a non-constant reference to the tuple of input objects.

constexpr const auto &	inputs () const
	Returns a constant reference to the tuple of input objects.

virtual void	inputs (const torch::Tensor &tensor)
	Attaches the given tensor to the inputs.

virtual torch::Tensor	inputs (int64_t epoch) const
	Returns the network inputs as tensor.

void	load (const std::string &filename, const std::string &key="iganet")
	Loads the IgANet from file.

torch::OrderedDict< std::string, torch::Tensor >	named_parameters () const noexcept
	Returns a constant reference to the named parameters of the IgANet object.

IgANetGenerator< typename Base::value_type > &	net ()
	Returns a non-constant reference to the IgANet generator.

const IgANetGenerator< typename Base::value_type > &	net () const
	Returns a constant reference to the IgANet generator.

std::size_t	nparameters () const noexcept
	Returns the total number of parameters of the IgANet object.

bool	operator!= (const IgANet &other) const
	Returns true if both IgANet objects are different.

bool	operator== (const IgANet &other) const
	Returns true if both IgANet objects are the same.

optimizer_type &	optimizer ()
	Returns a non-constant reference to the optimizer.

const optimizer_type &	optimizer () const
	Returns a constant reference to the optimizer.

optimizer_options_type &	optimizerOptions (std::size_t param_group=0)
	Returns a non-constant reference to the optimizer options.

const optimizer_options_type &	optimizerOptions (std::size_t param_group=0) const
	Returns a constant reference to the optimizer options.

void	optimizerOptionsReset (const optimizer_options_type &options)
	Resets the optimizer options.

void	optimizerOptionsReset (const optimizer_options_type &options, std::size_t param_group)
	Resets the optimizer options.

void	optimizerOptionsReset (optimizer_options_type &&options)
	Resets the optimizer options.

void	optimizerOptionsReset (optimizer_options_type &&options, std::size_t param_group)
	Resets the optimizer options.

void	optimizerReset (bool resetOptions=true)
	Resets the optimizer.

void	optimizerReset (const optimizer_options_type &optimizerOptions)
	Resets the optimizer.

auto &	options ()
	Returns a non-constant reference to the options structure.

const auto &	options () const
	Returns a constant reference to the options structure.

constexpr auto &	outputs ()
	Returns a non-constant reference to the tuple of output objects.

constexpr const auto &	outputs () const
	Returns a constant reference to the tuple of output objects.

virtual void	outputs (const torch::Tensor &tensor)
	Attaches the given tensor to the outputs.

virtual torch::Tensor	outputs (int64_t epoch) const
	Returns the network outputs as tensor.

std::vector< torch::Tensor >	parameters () const noexcept
	Returns a constant reference to the parameters of the IgANet object.

void	pretty_print (std::ostream &os) const noexcept override
	Returns a string representation of the IgANet object.

torch::serialize::InputArchive &	read (torch::serialize::InputArchive &archive, const std::string &key="iganet")
	Loads the IgANet from a torch::serialize::InputArchive object.

torch::Tensor &	register_parameter (std::string name, torch::Tensor tensor, bool requires_grad=true)
	Registers a parameter.

void	save (const std::string &filename, const std::string &key="iganet") const
	Saves the IgANet to file.

nlohmann::json	to_json () const override
	Returns the IgANet object as JSON object.

virtual void	train ()
	Trains the IgANet.

template<typename DataLoader >
void	train (DataLoader &loader)
	Trains the IgANet.

torch::serialize::OutputArchive &	write (torch::serialize::OutputArchive &archive, const std::string &key="iganet") const
	Writes the IgANet into a torch::serialize::OutputArchive object.

Private Types
using	Base = iganet::v1::IgANet< Optimizer, GeometryMap, Variable, iganet::v1::IgABaseNoRefData >
	Type of the base class.

using	Base = iganet::IgANet< Optimizer, Inputs, Outputs >
	Type of the base class.

using	Base = iganet::v1::IgANet< Optimizer, GeometryMap, Variable, iganet::v1::IgABaseNoRefData >
	Type of the base class.

using	Base = iganet::IgANet< Optimizer, Inputs, Outputs >
	Type of the base class.

using	Base = iganet::v1::IgANet< Optimizer, GeometryMap, Variable, iganet::v1::IgABaseNoRefData >
	Type of the base class.

using	Base = iganet::IgANet< Optimizer, Inputs, Outputs >
	Type of the base class.

using	Base = iganet::v1::IgANet< Optimizer, GeometryMap, Variable, iganet::v1::IgABaseNoRefData >
	Type of the base class.

using	Base = iganet::IgANet< Optimizer, Inputs, Outputs >
	Type of the base class.

using	Base = iganet::v1::IgANet< Optimizer, GeometryMap, Variable, iganet::v1::IgABaseNoRefData >
	Type of the base class.

using	Base = iganet::IgANet< Optimizer, Inputs, Outputs >
	Type of the base class.

using	Customizable = iganet::v1::IgANetCustomizable< GeometryMap, Variable >
	Type of the customizable class.

using	Customizable = iganet::IgANetCustomizable< Inputs, Outputs >
	Type of the customizable class.

using	Customizable = iganet::v1::IgANetCustomizable< GeometryMap, Variable >
	Type of the customizable class.

using	Customizable = iganet::IgANetCustomizable< Inputs, Outputs >
	Type of the customizable class.

using	Customizable = iganet::v1::IgANetCustomizable< GeometryMap, Variable >
	Type of the customizable class.

using	Customizable = iganet::IgANetCustomizable< Inputs, Outputs >
	Type of the customizable class.

Private Attributes
Customizable::variable_interior_coeff_indices_type	coeff_indices_
	Coefficient indices.

Customizable::template output_interior_coeff_indices_t< 0 >	coeff_indices_
	Coefficient indices.

Base::variable_collPts_type	collPts_
	Collocation points.

Base::template collPts_t< 0 >	collPts_
	Collocation points.

Customizable::variable_interior_knot_indices_type	knot_indices_
	Knot indices.

Customizable::template output_interior_knot_indices_t< 0 >	knot_indices_
	Knot indices.

Additional Inherited Members
Public Types inherited from iganet::v1::IgANet< Optimizer, GeometryMap, Variable, iganet::v1::IgABaseNoRefData >
using	Base = iganet::v1::IgABaseNoRefData< GeometryMap, Variable >
	Base type.

using	optimizer_options_type = optimizer_options_type< Optimizer >::type
	Type of the optimizer options.

using	optimizer_type = Optimizer
	Type of the optimizer.

Public Types inherited from iganet::v1::IgANetCustomizable< GeometryMap, Variable >
using	geometryMap_boundary_coeff_indices_type = decltype(std::declval< GeometryMap >() .template find_coeff_indices< functionspace::boundary >(std::declval< typename GeometryMap::boundary_eval_type >()))
	Type of the coefficient indices of geometry type at the boundary.

using	geometryMap_boundary_knot_indices_type = decltype(std::declval< GeometryMap >() .template find_knot_indices< functionspace::boundary >(std::declval< typename GeometryMap::boundary_eval_type >()))
	Type of the knot indices of the geometry map at the boundary.

using	geometryMap_interior_coeff_indices_type = decltype(std::declval< GeometryMap >() .template find_coeff_indices< functionspace::interior >(std::declval< typename GeometryMap::eval_type >()))
	Type of the coefficient indices of geometry type in the interior.

using	geometryMap_interior_knot_indices_type = decltype(std::declval< GeometryMap >() .template find_knot_indices< functionspace::interior >(std::declval< typename GeometryMap::eval_type >()))
	Type of the knot indices of the geometry map in the interior.

using	variable_boundary_coeff_indices_type = decltype(std::declval< Variable >() .template find_coeff_indices< functionspace::boundary >(std::declval< typename Variable::boundary_eval_type >()))
	Type of the coefficient indices of variable type at the boundary.

using	variable_boundary_knot_indices_type = decltype(std::declval< Variable >() .template find_knot_indices< functionspace::boundary >(std::declval< typename Variable::boundary_eval_type >()))
	Type of the knot indices of boundary_eval_type type at the boundary.

using	variable_interior_coeff_indices_type = decltype(std::declval< Variable >() .template find_coeff_indices< functionspace::interior >(std::declval< typename Variable::eval_type >()))
	Type of the coefficient indices of variable type in the interior.

using	variable_interior_knot_indices_type = decltype(std::declval< Variable >() .template find_knot_indices< functionspace::interior >(std::declval< typename Variable::eval_type >()))
	Type of the knot indices of the variables in the interior.

Public Types inherited from iganet::IgANet< Optimizer, Inputs, Outputs, CollPts >
using	Base = IgABase< Inputs, Outputs, CollPts >
	Base type.

using	optimizer_options_type = optimizer_options_type< Optimizer >::type
	Type of the optimizer options.

using	optimizer_type = Optimizer
	Type of the optimizer.

using	value_type = Base::value_type
	Value type.

Protected Attributes inherited from iganet::v1::IgANet< Optimizer, GeometryMap, Variable, iganet::v1::IgABaseNoRefData >
IgANetGenerator< typename Base::value_type >	net_
	IgANet generator.

std::unique_ptr< optimizer_type >	opt_
	Optimizer.

IgANetOptions	options_
	Options.

Protected Attributes inherited from iganet::IgANet< Optimizer, Inputs, Outputs, CollPts >
IgANetGenerator< typename Base::value_type >	net_
	IgANet generator.

std::unique_ptr< optimizer_type >	opt_
	Optimizer.

IgANetOptions	options_
	Options.

Detailed Description

template<typename Optimizer, typename GeometryMap, typename Variable>
class fitting< Optimizer, GeometryMap, Variable >

Specialization of the abstract IgANet class for function fitting.

Member Typedef Documentation

◆ Base [1/10]

template<typename Optimizer , typename GeometryMap , typename Variable >

using fitting< Optimizer, GeometryMap, Variable >::Base = iganet::v1::IgANet<Optimizer, GeometryMap, Variable, iganet::v1::IgABaseNoRefData>

private

Type of the base class.

◆ Base [2/10]

template<typename Optimizer , typename GeometryMap , typename Variable >

using fitting< Optimizer, GeometryMap, Variable >::Base = iganet::IgANet<Optimizer, Inputs, Outputs>

private

Type of the base class.

◆ Base [3/10]

template<typename Optimizer , typename GeometryMap , typename Variable >

using fitting< Optimizer, GeometryMap, Variable >::Base = iganet::v1::IgANet<Optimizer, GeometryMap, Variable, iganet::v1::IgABaseNoRefData>

private

Type of the base class.

◆ Base [4/10]

template<typename Optimizer , typename GeometryMap , typename Variable >

using fitting< Optimizer, GeometryMap, Variable >::Base = iganet::IgANet<Optimizer, Inputs, Outputs>

private

Type of the base class.

◆ Base [5/10]

template<typename Optimizer , typename GeometryMap , typename Variable >

using fitting< Optimizer, GeometryMap, Variable >::Base = iganet::v1::IgANet<Optimizer, GeometryMap, Variable, iganet::v1::IgABaseNoRefData>

private

Type of the base class.

◆ Base [6/10]

template<typename Optimizer , typename GeometryMap , typename Variable >

using fitting< Optimizer, GeometryMap, Variable >::Base = iganet::IgANet<Optimizer, Inputs, Outputs>

private

Type of the base class.

◆ Base [7/10]

template<typename Optimizer , typename GeometryMap , typename Variable >

using fitting< Optimizer, GeometryMap, Variable >::Base = iganet::v1::IgANet<Optimizer, GeometryMap, Variable, iganet::v1::IgABaseNoRefData>

private

Type of the base class.

◆ Base [8/10]

template<typename Optimizer , typename GeometryMap , typename Variable >

using fitting< Optimizer, GeometryMap, Variable >::Base = iganet::IgANet<Optimizer, Inputs, Outputs>

private

Type of the base class.

◆ Base [9/10]

template<typename Optimizer , typename GeometryMap , typename Variable >

using fitting< Optimizer, GeometryMap, Variable >::Base = iganet::v1::IgANet<Optimizer, GeometryMap, Variable, iganet::v1::IgABaseNoRefData>

private

Type of the base class.

◆ Base [10/10]

template<typename Optimizer , typename GeometryMap , typename Variable >

using fitting< Optimizer, GeometryMap, Variable >::Base = iganet::IgANet<Optimizer, Inputs, Outputs>

private

Type of the base class.

◆ Customizable [1/6]

template<typename Optimizer , typename GeometryMap , typename Variable >

using fitting< Optimizer, GeometryMap, Variable >::Customizable = iganet::v1::IgANetCustomizable<GeometryMap, Variable>

private

Type of the customizable class.

◆ Customizable [2/6]

template<typename Optimizer , typename GeometryMap , typename Variable >

using fitting< Optimizer, GeometryMap, Variable >::Customizable = iganet::IgANetCustomizable<Inputs, Outputs>

private

Type of the customizable class.

◆ Customizable [3/6]

template<typename Optimizer , typename GeometryMap , typename Variable >

using fitting< Optimizer, GeometryMap, Variable >::Customizable = iganet::v1::IgANetCustomizable<GeometryMap, Variable>

private

Type of the customizable class.

◆ Customizable [4/6]

template<typename Optimizer , typename GeometryMap , typename Variable >

using fitting< Optimizer, GeometryMap, Variable >::Customizable = iganet::IgANetCustomizable<Inputs, Outputs>

private

Type of the customizable class.

◆ Customizable [5/6]

template<typename Optimizer , typename GeometryMap , typename Variable >

using fitting< Optimizer, GeometryMap, Variable >::Customizable = iganet::v1::IgANetCustomizable<GeometryMap, Variable>

private

Type of the customizable class.

◆ Customizable [6/6]

template<typename Optimizer , typename GeometryMap , typename Variable >

using fitting< Optimizer, GeometryMap, Variable >::Customizable = iganet::IgANetCustomizable<Inputs, Outputs>

private

Type of the customizable class.

Member Function Documentation

◆ collPts() [1/10]

template<typename Optimizer , typename GeometryMap , typename Variable >

auto const & fitting< Optimizer, GeometryMap, Variable >::collPts ( ) const

inline

Returns a constant reference to the collocation points.

◆ collPts() [2/10]

template<typename Optimizer , typename GeometryMap , typename Variable >

auto const & fitting< Optimizer, GeometryMap, Variable >::collPts ( ) const

inline

Returns a constant reference to the collocation points.

◆ collPts() [3/10]

template<typename Optimizer , typename GeometryMap , typename Variable >

auto const & fitting< Optimizer, GeometryMap, Variable >::collPts ( ) const

inline

Returns a constant reference to the collocation points.

◆ collPts() [4/10]

template<typename Optimizer , typename GeometryMap , typename Variable >

auto const & fitting< Optimizer, GeometryMap, Variable >::collPts ( ) const

inline

Returns a constant reference to the collocation points.

◆ collPts() [5/10]

template<typename Optimizer , typename GeometryMap , typename Variable >

auto const & fitting< Optimizer, GeometryMap, Variable >::collPts ( ) const

inline

Returns a constant reference to the collocation points.

◆ collPts() [6/10]

template<typename Optimizer , typename GeometryMap , typename Variable >

auto const & fitting< Optimizer, GeometryMap, Variable >::collPts ( ) const

inline

Returns a constant reference to the collocation points.

◆ collPts() [7/10]

template<typename Optimizer , typename GeometryMap , typename Variable >

auto const & fitting< Optimizer, GeometryMap, Variable >::collPts ( ) const

inline

Returns a constant reference to the collocation points.

◆ collPts() [8/10]

template<typename Optimizer , typename GeometryMap , typename Variable >

auto const & fitting< Optimizer, GeometryMap, Variable >::collPts ( ) const

inline

Returns a constant reference to the collocation points.

◆ collPts() [9/10]

template<typename Optimizer , typename GeometryMap , typename Variable >

auto const & fitting< Optimizer, GeometryMap, Variable >::collPts ( ) const

inline

Returns a constant reference to the collocation points.

◆ collPts() [10/10]

template<typename Optimizer , typename GeometryMap , typename Variable >

auto const & fitting< Optimizer, GeometryMap, Variable >::collPts ( ) const

inline

Returns a constant reference to the collocation points.

◆ epoch() [1/10]

template<typename Optimizer , typename GeometryMap , typename Variable >

bool fitting< Optimizer, GeometryMap, Variable >::epoch ( int64_t epoch )

inlineoverridevirtual

Initializes the epoch.

Parameters

[in] epoch Epoch number

Implements iganet::v1::IgANet< Optimizer, GeometryMap, Variable, iganet::v1::IgABaseNoRefData >.

◆ epoch() [2/10]

template<typename Optimizer , typename GeometryMap , typename Variable >

bool fitting< Optimizer, GeometryMap, Variable >::epoch ( int64_t epoch )

inlineoverridevirtual

Initializes the epoch.

Parameters

[in] epoch Epoch number

Implements iganet::v1::IgANet< Optimizer, GeometryMap, Variable, iganet::v1::IgABaseNoRefData >.

◆ epoch() [3/10]

template<typename Optimizer , typename GeometryMap , typename Variable >

bool fitting< Optimizer, GeometryMap, Variable >::epoch ( int64_t epoch )

inlineoverridevirtual

Initializes the epoch.

Parameters

[in] epoch Epoch number

Implements iganet::v1::IgANet< Optimizer, GeometryMap, Variable, iganet::v1::IgABaseNoRefData >.

◆ epoch() [4/10]

template<typename Optimizer , typename GeometryMap , typename Variable >

bool fitting< Optimizer, GeometryMap, Variable >::epoch ( int64_t epoch )

inlineoverridevirtual

Initializes the epoch.

Parameters

[in] epoch Epoch number

Implements iganet::v1::IgANet< Optimizer, GeometryMap, Variable, iganet::v1::IgABaseNoRefData >.

◆ epoch() [5/10]

template<typename Optimizer , typename GeometryMap , typename Variable >

bool fitting< Optimizer, GeometryMap, Variable >::epoch ( int64_t epoch )

inlineoverridevirtual

Initializes the epoch.

Parameters

[in] epoch Epoch number

Implements iganet::v1::IgANet< Optimizer, GeometryMap, Variable, iganet::v1::IgABaseNoRefData >.

◆ epoch() [6/10]

template<typename Optimizer , typename GeometryMap , typename Variable >

bool fitting< Optimizer, GeometryMap, Variable >::epoch ( int64_t epoch )

inlineoverridevirtual

Initializes the epoch.

Parameters

[in] epoch Epoch number

Implements iganet::v1::IgANet< Optimizer, GeometryMap, Variable, iganet::v1::IgABaseNoRefData >.

◆ epoch() [7/10]

template<typename Optimizer , typename GeometryMap , typename Variable >

bool fitting< Optimizer, GeometryMap, Variable >::epoch ( int64_t epoch )

inlineoverridevirtual

Initializes the epoch.

Parameters

[in] epoch Epoch number

Implements iganet::v1::IgANet< Optimizer, GeometryMap, Variable, iganet::v1::IgABaseNoRefData >.

◆ epoch() [8/10]

template<typename Optimizer , typename GeometryMap , typename Variable >

bool fitting< Optimizer, GeometryMap, Variable >::epoch ( int64_t epoch )

inlineoverridevirtual

Initializes the epoch.

Parameters

[in] epoch Epoch number

Implements iganet::v1::IgANet< Optimizer, GeometryMap, Variable, iganet::v1::IgABaseNoRefData >.

◆ epoch() [9/10]

template<typename Optimizer , typename GeometryMap , typename Variable >

bool fitting< Optimizer, GeometryMap, Variable >::epoch ( int64_t epoch )

inlineoverridevirtual

Initializes the epoch.

Parameters

[in] epoch Epoch number

Implements iganet::v1::IgANet< Optimizer, GeometryMap, Variable, iganet::v1::IgABaseNoRefData >.

◆ epoch() [10/10]

template<typename Optimizer , typename GeometryMap , typename Variable >

bool fitting< Optimizer, GeometryMap, Variable >::epoch ( int64_t epoch )

inlineoverridevirtual

Initializes the epoch.

Parameters

[in] epoch Epoch number

Implements iganet::v1::IgANet< Optimizer, GeometryMap, Variable, iganet::v1::IgABaseNoRefData >.

◆ G() [1/10]

template<typename Optimizer , typename GeometryMap , typename Variable >

auto & fitting< Optimizer, GeometryMap, Variable >::G ( )

inline

Returns a non-constant reference to the geometry.

◆ G() [2/10]

template<typename Optimizer , typename GeometryMap , typename Variable >

auto & fitting< Optimizer, GeometryMap, Variable >::G ( )

inline

Returns a non-constant reference to the geometry.

◆ G() [3/10]

template<typename Optimizer , typename GeometryMap , typename Variable >

auto & fitting< Optimizer, GeometryMap, Variable >::G ( )

inline

Returns a non-constant reference to the geometry.

◆ G() [4/10]

template<typename Optimizer , typename GeometryMap , typename Variable >

auto & fitting< Optimizer, GeometryMap, Variable >::G ( )

inline

Returns a non-constant reference to the geometry.

◆ G() [5/10]

template<typename Optimizer , typename GeometryMap , typename Variable >

auto & fitting< Optimizer, GeometryMap, Variable >::G ( )

inline

Returns a non-constant reference to the geometry.

◆ G() [6/10]

template<typename Optimizer , typename GeometryMap , typename Variable >

auto const & fitting< Optimizer, GeometryMap, Variable >::G ( ) const

inline

Returns a constant reference to the geometry.

◆ G() [7/10]

template<typename Optimizer , typename GeometryMap , typename Variable >

auto const & fitting< Optimizer, GeometryMap, Variable >::G ( ) const

inline

Returns a constant reference to the geometry.

◆ G() [8/10]

template<typename Optimizer , typename GeometryMap , typename Variable >

auto const & fitting< Optimizer, GeometryMap, Variable >::G ( ) const

inline

Returns a constant reference to the geometry.

◆ G() [9/10]

template<typename Optimizer , typename GeometryMap , typename Variable >

auto const & fitting< Optimizer, GeometryMap, Variable >::G ( ) const

inline

Returns a constant reference to the geometry.

◆ G() [10/10]

template<typename Optimizer , typename GeometryMap , typename Variable >

auto const & fitting< Optimizer, GeometryMap, Variable >::G ( ) const

inline

Returns a constant reference to the geometry.

◆ loss() [1/10]

template<typename Optimizer , typename GeometryMap , typename Variable >

torch::Tensor fitting< Optimizer, GeometryMap, Variable >::loss	(	const torch::Tensor &	outputs,
		int64_t	epoch
	)

inlineoverridevirtual

Computes the loss function.

Parameters

[in]	outputs	Output of the network
[in]	epoch	Epoch number

Implements iganet::v1::IgANet< Optimizer, GeometryMap, Variable, iganet::v1::IgABaseNoRefData >.

◆ loss() [2/10]

template<typename Optimizer , typename GeometryMap , typename Variable >

torch::Tensor fitting< Optimizer, GeometryMap, Variable >::loss	(	const torch::Tensor &	outputs,
		int64_t	epoch
	)

inlineoverridevirtual

Computes the loss function.

Parameters

[in]	outputs	Output of the network
[in]	epoch	Epoch number

Implements iganet::v1::IgANet< Optimizer, GeometryMap, Variable, iganet::v1::IgABaseNoRefData >.

◆ loss() [3/10]

template<typename Optimizer , typename GeometryMap , typename Variable >

torch::Tensor fitting< Optimizer, GeometryMap, Variable >::loss	(	const torch::Tensor &	outputs,
		int64_t	epoch
	)

inlineoverridevirtual

Computes the loss function.

Parameters

[in]	outputs	Output of the network
[in]	epoch	Epoch number

Implements iganet::v1::IgANet< Optimizer, GeometryMap, Variable, iganet::v1::IgABaseNoRefData >.

◆ loss() [4/10]

template<typename Optimizer , typename GeometryMap , typename Variable >

torch::Tensor fitting< Optimizer, GeometryMap, Variable >::loss	(	const torch::Tensor &	outputs,
		int64_t	epoch
	)

inlineoverridevirtual

Computes the loss function.

Parameters

[in]	outputs	Output of the network
[in]	epoch	Epoch number

Implements iganet::v1::IgANet< Optimizer, GeometryMap, Variable, iganet::v1::IgABaseNoRefData >.

◆ loss() [5/10]

template<typename Optimizer , typename GeometryMap , typename Variable >

torch::Tensor fitting< Optimizer, GeometryMap, Variable >::loss	(	const torch::Tensor &	outputs,
		int64_t	epoch
	)

inlineoverridevirtual

Computes the loss function.

Parameters

[in]	outputs	Output of the network
[in]	epoch	Epoch number

Implements iganet::v1::IgANet< Optimizer, GeometryMap, Variable, iganet::v1::IgABaseNoRefData >.

◆ loss() [6/10]

template<typename Optimizer , typename GeometryMap , typename Variable >

torch::Tensor fitting< Optimizer, GeometryMap, Variable >::loss	(	const torch::Tensor &	outputs,
		int64_t	epoch
	)

inlineoverridevirtual

Computes the loss function.

Parameters

[in]	outputs	Output of the network
[in]	epoch	Epoch number

Implements iganet::v1::IgANet< Optimizer, GeometryMap, Variable, iganet::v1::IgABaseNoRefData >.

◆ loss() [7/10]

template<typename Optimizer , typename GeometryMap , typename Variable >

torch::Tensor fitting< Optimizer, GeometryMap, Variable >::loss	(	const torch::Tensor &	outputs,
		int64_t	epoch
	)

inlineoverridevirtual

Computes the loss function.

Parameters

[in]	outputs	Output of the network
[in]	epoch	Epoch number

Implements iganet::v1::IgANet< Optimizer, GeometryMap, Variable, iganet::v1::IgABaseNoRefData >.

◆ loss() [8/10]

template<typename Optimizer , typename GeometryMap , typename Variable >

torch::Tensor fitting< Optimizer, GeometryMap, Variable >::loss	(	const torch::Tensor &	outputs,
		int64_t	epoch
	)

inlineoverridevirtual

Computes the loss function.

Parameters

[in]	outputs	Output of the network
[in]	epoch	Epoch number

Implements iganet::v1::IgANet< Optimizer, GeometryMap, Variable, iganet::v1::IgABaseNoRefData >.

◆ loss() [9/10]

template<typename Optimizer , typename GeometryMap , typename Variable >

torch::Tensor fitting< Optimizer, GeometryMap, Variable >::loss	(	const torch::Tensor &	outputs,
		int64_t	epoch
	)

inlineoverridevirtual

Computes the loss function.

Parameters

[in]	outputs	Output of the network
[in]	epoch	Epoch number

Implements iganet::v1::IgANet< Optimizer, GeometryMap, Variable, iganet::v1::IgABaseNoRefData >.

◆ loss() [10/10]

template<typename Optimizer , typename GeometryMap , typename Variable >

torch::Tensor fitting< Optimizer, GeometryMap, Variable >::loss	(	const torch::Tensor &	outputs,
		int64_t	epoch
	)

inlineoverridevirtual

Computes the loss function.

Parameters

[in]	outputs	Output of the network
[in]	epoch	Epoch number

Implements iganet::v1::IgANet< Optimizer, GeometryMap, Variable, iganet::v1::IgABaseNoRefData >.

◆ u() [1/10]

template<typename Optimizer , typename GeometryMap , typename Variable >

auto & fitting< Optimizer, GeometryMap, Variable >::u ( )

inline

Returns a non-constant reference to the solution.

◆ u() [2/10]

template<typename Optimizer , typename GeometryMap , typename Variable >

auto & fitting< Optimizer, GeometryMap, Variable >::u ( )

inline

Returns a non-constant reference to the solution.

◆ u() [3/10]

template<typename Optimizer , typename GeometryMap , typename Variable >

auto & fitting< Optimizer, GeometryMap, Variable >::u ( )

inline

Returns a non-constant reference to the solution.

◆ u() [4/10]

template<typename Optimizer , typename GeometryMap , typename Variable >

auto & fitting< Optimizer, GeometryMap, Variable >::u ( )

inline

Returns a non-constant reference to the solution.

◆ u() [5/10]

template<typename Optimizer , typename GeometryMap , typename Variable >

auto & fitting< Optimizer, GeometryMap, Variable >::u ( )

inline

Returns a non-constant reference to the solution.

◆ u() [6/10]

template<typename Optimizer , typename GeometryMap , typename Variable >

auto const & fitting< Optimizer, GeometryMap, Variable >::u ( ) const

inline

Returns a constant reference to the solution.

◆ u() [7/10]

template<typename Optimizer , typename GeometryMap , typename Variable >

auto const & fitting< Optimizer, GeometryMap, Variable >::u ( ) const

inline

Returns a constant reference to the solution.

◆ u() [8/10]

template<typename Optimizer , typename GeometryMap , typename Variable >

auto const & fitting< Optimizer, GeometryMap, Variable >::u ( ) const

inline

Returns a constant reference to the solution.

◆ u() [9/10]

template<typename Optimizer , typename GeometryMap , typename Variable >

auto const & fitting< Optimizer, GeometryMap, Variable >::u ( ) const

inline

Returns a constant reference to the solution.

◆ u() [10/10]

template<typename Optimizer , typename GeometryMap , typename Variable >

auto const & fitting< Optimizer, GeometryMap, Variable >::u ( ) const

inline

Returns a constant reference to the solution.

Member Data Documentation

◆ coeff_indices_ [1/2]

template<typename Optimizer , typename GeometryMap , typename Variable >

Customizable::template output_interior_coeff_indices_t< 0 > fitting< Optimizer, GeometryMap, Variable >::coeff_indices_

private

Coefficient indices.

◆ coeff_indices_ [2/2]

template<typename Optimizer , typename GeometryMap , typename Variable >

Customizable::template output_interior_coeff_indices_t<0> fitting< Optimizer, GeometryMap, Variable >::coeff_indices_

private

Coefficient indices.

◆ collPts_ [1/2]

template<typename Optimizer , typename GeometryMap , typename Variable >

Base::template collPts_t< 0 > fitting< Optimizer, GeometryMap, Variable >::collPts_

private

Collocation points.

◆ collPts_ [2/2]

template<typename Optimizer , typename GeometryMap , typename Variable >

Base::template collPts_t<0> fitting< Optimizer, GeometryMap, Variable >::collPts_

private

Collocation points.

◆ knot_indices_ [1/2]

template<typename Optimizer , typename GeometryMap , typename Variable >

Customizable::template output_interior_knot_indices_t< 0 > fitting< Optimizer, GeometryMap, Variable >::knot_indices_

private

Knot indices.

◆ knot_indices_ [2/2]

template<typename Optimizer , typename GeometryMap , typename Variable >

Customizable::template output_interior_knot_indices_t<0> fitting< Optimizer, GeometryMap, Variable >::knot_indices_

private

Knot indices.

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

optional/examples/src/iganet_fitting.cxx
optional/examples/src/iganet_fitting2.cxx
optional/examples/src/iganet_fitting_geometry.cxx
optional/examples/src/iganet_fitting_geometry2.cxx
optional/examples/src/iganet_fitting_geometry_dataloader.cxx
optional/examples/src/iganet_fitting_geometry_dataloader2.cxx
optional/examples/src/iganet_fitting_geometry_simple.cxx
optional/examples/src/iganet_fitting_geometry_simple2.cxx
optional/examples/src/iganet_fitting_simple.cxx
optional/examples/src/iganet_fitting_simple2.cxx

Public Member Functions

Private Types

Private Attributes

Additional Inherited Members

Detailed Description

Member Typedef Documentation

◆ Base [1/10]

◆ Base [2/10]

◆ Base [3/10]

◆ Base [4/10]

◆ Base [5/10]

◆ Base [6/10]

◆ Base [7/10]

◆ Base [8/10]

◆ Base [9/10]

◆ Base [10/10]

◆ Customizable [1/6]

◆ Customizable [2/6]

◆ Customizable [3/6]

◆ Customizable [4/6]

◆ Customizable [5/6]

◆ Customizable [6/6]

Member Function Documentation

◆ collPts() [1/10]

◆ collPts() [2/10]

◆ collPts() [3/10]

◆ collPts() [4/10]

◆ collPts() [5/10]

◆ collPts() [6/10]

◆ collPts() [7/10]

◆ collPts() [8/10]

◆ collPts() [9/10]

◆ collPts() [10/10]

◆ epoch() [1/10]

◆ epoch() [2/10]

◆ epoch() [3/10]

◆ epoch() [4/10]

◆ epoch() [5/10]

◆ epoch() [6/10]

◆ epoch() [7/10]

◆ epoch() [8/10]

◆ epoch() [9/10]

◆ epoch() [10/10]

◆ G() [1/10]

◆ G() [2/10]

◆ G() [3/10]

◆ G() [4/10]

◆ G() [5/10]

◆ G() [6/10]

◆ G() [7/10]

◆ G() [8/10]

◆ G() [9/10]

◆ G() [10/10]

◆ loss() [1/10]

◆ loss() [2/10]

◆ loss() [3/10]

◆ loss() [4/10]

◆ loss() [5/10]

◆ loss() [6/10]

◆ loss() [7/10]

◆ loss() [8/10]

◆ loss() [9/10]

◆ loss() [10/10]

◆ u() [1/10]

◆ u() [2/10]

◆ u() [3/10]

◆ u() [4/10]

◆ u() [5/10]

◆ u() [6/10]

◆ u() [7/10]

◆ u() [8/10]

◆ u() [9/10]

◆ u() [10/10]

Member Data Documentation

◆ coeff_indices_ [1/2]

◆ coeff_indices_ [2/2]

◆ collPts_ [1/2]

◆ collPts_ [2/2]

◆ knot_indices_ [1/2]

◆ knot_indices_ [2/2]