FlowModelComponents.cpp File Reference

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Functions
Eigen::VectorXd	GetTrueLogConductivity (Discretization const &mesh)
Eigen::VectorXd	GetRecharge (Discretization const &mesh)
std::shared_ptr< LinearOperator >	InterpolateOntoObs (Discretization const &mesh, Eigen::VectorXd const &obsLoc)
	Interpolate the model solution onto the observation points. More...
Data	GenerateData (std::size_t const numCells, std::size_t const numObs, double const obsVar)
std::shared_ptr< ModPiece >	ConstructDensity (std::size_t const numCells, Data const &data, double const likelihoodVar)
std::vector< std::shared_ptr< ModPiece > >	ConstructDensities (std::size_t const numLevels, std::size_t const baseRefinement)

Function Documentation

ConstructDensities()

std::vector<std::shared_ptr<ModPiece> > ConstructDensities	(	std::size_t const	numLevels,
		std::size_t const	baseRefinement
	)

Parameters

[in]	numLevels	The number of multi level MCMC chains
[in]	baseRefinement	The number of cells in the coarsest model

Definition at line 138 of file FlowModelComponents.cpp.

References ConstructDensity(), GenerateData(), Data::obs, Data::obsLoc, Data::soln, and Data::x.

ConstructDensity()

std::shared_ptr<ModPiece> ConstructDensity	(	std::size_t const	numCells,
		Data const &	data,
		double const	likelihoodVar
	)

Parameters

[in]	numCells	The number of cells in the model associated with this density
[in]	data	The observations
[in]	likelihoodVar	The variance of the likelihood

Definition at line 73 of file FlowModelComponents.cpp.

References muq::Approximation::GaussQuadrature::Compute(), muq::Approximation::KarhunenLoeveExpansion::GetModes(), GetRecharge(), InterpolateOntoObs(), Data::obs, Data::obsLoc, muq::Approximation::Quadrature::Points(), and muq::Approximation::Quadrature::Weights().

Referenced by ConstructDensities().

GenerateData()

Data GenerateData	(	std::size_t const	numCells,
		std::size_t const	numObs,
		double const	obsVar
	)

Parameters

[in]	numCells	The number of cells on the very fine mesh used to generate the data
[in]	numObs	The number of observations
[in]	obsVar	The variance of the observation noise

Returns

The observations

Definition at line 58 of file FlowModelComponents.cpp.

References GetRecharge(), GetTrueLogConductivity(), and InterpolateOntoObs().

Referenced by ConstructDensities().

GetRecharge()

Eigen::VectorXd GetRecharge

(

Discretization const &

mesh

)

Parameters

[in]

mesh

Evaluate the recharge (source terms) on the cell locations of this mesh

Returns

The recharge on the cell locations of this mesh

Definition at line 37 of file FlowModelComponents.cpp.

Referenced by ConstructDensity(), and GenerateData().

GetTrueLogConductivity()

Eigen::VectorXd GetTrueLogConductivity

(

Discretization const &

mesh

)

Parameters

[in]

mesh

Evaluate the true log conductivity on the cell locations of this mesh

Returns

The true log conductivity on the cell locations of this mesh

Definition at line 33 of file FlowModelComponents.cpp.

Referenced by GenerateData().

InterpolateOntoObs()

std::shared_ptr<LinearOperator> InterpolateOntoObs	(	Discretization const &	mesh,
		Eigen::VectorXd const &	obsLoc
	)

Interpolate the model solution onto the observation points.

Parameters

[in]	mesh	The mesh used to solve the model
[in]	obsLoc	The locations where we want are making observations

Definition at line 41 of file FlowModelComponents.cpp.

Referenced by ConstructDensity(), and GenerateData().