Class to solve the online reduced problem associated with a Laplace problem. More...

#include <ReducedLaplacian.H>

Inheritance diagram for reducedLaplacian:

Public Member Functions
	reducedLaplacian ()
	Construct Null.

	reducedLaplacian (laplacianProblem &problem)
	Construct from a laplacian problem.

	~reducedLaplacian ()

void	solveOnline (Eigen::MatrixXd mu)
	Function to perform an online solve given a certain mu.

void	reconstruct (fileName folder="./ITHACAOutput/online_rec", int printevery=1)
	Function to recover the solution given the online solution.

Public Member Functions inherited from reducedProblem
	reducedProblem ()
	Construct Null.

virtual	~reducedProblem ()

	reducedProblem (reductionProblem &problem)
	Construct with reduced Problem.

virtual void	solveOnline ()
	Virtual Method to perform and online Solve.

Public Attributes
laplacianProblem *	problem
	Problem object.

Eigen::MatrixXd	online_solution
	Online solution.

int	count_online_solve = 1
	Counter for online sol.

PtrList< volScalarField >	Trec
	Reduced reconstructed Solution.

Public Attributes inherited from reducedProblem
scalar	nu
	Viscosity.

reductionProblem *	problem
	Pointer to FOAM problem.

Additional Inherited Members
Static Public Member Functions inherited from reducedProblem
static Eigen::MatrixXd	solveLinearSys (List< Eigen::MatrixXd > LinSys, Eigen::MatrixXd x, Eigen::VectorXd &residual, const Eigen::MatrixXd &bc=Eigen::MatrixXd::Zero(0, 0), const std::string solverType="fullPivLu")
	Linear system solver for the online problem.

static Eigen::MatrixXd	solveLinearSys (List< Eigen::MatrixXd > LinSys, Eigen::MatrixXd x, Eigen::VectorXd &residual, const std::string solverType)
	Linear system solver for the online problem.

Detailed Description

Class to solve the online reduced problem associated with a Laplace problem.

In this class are implemented the methods to solve a reduced version of the Laplace problem This class is used together with the laplacianProblem class

Examples: 02thermalBlock.C.

Definition at line 54 of file ReducedLaplacian.H.

Constructor & Destructor Documentation

◆ reducedLaplacian() [1/2]

reducedLaplacian::reducedLaplacian ( )

Construct Null.

Definition at line 40 of file ReducedLaplacian.C.

◆ reducedLaplacian() [2/2]

reducedLaplacian::reducedLaplacian ( laplacianProblem & problem )

explicit

Construct from a laplacian problem.

Definition at line 44 of file ReducedLaplacian.C.

◆ ~reducedLaplacian()

reducedLaplacian::~reducedLaplacian ( )

inline

Definition at line 66 of file ReducedLaplacian.H.

Member Function Documentation

◆ reconstruct()

void reducedLaplacian::reconstruct	(	fileName	folder = "./ITHACAOutput/online_rec",
		int	printevery = 1 )

Function to recover the solution given the online solution.

Parameters

[in]	folder	The folder where you want to store the results (default is "./ITHACAOutput/online_rec")
[in]	printevery	Variable to recover only every printevery the online solutions

Definition at line 75 of file ReducedLaplacian.C.

◆ solveOnline()

void reducedLaplacian::solveOnline ( Eigen::MatrixXd mu )

Function to perform an online solve given a certain mu.

Parameters

[in] mu Actual value of the parameters that are multiplying, the affine expansion of the operators.

Definition at line 50 of file ReducedLaplacian.C.

Member Data Documentation

◆ count_online_solve

int reducedLaplacian::count_online_solve = 1

Counter for online sol.

Definition at line 75 of file ReducedLaplacian.H.

◆ online_solution

Eigen::MatrixXd reducedLaplacian::online_solution

Online solution.

Definition at line 72 of file ReducedLaplacian.H.

◆ problem

laplacianProblem* reducedLaplacian::problem

Problem object.

Definition at line 69 of file ReducedLaplacian.H.

◆ Trec

PtrList<volScalarField> reducedLaplacian::Trec

Reduced reconstructed Solution.

Definition at line 78 of file ReducedLaplacian.H.

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

/github/workspace/src/ITHACA_ROMPROBLEMS/ReducedLaplacian/ReducedLaplacian.H
/github/workspace/src/ITHACA_ROMPROBLEMS/ReducedLaplacian/ReducedLaplacian.C

Public Member Functions

Public Attributes

Additional Inherited Members