Inheritance diagram for Sundance::NonlinearProblem:

Public Member Functions
	NonlinearProblem ()
	NonlinearProblem (const Mesh &mesh, const Expr &eqn, const Expr &bc, const Expr &test, const Expr &unk, const Expr &u0, const Playa::VectorType< double > &vecType)
	NonlinearProblem (const Mesh &mesh, const Expr &eqn, const Expr &bc, const Expr &test, const Expr &unk, const Expr &u0, const Expr &params, const Expr &paramVals, const Playa::VectorType< double > &vecType)
	NonlinearProblem (const Mesh &mesh, const Expr &eqn, const Expr &bc, const BlockArray &test, const BlockArray &unk, const Expr &u0)
	NonlinearProblem (const RCP< Assembler > &assembler, const Expr &u0)
Expr	computeSensitivities (const LinearSolver< double > &solver) const
SolverState< double >	solve (const NOXSolver &solver) const
SolverState< double >	solve (const NonlinearSolver< double > &solver) const
Expr	getU0 () const
void	setInitialGuess (const Expr &u0New)
void	setEvalPoint (const Expr &u0New)
LinearOperator< double >	computeJacobianAndFunction (Vector< double > &functionValue) const
void	computeJacobianAndFunction (LinearOperator< double > &J, Vector< double > &resid) const
Playa::Vector< double >	computeFunctionValue () const
void	computeFunctionValue (Vector< double > &resid) const
Playa::Vector< double >	getInitialGuess () const
LinearOperator< double >	allocateJacobian () const
void	reAssembleProblem () const
Private Attributes
RCP< NLOp >	op_

Detailed Description

NonlinearProblem encapsulates a discrete nonlinear problem

Definition at line 62 of file SundanceNonlinearProblem.hpp.

Constructor & Destructor Documentation

NonlinearProblem::NonlinearProblem ( )

Empty ctor

Definition at line 69 of file SundanceNonlinearProblem.cpp.

References nlpCtorTimer().

NonlinearProblem::NonlinearProblem	(	const Mesh &	mesh,
		const Expr &	eqn,
		const Expr &	bc,
		const Expr &	test,
		const Expr &	unk,
		const Expr &	u0,
		const Playa::VectorType< double > &	vecType
	)

Construct with a mesh, equation set, bcs, test and unknown funcs, and a vector type

Definition at line 76 of file SundanceNonlinearProblem.cpp.

NonlinearProblem::NonlinearProblem	(	const Mesh &	mesh,
		const Expr &	eqn,
		const Expr &	bc,
		const Expr &	test,
		const Expr &	unk,
		const Expr &	u0,
		const Expr &	params,
		const Expr &	paramVals,
		const Playa::VectorType< double > &	vecType
	)

Construct with a mesh, equation set, bcs, test and unknown funcs, parameters, and a vector type

Definition at line 86 of file SundanceNonlinearProblem.cpp.

NonlinearProblem::NonlinearProblem	(	const Mesh &	mesh,
		const Expr &	eqn,
		const Expr &	bc,
		const BlockArray &	test,
		const BlockArray &	unk,
		const Expr &	u0
	)

Construct with a mesh, equation set, bcs, test and unknown funcs, and a vector type

Definition at line 99 of file SundanceNonlinearProblem.cpp.

NonlinearProblem::NonlinearProblem	(	const RCP< Assembler > &	assembler,
		const Expr &	u0
	)

Definition at line 106 of file SundanceNonlinearProblem.cpp.

Member Function Documentation

LinearOperator<double> Sundance::NonlinearProblem::allocateJacobian ( ) const [inline]

Create the Jacobian object, but don't fill it in.

Definition at line 134 of file SundanceNonlinearProblem.hpp.

References op_.

Playa::Vector<double> Sundance::NonlinearProblem::computeFunctionValue ( ) const [inline]

Compute the residual at the current eval point

Definition at line 122 of file SundanceNonlinearProblem.hpp.

References op_.

void Sundance::NonlinearProblem::computeFunctionValue ( Vector< double > & resid ) const [inline]

Write the residual into the object provided

Definition at line 126 of file SundanceNonlinearProblem.hpp.

References op_.

LinearOperator<double> Sundance::NonlinearProblem::computeJacobianAndFunction ( Vector< double > & functionValue ) const [inline]

Compute the residual and Jacobian at the current evaluation point

Definition at line 113 of file SundanceNonlinearProblem.hpp.

References op_.

void Sundance::NonlinearProblem::computeJacobianAndFunction	(	LinearOperator< double > &	J,
		Vector< double > &	resid
	)		const `[inline]`

Write the Jacobian and residual into the objects provided

Definition at line 117 of file SundanceNonlinearProblem.hpp.

References op_.

Expr Sundance::NonlinearProblem::computeSensitivities ( const LinearSolver< double > & solver ) const [inline]

Compute direct sensitivities to parameters

Definition at line 93 of file SundanceNonlinearProblem.hpp.

References op_.

Playa::Vector<double> Sundance::NonlinearProblem::getInitialGuess ( ) const [inline]

Get an initial guess

Definition at line 130 of file SundanceNonlinearProblem.hpp.

References op_.

Expr Sundance::NonlinearProblem::getU0 ( ) const [inline]

Return the current evaluation point as a Sundance expression

Definition at line 103 of file SundanceNonlinearProblem.hpp.

References op_.

void Sundance::NonlinearProblem::reAssembleProblem ( ) const [inline]

This function forces the assembler to reassemble the matrix

Definition at line 138 of file SundanceNonlinearProblem.hpp.

References op_.

void Sundance::NonlinearProblem::setEvalPoint ( const Expr & u0New ) [inline]

Set the current evaluation point

Definition at line 109 of file SundanceNonlinearProblem.hpp.

References op_.

void Sundance::NonlinearProblem::setInitialGuess ( const Expr & u0New ) [inline]

Set an initial guess

Definition at line 106 of file SundanceNonlinearProblem.hpp.

References op_.

SolverState< double > NonlinearProblem::solve ( const NOXSolver & solver ) const

Solve the nonlinear problem

Definition at line 114 of file SundanceNonlinearProblem.cpp.

References op_, Playa::NonlinearOperator< Scalar >::setEvalPt(), and Playa::NOXSolver::solve().

Referenced by Sundance::TransientStepProblem::step().

SolverState< double > NonlinearProblem::solve ( const NonlinearSolver< double > & solver ) const

Solve the nonlinear problem

Definition at line 127 of file SundanceNonlinearProblem.cpp.

References op_, Playa::NonlinearOperator< Scalar >::setEvalPt(), and Playa::NonlinearSolver< Scalar >::solve().

Member Data Documentation

RCP<NLOp> Sundance::NonlinearProblem::op_ [private]

Definition at line 141 of file SundanceNonlinearProblem.hpp.

Referenced by allocateJacobian(), computeFunctionValue(), computeJacobianAndFunction(), computeSensitivities(), getInitialGuess(), getU0(), reAssembleProblem(), setEvalPoint(), setInitialGuess(), and solve().

Public Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation