Model Class Reference

Base class for MR model solver. More...

#include <Model.h>

Inheritance diagram for Model:

Collaboration diagram for Model:

Public Member Functions
	Model ()
	Constructor.
virtual	~Model ()
	Default Destructor.
void	Prepare (CoilArray *pRxCoilArray, CoilArray *pTxCoilArray, ConcatSequence *pConcatSequence, Sample *pSample)
	Prepare for simulations.
void	SetSequence (ConcatSequence *pConcatSequence)
	Set MR sequence.
void	Solve ()
	Solve differential equations.
void	SetDumpProgress (bool val)

Static Public Member Functions
static void	saveEvolution (long index, bool close_files)
	Save time evolution to disk.

Protected Member Functions
virtual void	InitSolver ()=0
	Initialise solver.
virtual void	FreeSolver ()=0
	Free solver.
virtual bool	Calculate (double next_tStop)=0
	Calculate specific solution.
void	RunSequenceTree (double &dTimeShift, long &lIndexShift, Module *module)

Protected Attributes
World *	m_world
	Simulation world
CoilArray *	m_rx_coil_array
	Receive coil array
CoilArray *	m_tx_coil_array
	Transmit coil array
ConcatSequence *	m_concat_sequence
	Top node of the sequence tree for simulation.
Sample *	m_sample
	Sample
double	m_accuracy_factor
	increase accuracy by this factor in case of numerical problems
bool	m_do_dump_progress
	If true, percentage progress during Solve() is written to .jemris_progress.out.

Private Member Functions
void	UpdateProcessCounter (const long lSpin)
void	DumpRestartInfo (long lSpin)

Private Attributes
bool	m_aux

Detailed Description

Base class for MR model solver.

Member Function Documentation

Calculate()

virtual bool Model::Calculate ( double next_tStop )

protectedpure virtual

Calculate specific solution.

Calculate specific solution in an atomic sequence All setting for the computation are in m_World

Parameters

next_tStop

Next time stop

Returns

Result

Implemented in Bloch_CV_Model, and Bloch_McConnell_CV_Model.

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DumpRestartInfo()

void Model::DumpRestartInfo ( long lSpin )

private

dumps restart information(serial jemris.)

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FreeSolver()

virtual void Model::FreeSolver ( )

protectedpure virtual

Free solver.

Implemented in Bloch_CV_Model, and Bloch_McConnell_CV_Model.

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InitSolver()

virtual void Model::InitSolver ( )

protectedpure virtual

Initialise solver.

Implemented in Bloch_CV_Model, and Bloch_McConnell_CV_Model.

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Prepare()

void Model::Prepare	(	CoilArray *	pRxCoilArray,
		CoilArray *	pTxCoilArray,
		ConcatSequence *	pConcatSequence,
		Sample *	pSample )

Prepare for simulations.

Parameters

pRxCoilArray	Coil array receiving and storing the signal processed.
pTxCoilArray	Coil array transmitting the sequence to be processed.
pConcatSequence	Complete MR sequence.
pSample	Sample.

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RunSequenceTree()

void Model::RunSequenceTree ( double & dTimeShift, long & lIndexShift, Module * module )

protected

Run through the sequence tree and execute Calculate for each atom

Parameters

dTimeShift	The time shift with respect to the whole sequence
lIndexShift	The ADC number shift with respect to the whole sequence
module	The current sequence module to be simulated

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saveEvolution()

void Model::saveEvolution ( long index, bool close_files )

static

Save time evolution to disk.

Static function to write the time-evolution of the magnetisation for every spin to binary file.

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UpdateProcessCounter()

void Model::UpdateProcessCounter ( const long lSpin )

inlineprivate

updates process counter file

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

• /Users/stoeckert/DZNE/workspace/jemris/src/Model.h
• /Users/stoeckert/DZNE/workspace/jemris/src/Model.cpp