GIMLI::TravelTimeDijkstraModelling Class Reference

Modelling class for travel time problems using the Dijkstra algorithm. More...

Inheritance diagram for GIMLI::TravelTimeDijkstraModelling:

Collaboration diagram for GIMLI::TravelTimeDijkstraModelling:

Public Member Functions
	TravelTimeDijkstraModelling (bool verbose=false)
	TravelTimeDijkstraModelling (Mesh &mesh, DataContainer &dataContainer, bool verbose=false)
virtual RVector	createDefaultStartModel ()
RVector	createGradientModel (double lBound, double uBound)
virtual RVector	response (const RVector &slowness)
virtual void	createJacobian (const RVector &slowness)
virtual void	initJacobian ()
Graph	createGraph (const RVector &slownessPerCell) const
double	findMedianSlowness () const
RVector	getApparentSlowness () const
void	createJacobian (RSparseMapMatrix &jacobian, const RVector &slowness)
const IndexArray &	way (Index sht, Index rec) const
const Dijkstra &	dijkstra () const
Public Member Functions inherited from GIMLI::ModellingBase
	ModellingBase (bool verbose=false)
	ModellingBase (DataContainer &dataContainer, bool verbose=false)
	ModellingBase (const Mesh &mesh, bool verbose=false)
	ModellingBase (const Mesh &mesh, DataContainer &dataContainer, bool verbose=false)
void	setVerbose (bool verbose)
bool	verbose () const
virtual RVector	response_mt (const RVector &model, Index i=0) const
RVector	operator() (const RVector &model)
void	setData (DataContainer &data)
DataContainer &	data () const
virtual RVector	startModel ()
virtual void	setStartModel (const RVector &startModel)
void	setMesh (const Mesh &mesh, bool ignoreRegionManager=false)
Mesh *	mesh ()
void	createRefinedForwardMesh (bool refine=true, bool pRefine=false)
void	deleteMesh ()
virtual void	setJacobian (MatrixBase *J)
virtual void	createJacobian (const RVector &model, const RVector &resp)
virtual void	createJacobian_mt (const RVector &model, const RVector &resp)
MatrixBase *	jacobian ()
MatrixBase *	jacobian () const
virtual RMatrix &	jacobianRef () const
virtual RMatrix &	jacobianRef ()
virtual void	clearJacobian ()
RVector	createMappedModel (const RVector &model, double background=-9e99) const
void	setRegionManager (RegionManager *reg)
const RegionManager &	regionManager () const
RegionManager &	regionManager ()
RegionManager &	regionManagerRef ()
bool	verbose ()
Region *	region (int marker)
RVector	createStartModel ()
RVector	createStartVector ()
void	initRegionManager ()
void	setThreadCount (Index nThreads)
Index	threadCount ()
void	setMultiThreadJacobian (Index nThreads)
Index	multiThreadJacobian () const

Protected Member Functions
virtual void	updateMeshDependency_ ()
Protected Member Functions inherited from GIMLI::ModellingBase
virtual void	init_ ()
virtual void	deleteMeshDependency_ ()
virtual void	updateDataDependency_ ()
void	setMesh_ (const Mesh &mesh, bool update=true)

Protected Attributes
Dijkstra	dijkstra_
double	background_
IndexArray	shotNodeId_
std::map< Index, Index >	shotsInv_
IndexArray	receNodeId_
std::map< Index, Index >	receiInv_
std::vector< std::vector< IndexArray > >	wayMatrix_
Protected Attributes inherited from GIMLI::ModellingBase
Mesh *	mesh_
DataContainer *	dataContainer_
MatrixBase *	jacobian_
bool	ownJacobian_
MatrixBase *	constraints_
bool	ownConstraints_
RMatrix	solutions_
RVector	startModel_
bool	verbose_
bool	regionManagerInUse_
bool	ownRegionManager_
Index	nThreads_
Index	nThreadsJacobian_

Detailed Description

Modelling class for travel time problems using the Dijkstra algorithm.

TravelTimeDijkstraModelling(mesh, datacontainer)

Member Function Documentation

createDefaultStartModel()

RVector GIMLI::TravelTimeDijkstraModelling::createDefaultStartModel ( )

virtual

Interface to define custom start model generators.

Reimplemented from GIMLI::ModellingBase.

Reimplemented in GIMLI::TTModellingWithOffset.

Referenced by GIMLI::TTModellingWithOffset::createDefaultStartModel().

createJacobian()

void GIMLI::TravelTimeDijkstraModelling::createJacobian ( const RVector &  slowness )

virtual

Interface.

Reimplemented from GIMLI::ModellingBase.

Reimplemented in GIMLI::TTModellingWithOffset.

Referenced by GIMLI::TTModellingWithOffset::createJacobian().

dijkstra()

const Dijkstra& GIMLI::TravelTimeDijkstraModelling::dijkstra ( ) const

inline

Read only access to the recent dijktra.

initJacobian()

void GIMLI::TravelTimeDijkstraModelling::initJacobian ( )

virtual

Interface.

Reimplemented from GIMLI::ModellingBase.

Reimplemented in GIMLI::TTModellingWithOffset.

response()

RVector GIMLI::TravelTimeDijkstraModelling::response ( const RVector &  slowness )

virtual

Interface. Calculate response

Reimplemented from GIMLI::ModellingBase.

Reimplemented in GIMLI::TTModellingWithOffset.

References GIMLI::ModellingBase::createMappedModel(), receiInv_, receNodeId_, shotNodeId_, shotsInv_, GIMLI::DataContainer::size(), GIMLI::ModellingBase::threadCount(), and GIMLI::ModellingBase::verbose().

Referenced by GIMLI::TTModellingWithOffset::response().

updateMeshDependency_()

void GIMLI::TravelTimeDijkstraModelling::updateMeshDependency_ ( )

protectedvirtual

Automatically looking for shot and receiver points if the mesh is changed.

Reimplemented from GIMLI::ModellingBase.

References GIMLI::Mesh::findNearestNode(), GIMLI::BaseEntity::id(), receiInv_, receNodeId_, GIMLI::Vector< ValueType >::resize(), GIMLI::DataContainer::sensorPosition(), shotNodeId_, shotsInv_, and GIMLI::unique().

way()

const IndexArray & GIMLI::TravelTimeDijkstraModelling::way	(	Index	sht,
		Index	rec
	)		const

Returns the mesh node indieces for the way from shot to receiver, respective the data for the last Jacobian calculation. If you want further infos about the way element. You can ask the Dijkstra about the graph infos.

References receiInv_, shotsInv_, and wayMatrix_.

Member Data Documentation

receiInv_

std::map< Index, Index > GIMLI::TravelTimeDijkstraModelling::receiInv_

protected

Map receiver id to sequential receiver node number of receNodeId_

Referenced by response(), updateMeshDependency_(), and way().

receNodeId_

IndexArray GIMLI::TravelTimeDijkstraModelling::receNodeId_

protected

Nearest nodes for the current mesh for all receiver points.

Referenced by response(), and updateMeshDependency_().

shotNodeId_

IndexArray GIMLI::TravelTimeDijkstraModelling::shotNodeId_

protected

Nearest nodes for the current mesh for all shot points.

Referenced by response(), and updateMeshDependency_().

shotsInv_

std::map< Index, Index > GIMLI::TravelTimeDijkstraModelling::shotsInv_

protected

Map shot id to sequential shot node number of shotNodeId_

Referenced by response(), updateMeshDependency_(), and way().

wayMatrix_

std::vector< std::vector < IndexArray > > GIMLI::TravelTimeDijkstraModelling::wayMatrix_

protected

Way matrix of the last full jacobian generation.

Referenced by way().