#include <graph_optimizer_sparse_online.h>

Inheritance diagram for g2o::SparseOptimizerOnline:

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Collaboration diagram for g2o::SparseOptimizerOnline:

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Public Member Functions
	SparseOptimizerOnline (bool pcg=false)

virtual	~SparseOptimizerOnline ()

int	optimize (int iterations, bool online=false)

virtual bool	updateInitialization (HyperGraph::VertexSet &vset, HyperGraph::EdgeSet &eset)

void	update (double *update)

virtual bool	initSolver (int dimension, int batchEveryN)

virtual void	gnuplotVisualization ()

Public Member Functions inherited from g2o::SparseOptimizer
	SparseOptimizer ()

virtual	~SparseOptimizer ()

virtual bool	initializeOptimization (HyperGraph::EdgeSet &eset)

virtual bool	initializeOptimization (HyperGraph::VertexSet &vset, int level=0)

virtual bool	initializeOptimization (int level=0)

virtual void	computeInitialGuess ()

virtual void	computeInitialGuess (EstimatePropagatorCost &propagator)

virtual void	setToOrigin ()

bool	computeMarginals (SparseBlockMatrix< MatrixX > &spinv, const std::vector< std::pair< int, int > > &blockIndices)

bool	computeMarginals (SparseBlockMatrix< MatrixX > &spinv, const Vertex *vertex)

bool	computeMarginals (SparseBlockMatrix< MatrixX > &spinv, const VertexContainer &vertices)

virtual Vertex *	findGauge ()
	finds a gauge in the graph to remove the undefined dof.

bool	gaugeFreedom ()

double	activeChi2 () const

double	activeRobustChi2 () const

bool	verbose () const
	verbose information during optimization

void	setVerbose (bool verbose)

void	setForceStopFlag (bool *flag)

bool *	forceStopFlag () const

bool	terminate ()
	if external stop flag is given, return its state. False otherwise

const VertexContainer &	indexMapping () const
	the index mapping of the vertices

const VertexContainer &	activeVertices () const
	the vertices active in the current optimization

const EdgeContainer &	activeEdges () const
	the edges active in the current optimization

virtual bool	removeVertex (HyperGraph::Vertex *v, bool detach=false)

VertexContainer::const_iterator	findActiveVertex (const OptimizableGraph::Vertex *v) const

EdgeContainer::const_iterator	findActiveEdge (const OptimizableGraph::Edge *e) const

const OptimizationAlgorithm *	algorithm () const
	the solver used by the optimizer

OptimizationAlgorithm *	solver ()

void	setAlgorithm (OptimizationAlgorithm *algorithm)

void	push (SparseOptimizer::VertexContainer &vlist)
	push the estimate of a subset of the variables onto a stack

void	push (HyperGraph::VertexSet &vlist)
	push the estimate of a subset of the variables onto a stack

void	push ()
	push all the active vertices onto a stack

void	pop (SparseOptimizer::VertexContainer &vlist)
	pop (restore) the estimate a subset of the variables from the stack

void	pop (HyperGraph::VertexSet &vlist)
	pop (restore) the estimate a subset of the variables from the stack

void	pop ()
	pop (restore) the estimate of the active vertices from the stack

void	discardTop (SparseOptimizer::VertexContainer &vlist)

void	discardTop ()
	same as above, but for the active vertices

virtual void	clear ()

void	computeActiveErrors ()

	G2O_ATTRIBUTE_DEPRECATED (void linearizeSystem())

void	update (const double *update)

const BatchStatisticsContainer &	batchStatistics () const

BatchStatisticsContainer &	batchStatistics ()

void	setComputeBatchStatistics (bool computeBatchStatistics)

bool	computeBatchStatistics () const

bool	addComputeErrorAction (HyperGraphAction *action)
	add an action to be executed before the error vectors are computed

bool	removeComputeErrorAction (HyperGraphAction *action)

virtual void	discardTop ()

virtual void	discardTop (HyperGraph::VertexSet &vset)

Public Member Functions inherited from g2o::OptimizableGraph
Vertex *	vertex (int id)
	returns the vertex number id appropriately casted

const Vertex *	vertex (int id) const
	returns the vertex number id appropriately casted

	OptimizableGraph ()
	empty constructor

virtual	~OptimizableGraph ()

virtual bool	addVertex (HyperGraph::Vertex v, Data userData)

virtual bool	addVertex (HyperGraph::Vertex *v)

bool	addVertex (OptimizableGraph::Vertex v, Data userData)

bool	addVertex (OptimizableGraph::Vertex *v)

virtual bool	addEdge (HyperGraph::Edge *e)

bool	addEdge (OptimizableGraph::Edge *e)

virtual bool	setEdgeVertex (HyperGraph::Edge e, int pos, HyperGraph::Vertex v)

double	chi2 () const
	returns the chi2 of the current configuration

int	maxDimension () const
	return the maximum dimension of all vertices in the graph

void	recomputeJacobianWorkspaceSize ()

std::set< int >	dimensions () const

virtual void	preIteration (int)

virtual void	postIteration (int)

bool	addPreIterationAction (HyperGraphAction *action)
	add an action to be executed before each iteration

bool	addPostIterationAction (HyperGraphAction *action)
	add an action to be executed after each iteration

bool	removePreIterationAction (HyperGraphAction *action)
	remove an action that should no longer be executed before each iteration

bool	removePostIterationAction (HyperGraphAction *action)
	remove an action that should no longer be executed after each iteration

virtual bool	load (std::istream &is)

bool	load (const char *filename)

virtual bool	save (std::ostream &os, int level=0) const
	save the graph to a stream. Again uses the Factory system.

bool	save (const char *filename, int level=0) const
	function provided for convenience, see save() above

bool	saveSubset (std::ostream &os, HyperGraph::VertexSet &vset, int level=0)
	save a subgraph to a stream. Again uses the Factory system.

bool	saveSubset (std::ostream &os, HyperGraph::EdgeSet &eset)
	save a subgraph to a stream. Again uses the Factory system.

virtual void	setFixed (HyperGraph::VertexSet &vset, bool fixed)
	fixes/releases a set of vertices

void	setRenamedTypesFromString (const std::string &types)

bool	isSolverSuitable (const OptimizationAlgorithmProperty &solverProperty, const std::set< int > &vertDims=std::set< int >()) const

virtual void	clearParameters ()

bool	addParameter (Parameter *p)

Parameter *	parameter (int id)

bool	verifyInformationMatrices (bool verbose=false) const

bool	saveVertex (std::ostream &os, Vertex *v) const

bool	saveParameter (std::ostream &os, Parameter *v) const

bool	saveEdge (std::ostream &os, Edge *e) const

bool	saveUserData (std::ostream &os, HyperGraph::Data *v) const

JacobianWorkspace &	jacobianWorkspace ()
	the workspace for storing the Jacobians of the graph

const JacobianWorkspace &	jacobianWorkspace () const

ParameterContainer &	parameters ()

const ParameterContainer &	parameters () const

void	forEachVertex (std::function< void(OptimizableGraph::Vertex *)> fn)
	apply a unary function to all vertices

void	forEachVertex (HyperGraph::VertexSet &vset, std::function< void(OptimizableGraph::Vertex *)> fn)
	apply a unary function to the vertices in vset

Public Member Functions inherited from g2o::HyperGraph
	HyperGraph ()
	constructs an empty hyper graph

virtual	~HyperGraph ()
	destroys the hyper-graph and all the vertices of the graph

Vertex *	vertex (int id)

const Vertex *	vertex (int id) const

virtual bool	removeEdge (Edge *e)

const VertexIDMap &	vertices () const

VertexIDMap &	vertices ()

const EdgeSet &	edges () const

EdgeSet &	edges ()

virtual bool	mergeVertices (Vertex vBig, Vertex vSmall, bool erase)

virtual bool	detachVertex (Vertex *v)

virtual bool	changeId (Vertex *v, int newId)

Public Attributes
int	slamDimension

HyperGraph::EdgeSet *	newEdges

bool	batchStep

bool	vizWithGnuplot

Public Attributes inherited from g2o::OptimizableGraph
class G2O_CORE_API	Vertex

class G2O_CORE_API	Edge

Public Attributes inherited from g2o::HyperGraph
class G2O_CORE_API	Data

class G2O_CORE_API	DataContainer

class G2O_CORE_API	Vertex

class G2O_CORE_API	Edge

Protected Attributes
FILE *	_gnuplot

bool	_usePcg

Solver *	_underlyingSolver

Protected Attributes inherited from g2o::SparseOptimizer
bool *	_forceStopFlag

bool	_verbose

VertexContainer	_ivMap

VertexContainer	_activeVertices
	sorted according to VertexIDCompare

EdgeContainer	_activeEdges
	sorted according to EdgeIDCompare

OptimizationAlgorithm *	_algorithm

BatchStatisticsContainer	_batchStatistics

bool	_computeBatchStatistics

Protected Attributes inherited from g2o::OptimizableGraph
std::map< std::string, std::string >	_renamedTypesLookup

long long	_nextEdgeId

std::vector< HyperGraphActionSet >	_graphActions

ParameterContainer	_parameters

JacobianWorkspace	_jacobianWorkspace

Protected Attributes inherited from g2o::HyperGraph
VertexIDMap	_vertices

EdgeSet	_edges

Additional Inherited Members
Public Types inherited from g2o::SparseOptimizer
enum	{ AT_COMPUTEACTIVERROR = OptimizableGraph::AT_NUM_ELEMENTS , AT_NUM_ELEMENTS }

Public Types inherited from g2o::OptimizableGraph
enum	ActionType { AT_PREITERATION , AT_POSTITERATION , AT_NUM_ELEMENTS }

typedef std::set< HyperGraphAction * >	HyperGraphActionSet

typedef std::vector< OptimizableGraph::Vertex * >	VertexContainer
	vector container for vertices

typedef std::vector< OptimizableGraph::Edge * >	EdgeContainer
	vector container for edges

Public Types inherited from g2o::HyperGraph
typedef std::bitset< HyperGraph::HGET_NUM_ELEMS >	GraphElemBitset

typedef std::set< Edge * >	EdgeSet

typedef std::set< Vertex * >	VertexSet

typedef std::unordered_map< int, Vertex * >	VertexIDMap

typedef std::vector< Vertex * >	VertexContainer

Static Public Member Functions inherited from g2o::OptimizableGraph
static bool	initMultiThreading ()

Static Public Attributes inherited from g2o::HyperGraph
static const int	UnassignedId = -1

static const int	InvalidId = -2

Protected Member Functions inherited from g2o::SparseOptimizer
void	sortVectorContainers ()

bool	buildIndexMapping (SparseOptimizer::VertexContainer &vlist)

void	clearIndexMapping ()

Protected Member Functions inherited from g2o::OptimizableGraph
void	performActions (int iter, HyperGraphActionSet &actions)

Detailed Description

Definition at line 37 of file graph_optimizer_sparse_online.h.

Constructor & Destructor Documentation

◆ SparseOptimizerOnline()

g2o::SparseOptimizerOnline::SparseOptimizerOnline ( bool pcg = false )

explicit

Definition at line 63 of file graph_optimizer_sparse_online.cpp.

    : SparseOptimizer(),
      slamDimension(3),
      newEdges(0),
      batchStep(true),
      vizWithGnuplot(false),
      _gnuplot(0),
      _usePcg(pcg),
      _underlyingSolver(0) {}

◆ ~SparseOptimizerOnline()

g2o::SparseOptimizerOnline::~SparseOptimizerOnline ( )

virtual

Definition at line 73 of file graph_optimizer_sparse_online.cpp.

                                              {
  if (_gnuplot) {
#ifdef WINDOWS
    _pclose(_gnuplot);
#else
    pclose(_gnuplot);
#endif
  }
}

References _gnuplot.

Member Function Documentation

◆ gnuplotVisualization()

void g2o::SparseOptimizerOnline::gnuplotVisualization ( )

virtual

Definition at line 226 of file graph_optimizer_sparse_online.cpp.

                                                 {
  if (slamDimension == 3) {
    if (!_gnuplot) {
#ifdef WINDOWS
      _gnuplot = _popen("gnuplot -persistent", "w");
#else
      _gnuplot = popen("gnuplot -persistent", "w");
#endif
      if (_gnuplot == 0) return;
      fprintf(_gnuplot, "set terminal X11 noraise\n");
      fprintf(_gnuplot, "set size ratio -1\n");
    }
    fprintf(_gnuplot, "plot \"-\" w l\n");
    for (EdgeSet::iterator it = edges().begin(); it != edges().end(); ++it) {
      OnlineEdgeSE2* e = static_cast<OnlineEdgeSE2*>(*it);
      OnlineVertexSE2* v1 = static_cast<OnlineVertexSE2*>(e->vertices()[0]);
      OnlineVertexSE2* v2 = static_cast<OnlineVertexSE2*>(e->vertices()[1]);
      fprintf(_gnuplot, "%f %f\n", v1->updatedEstimate.translation().x(),
              v1->updatedEstimate.translation().y());
      fprintf(_gnuplot, "%f %f\n\n", v2->updatedEstimate.translation().x(),
              v2->updatedEstimate.translation().y());
    }
    fprintf(_gnuplot, "e\n");
  }
  if (slamDimension == 6) {
    if (!_gnuplot) {
#ifdef WINDOWS
      _gnuplot = _popen("gnuplot -persistent", "w");
#else
      _gnuplot = popen("gnuplot -persistent", "w");
#endif
      if (_gnuplot == 0) return;
      fprintf(_gnuplot, "set terminal X11 noraise\n");
    }
    fprintf(_gnuplot, "splot \"-\" w l\n");
    for (EdgeSet::iterator it = edges().begin(); it != edges().end(); ++it) {
      OnlineEdgeSE3* e = (OnlineEdgeSE3*)*it;
      OnlineVertexSE3* v1 = static_cast<OnlineVertexSE3*>(e->vertices()[0]);
      OnlineVertexSE3* v2 = static_cast<OnlineVertexSE3*>(e->vertices()[1]);
      fprintf(_gnuplot, "%f %f %f\n", v1->updatedEstimate.translation().x(),
              v1->updatedEstimate.translation().y(),
              v1->updatedEstimate.translation().z());
      fprintf(_gnuplot, "%f %f %f \n\n\n",
              v2->updatedEstimate.translation().x(),
              v2->updatedEstimate.translation().y(),
              v2->updatedEstimate.translation().z());
    }
    fprintf(_gnuplot, "e\n");
  }
}

References _gnuplot, g2o::HyperGraph::edges(), slamDimension, g2o::SE2::translation(), g2o::OnlineVertexSE2::updatedEstimate, g2o::OnlineVertexSE3::updatedEstimate, and g2o::HyperGraph::Edge::vertices().

Referenced by g2o::SparseOptimizerIncremental::optimize(), and optimize().

◆ initSolver()

bool g2o::SparseOptimizerOnline::initSolver	(	int	dimension,
		int	batchEveryN
	)

virtual

Reimplemented in g2o::SparseOptimizerIncremental.

Definition at line 188 of file graph_optimizer_sparse_online.cpp.

                                                           {
  slamDimension = dimension;
  OptimizationAlgorithmFactory* solverFactory =
      OptimizationAlgorithmFactory::instance();
  OptimizationAlgorithmProperty solverProperty;
  if (_usePcg) {
    std::unique_ptr<Solver> s;
    if (dimension == 3) {
      s = AllocatePCGSolver<3, 2>();
    } else {
      s = AllocatePCGSolver<6, 3>();
    }
 
    OptimizationAlgorithmGaussNewton* gaussNewton =
        new OptimizationAlgorithmGaussNewton(std::move(s));
    setAlgorithm(gaussNewton);
  } else {
    if (dimension == 3) {
      setAlgorithm(
          solverFactory->construct("gn_fix3_2_cholmod", solverProperty));
    } else {
      setAlgorithm(
          solverFactory->construct("gn_fix6_3_cholmod", solverProperty));
    }
  }
 
  OptimizationAlgorithmGaussNewton* gaussNewton =
      dynamic_cast<OptimizationAlgorithmGaussNewton*>(solver());
  _underlyingSolver = &gaussNewton->solver();
 
  if (!solver()) {
    cerr << "Error allocating solver. Allocating CHOLMOD solver failed!"
         << endl;
    return false;
  }
  return true;
}

References _underlyingSolver, _usePcg, g2o::OptimizationAlgorithmFactory::construct(), g2o::OptimizationAlgorithmFactory::instance(), g2o::SparseOptimizer::setAlgorithm(), slamDimension, g2o::OptimizationAlgorithmWithHessian::solver(), and g2o::SparseOptimizer::solver().

Referenced by g2o::G2oSlamInterface::addNode().

◆ optimize()

int g2o::SparseOptimizerOnline::optimize	(	int	iterations,
		bool	online = `false`
	)

virtual

starts one optimization run given the current configuration of the graph, and the current settings stored in the class instance. It can be called only after initializeOptimization

Reimplemented from g2o::SparseOptimizer.

Definition at line 83 of file graph_optimizer_sparse_online.cpp.

                                                               {
  // return SparseOptimizer::optimize(iterations, online);
 
  (void)iterations;  // we only do one iteration anyhow
  OptimizationAlgorithm* solver = _algorithm;
 
  bool ok = true;
 
  solver->init(online);
  if (!online) {
    ok = _underlyingSolver->buildStructure();
    if (!ok) {
      cerr << __PRETTY_FUNCTION__ << ": Failure while building CCS structure"
           << endl;
      return 0;
    }
  }
 
  if (_usePcg) batchStep = true;
 
  if (!online || batchStep) {
    // cerr << "BATCH" << endl;
    //_underlyingSolver->buildStructure();
    //  copy over the updated estimate as new linearization point
    if (slamDimension == 3) {
      for (size_t i = 0; i < indexMapping().size(); ++i) {
        OnlineVertexSE2* v = static_cast<OnlineVertexSE2*>(indexMapping()[i]);
        v->setEstimate(v->updatedEstimate);
      }
    } else if (slamDimension == 6) {
      for (size_t i = 0; i < indexMapping().size(); ++i) {
        OnlineVertexSE3* v = static_cast<OnlineVertexSE3*>(indexMapping()[i]);
        v->setEstimate(v->updatedEstimate);
      }
    }
 
    SparseOptimizer::computeActiveErrors();
    // SparseOptimizer::linearizeSystem();
    _underlyingSolver->buildSystem();
  } else {
    // cerr << "UPDATE" << endl;
    //  compute the active errors for the required edges
    for (HyperGraph::EdgeSet::iterator it = newEdges->begin();
         it != newEdges->end(); ++it) {
      OptimizableGraph::Edge* e = static_cast<OptimizableGraph::Edge*>(*it);
      e->computeError();
    }
    // linearize the constraints and update the Hessian
    for (HyperGraph::EdgeSet::iterator it = newEdges->begin();
         it != newEdges->end(); ++it) {
      OptimizableGraph::Edge* e = static_cast<OptimizableGraph::Edge*>(*it);
      e->linearizeOplus(jacobianWorkspace());
      e->constructQuadraticForm();
    }
    // update the b vector
    for (int i = 0; i < static_cast<int>(indexMapping().size()); ++i) {
      OptimizableGraph::Vertex* v = indexMapping()[i];
      int iBase = v->colInHessian();
      v->copyB(_underlyingSolver->b() + iBase);
    }
  }
  ok = _underlyingSolver->solve();
  update(_underlyingSolver->x());
 
  if (verbose()) {
    computeActiveErrors();
    cerr << "nodes = " << vertices().size()
         << "\t edges= " << _activeEdges.size()
         << "\t chi2= " << FIXED(activeChi2()) << endl;
  }
 
  if (vizWithGnuplot) gnuplotVisualization();
 
  if (!ok) return 0;
  return 1;
}

References __PRETTY_FUNCTION__, g2o::SparseOptimizer::_activeEdges, g2o::SparseOptimizer::_algorithm, _underlyingSolver, _usePcg, g2o::SparseOptimizer::activeChi2(), g2o::Solver::b(), batchStep, g2o::Solver::buildStructure(), g2o::Solver::buildSystem(), g2o::OptimizableGraph::Vertex::colInHessian(), g2o::SparseOptimizer::computeActiveErrors(), g2o::OptimizableGraph::Edge::computeError(), g2o::OptimizableGraph::Edge::constructQuadraticForm(), g2o::OptimizableGraph::Vertex::copyB(), gnuplotVisualization(), g2o::SparseOptimizer::indexMapping(), g2o::OptimizationAlgorithm::init(), g2o::OptimizableGraph::jacobianWorkspace(), g2o::OptimizableGraph::Edge::linearizeOplus(), newEdges, g2o::BaseVertex< D, T >::setEstimate(), slamDimension, g2o::Solver::solve(), g2o::SparseOptimizer::solver(), update(), g2o::OnlineVertexSE2::updatedEstimate, g2o::OnlineVertexSE3::updatedEstimate, g2o::SparseOptimizer::verbose(), g2o::HyperGraph::vertices(), vizWithGnuplot, and g2o::Solver::x().

Referenced by g2o::G2oSlamInterface::solve().

◆ update()

void g2o::SparseOptimizerOnline::update ( double * update )

Definition at line 160 of file graph_optimizer_sparse_online.cpp.

                                                 {
  if (slamDimension == 3) {
    for (size_t i = 0; i < _ivMap.size(); ++i) {
      OnlineVertexSE2* v = static_cast<OnlineVertexSE2*>(_ivMap[i]);
      v->oplusUpdatedEstimate(update);
      update += 3;
    }
  } else if (slamDimension == 6) {
    for (size_t i = 0; i < _ivMap.size(); ++i) {
      OnlineVertexSE3* v = static_cast<OnlineVertexSE3*>(_ivMap[i]);
      v->oplusUpdatedEstimate(update);
      update += 6;
    }
  }
}

References g2o::SparseOptimizer::_ivMap, g2o::OnlineVertexSE2::oplusUpdatedEstimate(), g2o::OnlineVertexSE3::oplusUpdatedEstimate(), slamDimension, and update().

Referenced by g2o::SparseOptimizerIncremental::optimize(), optimize(), and update().

◆ updateInitialization()

bool g2o::SparseOptimizerOnline::updateInitialization	(	HyperGraph::VertexSet &	vset,
		HyperGraph::EdgeSet &	eset
	)

virtual

HACK updating the internal structures for online processing

Reimplemented from g2o::SparseOptimizer.

Reimplemented in g2o::SparseOptimizerIncremental.

Definition at line 176 of file graph_optimizer_sparse_online.cpp.

                                                                          {
  newEdges = &eset;
  bool result = SparseOptimizer::updateInitialization(vset, eset);
  for (HyperGraph::VertexSet::iterator it = vset.begin(); it != vset.end();
       ++it) {
    OptimizableGraph::Vertex* v = static_cast<OptimizableGraph::Vertex*>(*it);
    v->clearQuadraticForm();  // be sure that b is zero for this vertex
  }
  return result;
}

References g2o::OptimizableGraph::Vertex::clearQuadraticForm(), newEdges, and g2o::SparseOptimizer::updateInitialization().

Referenced by g2o::G2oSlamInterface::solve(), and g2o::SparseOptimizerIncremental::updateInitialization().

Member Data Documentation

◆ _gnuplot

FILE* g2o::SparseOptimizerOnline::_gnuplot

protected

Definition at line 62 of file graph_optimizer_sparse_online.h.

Referenced by gnuplotVisualization(), and ~SparseOptimizerOnline().

◆ _underlyingSolver

Solver* g2o::SparseOptimizerOnline::_underlyingSolver

protected

Definition at line 64 of file graph_optimizer_sparse_online.h.

Referenced by g2o::SparseOptimizerIncremental::initSolver(), initSolver(), g2o::SparseOptimizerIncremental::optimize(), and optimize().

◆ _usePcg

bool g2o::SparseOptimizerOnline::_usePcg

protected

Definition at line 63 of file graph_optimizer_sparse_online.h.

Referenced by initSolver(), and optimize().

◆ batchStep

bool g2o::SparseOptimizerOnline::batchStep

Definition at line 56 of file graph_optimizer_sparse_online.h.

Referenced by g2o::SparseOptimizerIncremental::optimize(), optimize(), g2o::G2oSlamInterface::solve(), and g2o::SparseOptimizerIncremental::updateInitialization().

◆ newEdges

HyperGraph::EdgeSet* g2o::SparseOptimizerOnline::newEdges

Definition at line 54 of file graph_optimizer_sparse_online.h.

Referenced by optimize(), and updateInitialization().

◆ slamDimension

int g2o::SparseOptimizerOnline::slamDimension

Definition at line 52 of file graph_optimizer_sparse_online.h.

Referenced by gnuplotVisualization(), g2o::SparseOptimizerIncremental::initSolver(), initSolver(), g2o::SparseOptimizerIncremental::optimize(), optimize(), update(), and g2o::SparseOptimizerIncremental::updateInitialization().

◆ vizWithGnuplot

bool g2o::SparseOptimizerOnline::vizWithGnuplot

Definition at line 57 of file graph_optimizer_sparse_online.h.

Referenced by main(), g2o::SparseOptimizerIncremental::optimize(), and optimize().

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

/build/reproducible-path/g2o-0~20230806/g2o/examples/interactive_slam/g2o_interactive/graph_optimizer_sparse_online.h
/build/reproducible-path/g2o-0~20230806/g2o/examples/interactive_slam/g2o_interactive/graph_optimizer_sparse_online.cpp

Public Member Functions

Public Attributes

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ SparseOptimizerOnline()

◆ ~SparseOptimizerOnline()

Member Function Documentation

◆ gnuplotVisualization()

◆ initSolver()

◆ optimize()

◆ update()

◆ updateInitialization()

Member Data Documentation

◆ _gnuplot

◆ _underlyingSolver

◆ _usePcg

◆ batchStep

◆ newEdges

◆ slamDimension

◆ vizWithGnuplot