Collaboration diagram for g2o::csparse::CSparse::Impl:

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Public Member Functions
	Impl ()=default

	~Impl ()

void	prepareWorkspace ()

Public Attributes
css *	symbolicDecomposition = nullptr

int	csWorkspaceSize = 0

double *	csWorkspace = nullptr

int *	csIntWorkspace = nullptr

csn *	numericCholesky = nullptr

CSparseExt	ccsA

Detailed Description

Pimpl-Idiom to hold the data interfacing with CSparse

Definition at line 67 of file csparse_wrapper.cpp.

Constructor & Destructor Documentation

◆ Impl()

g2o::csparse::CSparse::Impl::Impl ( )

default

◆ ~Impl()

g2o::csparse::CSparse::Impl::~Impl ( )

inline

Definition at line 70 of file csparse_wrapper.cpp.

          {
    if (symbolicDecomposition) {
      cs_sfree(symbolicDecomposition);
      symbolicDecomposition = nullptr;
    }
    if (numericCholesky) {
      cs_nfree(numericCholesky);
      numericCholesky = nullptr;
    }
    delete[] csWorkspace;
    csWorkspace = nullptr;
    delete[] csIntWorkspace;
    csIntWorkspace = nullptr;
  }

References csIntWorkspace, csWorkspace, numericCholesky, and symbolicDecomposition.

Member Function Documentation

◆ prepareWorkspace()

void g2o::csparse::CSparse::Impl::prepareWorkspace ( )

inline

Definition at line 85 of file csparse_wrapper.cpp.

                          {
    // re-allocate the temporary workspace for cholesky
    if (csWorkspaceSize < ccsA.n) {
      csWorkspaceSize = csWorkspaceSize == 0 ? ccsA.n : 2 * ccsA.n;
      delete[] csWorkspace;
      csWorkspace = new double[csWorkspaceSize];
      delete[] csIntWorkspace;
      csIntWorkspace = new int[2 * csWorkspaceSize];
    }
  }

References ccsA, csIntWorkspace, csWorkspace, and csWorkspaceSize.

Member Data Documentation

◆ ccsA

CSparseExt g2o::csparse::CSparse::Impl::ccsA

Definition at line 101 of file csparse_wrapper.cpp.

Referenced by prepareWorkspace().

◆ csIntWorkspace

int* g2o::csparse::CSparse::Impl::csIntWorkspace = nullptr

Definition at line 99 of file csparse_wrapper.cpp.

Referenced by prepareWorkspace(), and ~Impl().

◆ csWorkspace

double* g2o::csparse::CSparse::Impl::csWorkspace = nullptr

Definition at line 98 of file csparse_wrapper.cpp.

Referenced by prepareWorkspace(), and ~Impl().

◆ csWorkspaceSize

int g2o::csparse::CSparse::Impl::csWorkspaceSize = 0

Definition at line 97 of file csparse_wrapper.cpp.

Referenced by prepareWorkspace().

◆ numericCholesky

csn* g2o::csparse::CSparse::Impl::numericCholesky = nullptr

Definition at line 100 of file csparse_wrapper.cpp.

Referenced by ~Impl().

◆ symbolicDecomposition

css* g2o::csparse::CSparse::Impl::symbolicDecomposition = nullptr

Definition at line 96 of file csparse_wrapper.cpp.