Class List

Here are the classes, structs, unions and interfaces with brief descriptions:

[detail level 123]

►NHpro
►NBLAS
CAdjoinView	Provide adjoint view, e.g. conjugate transposed of a given matrix
CMatrix	Standard dense matrix in basic linear algebra, i.e. BLAS/LAPACK
CMatrixBase	Defines basic interface for matrices
CMatrixView	Provide generic view to a matrix, e.g. transposed or adjoint
CMemBlock	Defines a reference countable memory block
CRange	Indexset with modified ctors
CTransposeView	Provide transposed view of a matrix
CVector	Standard vector in basic linear algebra, i.e. BLAS/LAPACK
►NDAG
CLocalGraph
CNode	Represents a node in a DAG
Ceval_option_t	Options for how to evaluate given matrix
Cfac_options_t	Options for matrix factorisations
Cinv_options_t	Options for matrix inversion
Cis_complex_type
Cis_single_prec
Cpromote_type
Creal_type
Csolve_option_t	Options for how to solve with given matrix
CT2DBlockClusterVis	Base class for block cluster tree visualisation in 2D
CT2DClusterVis	Base class for cluster tree visualisation in 2D
CT2DGridVis	Base class for 2D grid visualisation (by projection)
CTACA	Defines interface for all ACA algorithms and implements classical ACA
CTACAFull	ACA with full pivot search (complexity: O(n²))
CTACAPlus	Implements ACA+, which corrects some of the deficits of the original ACA algorithm
CTAdmCondition	Defines basic interface for admissibility conditions
CTAlgAdmCond	Base class for algebraic admissibility conditions
CTAlgCTBuilder	Base class for cluster tree construction algorithms based on graph partitioning with graph defined by a sparse matrix
►CTAlgNDCTBuilder	Enhances algebraic clustering by nested dissection
CTOptClusterSize	Controls optimal cluster size per tree level
CTAlgPartStrat	Base class for partitioning strategies for algebraic clustering
CTAutoBSPPartStrat	Automatic choice of best partitioning strategy
CTAutoCoordIO	Class for coordinate I/O with file format detection
CTAutoGridIO	Class for grid I/O with file format detection
CTAutoMatrixIO	Class for matrix I/O with automatic file format detection
CTAutoSolver	Implements an iterative solver automatically choosing appropriate algorithm based on matrix criteria
CTAutoVectorIO	Class for vector I/O with automatic file format detection
CTBCBuilder	Recursively build block cluster tree with supplied admissibility condition
CTBEMBF	Base class for BEM bilinear forms with ansatz and test space
CTBFCoeffFn	Provide matrix coefficients defined by bilinear forms
CTBFSAlgPartStrat	Graph partitioning using BFS algorithm and FM optimisation
CTBiCGStab	Implements BiCG-Stab iteration
CTBilinearForm	Base class for all bilinear forms
CTBlockCluster	Representing a node in a block cluster tree as product of two clusters
CTBlockClusterTree	Represents a block cluster tree
CTBlockClusterVis	Base class for block cluster tree visualisation
CTBlockDistrBC	Class for block-wise block cluster tree distribution
CTBlockIndexSet	Represents a product of two indexsets
CTBlockMatrix	Class for a n×m block matrix of TMatrix sub matrices
CTBlockTruncAcc	Truncation accuracy defined blockwise for block index sets
CTBlockVector	Class for a blocked, scalar vector
CTBSPCTBuilder	Base class for all cluster tree constructors based on BSP
CTBSPNDCTBuilder	Combines binary space partitioning with nested dissection based on connectivity defined by a sparse matrix
CTBSPPartStrat	Base class for partitioning strategies for geometrical BSP clustering
CTByteStream	Implements a stream of bytes for storage purposes
CTCardBSPPartStrat	Partition according to cardinality of index sets
CTCBCoeffFn	Eval real valued matrix coefficients with call-back function
CTCG	Implements conjugate gradient iteration
CTCGS	Implements squared conjugate gradient iteration
CTChacoAlgPartStrat	Graph partitioning using CHACO
CTCluster	Represents a node in a cluster tree with an arbitrary number of sons
CTClusterBasis	Class representing a nested cluster basis
CTClusterBasisVis	Base class for cluster basis visualisation
CTClusterTree	Represents a cluster tree with permutation of index sets
CTClusterVis	Base class for cluster tree visualisation
CTCoarsen	Implements coarsening, e.g. agglomeration of blocked matrices into dense or low-rank matrices if the later use less memory
CTCoeffFn	Base class for returning coefficient for a given indexpair (i,j) in internal ordering
CTColumnMatrixNorm	Computes norm for each column of the matrix
CTCoordinate	Stores coordinate information for indices
CTCoordIO	Base class for coordinate I/O defining interface
CTCPUTimer	Timer class measuring CPU time
CTDenseClusterBasisBuilder	Class for constructing cluster bases using dense matrices
CTDenseLRApx	Computes dense matrix block without approximation
►CTDenseMatBuilder	Creates matrices by computing low rank approximations of dense sub matrices, e.g. via ACA or SVD
Cstat_t	Statistical data of computations
CTDenseMatrix	Represent a dense matrix
►CTDiGraph	Class for directed graph represented by adjacency matrix in sparse format (assuming sparse graph!)
CTIterator	Iterator to predecessor/successor lists
►CTDistrBC	Base class for all block cluster distribution methods
CTCostFunc	Cost function for block clusters in load balancing
CTEWGraph	Represents undirected graph with edge weights
CTExpBF	Bilinear form for expontential kernel
CTExpGenFn	Kernel generator function for Exp Kernel
CTFacInvMatrix	Baseclass for representing the inverse of factorised matrices
CTFrobeniusNorm	Computes Frobenius norm ‖·‖_F of a matrix
CTFVS	Uses a heuristic algorithm to compute feedback vertex set of a directed graph represented by a sparse matrix
CTGaussSeidel	Implements Gauss-Seidel preconditioner
CTGeomBSPPartStrat	Partition according to geometrical volume of index sets
CTGeomCluster	Extend standard cluster by bounding box
►CTGeomCTBuilder	Base class for all cluster tree constructors based on geometry data
Cdata_t	Datatype for internal argument transfer
CTOptClusterSize	Controls optimal cluster size per tree level
CTGeomGroupCTBuilder	Enhances geometrical ct builder by allowing to group indices, e.g. the groups are clustered and later expanded, ensuring that all indices in a group are in the same cluster NOTE: bounding boxes per index are not yet supported (bb_min/bb_max)
CTGeomPartCTBuilder	Enhances other geometrical ct builders by allowing the user to define the first level of index partitioning by a given vector
CTGhostMatrix	The class acts as a place holder for non-local matrix blocks to access logical information, e.g. size, processor number, but can not perform any computations
CTGMRES	Implements GMRES iteration with restart
CTGMSHCoordIO	Class for coordinate I/O in GMSH format
CTGMSHGridIO	Class for grid I/O in GMSH format
►CTGraph	Class for a undirected graph stored as adjacency matrix in CRS representation
CTAdjNodes
CTAdjNodesWeights
CTNodes
CTGridIO	Base class for reading grids
CTGVBlockClusterVis	Block cluster tree visualisation in GraphViz format
CTGVClusterVis	Cluster tree visualisation in GraphViz format
CTH2LibMatrixIO	Class for matrix I/O in format used by H2Lib
CTH2MatBuilder	Base class for H² matrix builders providing leaf bulding function with corresponding cluster bases
CTH2Matrix	Class for an H²-matrix, which extends block matrices with additional functionality, e.g. permutations and uniform vectors
CTHBMatrixIO	Class for matrix I/O in Harwell-Boeing and Rutherford-Boeing format
CTHBVectorIO	Class for vector I/O in Harwell-Boeing and Rutherford-Boeing format
►CTHCA	Uses hybrid cross approximation (HCA) for computing low rank approximation
Cstat_t
CTGeneratorFn	Class defining kernel generator function used by HCA
CTHClusterBasisBuilder	Class for constructing cluster bases using H-matrices
CTHDF5MatrixIO	Class for matrix I/O in HDF5 format
CTHelmholtzDLPBF	Bilinear form for Helmholtz double layer potential
CTHelmholtzDLPGenFn	Kernel generator function for Helmholtz DLP
CTHelmholtzSLPBF	Bilinear form for Helmholtz single layer potential
CTHelmholtzSLPGenFn	Kernel generator function for Helmholtz SLP
CTHiLoFreqGeomAdmCond	Admissibility for high and low frequency regimes
CTHLibGridIO	Class for grid I/O in HLIB format
CTHMatrix	Class for an H-matrix, which extends block matrices with additional functionality, e.g. permutations
CTHproCoordIO	Class for coordinate I/O in HLIB format
CTHproMatrixIO	Class for matrix I/O in HLIB format
CTHproVectorIO	Class for vector I/O in HLIB format
CTIdMatBuilder	Construct identity matrix for given block cluster trees
CTIndexSet	Represents an indexset with contigously numbered indices, defined by the first and last index in the set
CTInfinityNorm	Computes infinity norm ‖·‖_∞ of a matrix
CTInvarBasisQuadBEMBF	Class for quadrature based bilinear forms with invariant basis functions
CTInvarBasisQuadHCAGenFn	Class for BEM HCA generator functions with invariant basis functions
CTJacobi	Implements Jacobi preconditioner
CTLaplaceDLPBF	Bilinear form for Laplace double layer potential
CTLaplaceDLPGenFn	Kernel generator function for Laplace DLP
CTLaplaceSLPBF	Bilinear form for Laplace single layer potential
CTLaplaceSLPGenFn	Kernel generator function for Laplace SLP
CTLDLInvMatrix	Represents the inverse of a LDL factored matrix
CTLDUInvMatrix	Represents the inverse of a LDU factored matrix
CTLinearIteration	Implements linear iteration $x_{i+1} = x_k + N (A x_i - b)$
CTLinearOperator	Base class for all linear operators mapping vectors to vectors
CTLLInvMatrix	Represents the inverse of a Cholesky factored matrix
CTLockable	Base class for all mutex equipped classes
CTLowRankApx	Base class for all low rank approximation techniques
CTLUInvMatrix	Represents the inverse of a LU factored matrix
CTMassBF	Bilinear form for mass matrix
CTMatBuilder	Base class for building matrices implementing basic management and parallel construction
CTMaternCovCoeffFn	Matern covariance coefficient function
CTMatlabCoordIO	Class for coordinate I/O in Matlab format
CTMatlabMatrixIO	Class for matrix I/O in Matlab format
CTMatlabVectorIO	Class for vector I/O in Matlab format
CTMatrix	Base class for all matrices, defining basic properties, e.g. underlying block index and processor set
CTMatrixHierarchy	Represents a level-wise hierarchy of matrices
CTMatrixProduct	Represents product α₁A₁ · α₂A₂ · α₃A₃... of matrices (linear ops)
CTMatrixSum	Represents sum α₁A₁ + α₂A₂ + α₃A₃... of matrices (linear ops)
CTMatrixVisBase	Implements 2D based matrix visualisation
CTMaxwellEFIEMassBF	Bilinear form for Maxwell EFIE mass matrix
CTMaxwellMFIEMassBF	Bilinear form for Maxwell MFIE mass matrix
CTMETISAlgPartStrat	Graph partitioning using METIS
CTMINRES	Implements the MINRES iteration
CTMLAlgPartStrat	Multi level graph partitioning
CTMMCoordIO	Class for coordinate I/O in MatrixMarket format
CTMMMatrixIO	Class for matrix I/O in MatrixMarket format
CTMMVectorIO	Class for vector I/O in MatrixMarket format
CTMongooseAlgPartStrat	Graph partitioning using Mongoose
CTMutex	Wraps default mutices
CTNDBSPPartStrat	Special partition strategy to optimized nested dissection clustering
CTNDDistrBC	Class for block cluster tree distribution for nested dissection
CTNearfieldMulVec	Implements matrix-vector multiplication with nearfield part of H-matrix
►CTNodeSet	Represents a set of nodes by an array
Citerator	STL iterator for TNodeSet
CTOctaveMatrixIO	Class for matrix I/O in octave format
CTOffDiagAdmCond	Everything except diagonal is admissible
CTParabolicGeomAdmCond	Parabolic admissibility for high frequency regimes
CTPartAlgCTBuilder	Enhances algebraic clustering by allowing the user to define the first level of index partitioning, e.g. define which index belongs to which son cluster
CTPCABSPPartStrat	Partition according to principle component analysis
CTPDFBlockClusterVis	Class for block cluster tree visualisation in PDF format
CTPDFClusterVis	Class for cluster tree visualisation in PDF format
CTPDFGridVis	Class for grid visualisation in PDF format
CTPDFMatrixVis	Class for matrix visualisation in PDF format
CTPermCoeffFn	Eval coefficient function with reordered indices, e.g. change internal to external ordering
CTPermHCAGeneratorFn	Base class for HCA generator functions using row/column permutations
CTPermMatrix
CTPermutation	Describes permutation of index sets
CTPLTMGCoordIO	Class for coordinate I/O in PLTMG format
CTPLTMGMatrixIO	Class for matrix I/O in PLTMG format
CTPlyGridIO	Class for grid I/O in Ply format
CTProcSet	Describes a processor set of continuously numbered processors
CTPSBlockClusterVis	Class for block cluster tree visualisation in PostScript format
CTPSClusterBasisVis	Cluster basis visualisation in PostScript format
CTPSClusterVis	Class for cluster tree visualisation in PostScript format
CTPSCoordVis	Coordinate visualisation in PostScript format
CTPSGridVis	Class for grid visualisation in PostScript format
CTPSMatrixVis	Class for matrix visualisation in PostScript format
CTQuadBEMBF	Base class for all quadrature based bilinear forms
►CTQuadHCAGenFn	Base class for HCA generator functions using quadrature
Cstat_t
CTRandSVDLRApx	Uses randomized SVD to compute low rank approximation (WARNING: O(n²) complexity)
Ctri_quad_rule_t
Ctripair_quad_rule_t	Holds quadrature rule with points and weights for two triangles
CTRkMatrix	Represents low rank matrices in factored form: $M = A B^H$
CTRowMatrixNorm	Computes norm for each row of a matrix
CTRRQRLRApx	Uses rank-revealing QR to compute low rank approximation
CTSAMGCoordIO	Class for coordinate I/O in SAMG format
CTSAMGMatrixIO	Class for matrix I/O in SAMG format
CTSAMGVectorIO	Class for vector I/O in SAMG format
CTScalarVector	Class for a scalar vector
CTScopedLock	Provides automatic lock and unlock for mutices
CTScotchAlgPartStrat	Graph partitioning using Scotch
CTSFCCTBuilder	Construct cluster tree using space filling curves
CTSFCDistrBC	Class for distributing block cluster trees using space filling curves
CTSOR	Implements SOR preconditioner for sparse matrices
CTSparseBlockMatrix	Represents a n×m block matrix with only a small number of non-null sub matrices stored in an efficient way
CTSparseMatBuilder	Creates H-matrices out of sparse matrices
CTSparseMatrix	Class for a sparse matrix stored in compressed row storage format
CTSpectralNorm	Computes spectral norm ‖·‖₂ of matrix (or linear operator)
CTStdAlgAdmCond	Standard admissibility condition based on matrix graph criteria
CTStdGeomAdmCond	Standard admissibility for FEM/BEM applications normal : adm iff min( diam(τ), diam(σ) ) ≤ η·dist(τ,σ) use_max: adm iff max( diam(τ), diam(σ) ) ≤ η·dist(τ,σ)
CTSurfMeshGridIO	Class for grid I/O in Surface Mesh format
CTSVDLRApx	Uses exact SVD to compute low rank approximation (WARNING: O(n³) complexity)
CTTFQMR	Implements transpose free quasi minimal residual iteration
CTThreadCPUTimer	Timer class measuring CPU time of current thread
CTTimer	Timer class
CTTruncAcc	Defines accuracy for truncation of low rank blocks
CTTypeInfo	Provides basic interface and methods for RTTI
CTUniformBlockVector	Class for a uniform block vector, e.g. of uniform sub blocks
CTUniformMatrix	Represents low rank matrices as uniform matrix: $M = V S W^H$, where $V$ and $W$ are cluster bases and $S$ holds the corresponding coefficients
CTUniformVector	Class for a uniform vector, e.g. represented as $x = V s$ with cluster basis $V$ and coefficients $s$
CTUpdateAccumulator	Handles updates for a single matrix block by accumulating direct updates and recursive (pending) updates
CTVector	Base class for all vectors defining basic interface
CTVTKBlockClusterVis	Class for block cluster tree visualisation in VTK
CTVTKCoordVis	Coordinate visualisation in VTK format
CTVTKGridVis	Class for grid visualisation in VTK format
CTWallTimer	Timer class measuring wall clock time
CTWeakStdGeomAdmCond	Combination of standard and weak admissibility
CTZeroLRApx	Approximate all low-rank blocks by zero, e.g. for nearfield only
CTZeroMatBuilder	Construct empty matrix for given block cluster trees
CTZeroMatrix	Class for a null matrix with only zero coefficients
Cvalue_type
Cacc_u
Chpro_
CTGridVis	Base class for grid visualisation
CTHLibClusterBasisIO	Cluster basis I/O in HLIBpro file format
CTLDL	Computes LDL factorisation $A = LDL^T$ or $A = LDL^H$
CTLDU	Computes LDU factorisation $A = LDU$
CTLL	Computes Cholesky factorisation $A = LL^T$ or $A=LL^H$
CTLU	Computes LU factorisation $A = LU$
CTMBLRBSPCTBuilder	Implement MBLR clustering