| ►NEigen | Namespace containing all symbols from the Eigen library |
| ►Ndoxygen | |
| Cdense_xpr_base_dispatcher | |
| Cdense_xpr_base_dispatcher< Array< Scalar_, Rows_, Cols_, Options_, MaxRows_, MaxCols_ > > | |
| Cdense_xpr_base_dispatcher< Matrix< Scalar_, Rows_, Cols_, Options_, MaxRows_, MaxCols_ > > | |
| ►Nsymbolic | |
| CBaseExpr | |
| CSymbolExpr | |
| CSymbolValue | |
| Caligned_allocator | STL compatible allocator to use with types requiring a non-standard alignment |
| CAlignedBox | An axis aligned box |
| CAMDOrdering | |
| CAngleAxis | Represents a 3D rotation as a rotation angle around an arbitrary 3D axis |
| CArithmeticSequence | |
| CArray | General-purpose arrays with easy API for coefficient-wise operations |
| CArrayBase | Base class for all 1D and 2D array, and related expressions |
| CArrayWrapper | Expression of a mathematical vector or matrix as an array object |
| CArrayXpr | |
| CBDCSVD | Class Bidiagonal Divide and Conquer SVD |
| CBiCGSTAB | A bi conjugate gradient stabilized solver for sparse square problems |
| CBlock | Expression of a fixed-size or dynamic-size block |
| CBlockImpl< XprType, BlockRows, BlockCols, InnerPanel, Sparse > | |
| CCholmodBase | The base class for the direct Cholesky factorization of Cholmod |
| CCholmodDecomposition | A general Cholesky factorization and solver based on Cholmod |
| CCholmodSimplicialLDLT | A simplicial direct Cholesky (LDLT) factorization and solver based on Cholmod |
| CCholmodSimplicialLLT | A simplicial direct Cholesky (LLT) factorization and solver based on Cholmod |
| CCholmodSupernodalLLT | A supernodal Cholesky (LLT) factorization and solver based on Cholmod |
| CCOLAMDOrdering | |
| CColPivHouseholderQR | Householder rank-revealing QR decomposition of a matrix with column-pivoting |
| CCommaInitializer | Helper class used by the comma initializer operator |
| CCompleteOrthogonalDecomposition | Complete orthogonal decomposition (COD) of a matrix |
| CComplexEigenSolver | Computes eigenvalues and eigenvectors of general complex matrices |
| CComplexSchur | Performs a complex Schur decomposition of a real or complex square matrix |
| CConjugateGradient | A conjugate gradient solver for sparse (or dense) self-adjoint problems |
| CCwiseBinaryOp | Generic expression where a coefficient-wise binary operator is applied to two expressions |
| CCwiseNullaryOp | Generic expression of a matrix where all coefficients are defined by a functor |
| CCwiseTernaryOp | Generic expression where a coefficient-wise ternary operator is applied to two expressions |
| CCwiseUnaryOp | Generic expression where a coefficient-wise unary operator is applied to an expression |
| CCwiseUnaryView | Generic lvalue expression of a coefficient-wise unary operator of a matrix or a vector |
| CDense | |
| CDenseBase | Base class for all dense matrices, vectors, and arrays |
| CDenseCoeffsBase< Derived, DirectAccessors > | Base class providing direct read-only coefficient access to matrices and arrays |
| CDenseCoeffsBase< Derived, DirectWriteAccessors > | Base class providing direct read/write coefficient access to matrices and arrays |
| CDenseCoeffsBase< Derived, ReadOnlyAccessors > | Base class providing read-only coefficient access to matrices and arrays |
| CDenseCoeffsBase< Derived, WriteAccessors > | Base class providing read/write coefficient access to matrices and arrays |
| CDiagonal | Expression of a diagonal/subdiagonal/superdiagonal in a matrix |
| CDiagonalBase | Base class for diagonal matrices and expressions |
| CDiagonalMatrix | Represents a diagonal matrix with its storage |
| CDiagonalPreconditioner | A preconditioner based on the digonal entries |
| CDiagonalWrapper | Expression of a diagonal matrix |
| CEigenBase | |
| CEigenSolver | Computes eigenvalues and eigenvectors of general matrices |
| CForceAlignedAccess | Enforce aligned packet loads and stores regardless of what is requested |
| CFullPivHouseholderQR | Householder rank-revealing QR decomposition of a matrix with full pivoting |
| CFullPivLU | LU decomposition of a matrix with complete pivoting, and related features |
| CGeneralizedEigenSolver | Computes the generalized eigenvalues and eigenvectors of a pair of general matrices |
| CGeneralizedSelfAdjointEigenSolver | Computes eigenvalues and eigenvectors of the generalized selfadjoint eigen problem |
| CHessenbergDecomposition | Reduces a square matrix to Hessenberg form by an orthogonal similarity transformation |
| CHomogeneous | Expression of one (or a set of) homogeneous vector(s) |
| CHouseholderQR | Householder QR decomposition of a matrix |
| CHouseholderSequence | Sequence of Householder reflections acting on subspaces with decreasing size |
| CHyperplane | A hyperplane |
| CIdentityPreconditioner | A naive preconditioner which approximates any matrix as the identity matrix |
| CIncompleteCholesky | Modified Incomplete Cholesky with dual threshold |
| ►CIncompleteLUT | Incomplete LU factorization with dual-threshold strategy |
| Ckeep_diag | |
| CIndexedView | Expression of a non-sequential sub-matrix defined by arbitrary sequences of row and column indices |
| CInnerStride | Convenience specialization of Stride to specify only an inner stride See class Map for some examples |
| CInverse | Expression of the inverse of another expression |
| CIOFormat | Stores a set of parameters controlling the way matrices are printed |
| CIterativeSolverBase | Base class for linear iterative solvers |
| CJacobiRotation | Rotation given by a cosine-sine pair |
| CJacobiSVD | Two-sided Jacobi SVD decomposition of a rectangular matrix |
| CLDLT | Robust Cholesky decomposition of a matrix with pivoting |
| CLeastSquareDiagonalPreconditioner | Jacobi preconditioner for LeastSquaresConjugateGradient |
| CLeastSquaresConjugateGradient | A conjugate gradient solver for sparse (or dense) least-square problems |
| CLLT | Standard Cholesky decomposition (LL^T) of a matrix and associated features |
| CMap | A matrix or vector expression mapping an existing array of data |
| CMap< const Quaternion< Scalar_ >, Options_ > | Quaternion expression mapping a constant memory buffer |
| CMap< Quaternion< Scalar_ >, Options_ > | Expression of a quaternion from a memory buffer |
| CMap< SparseMatrixType > | Specialization of class Map for SparseMatrix-like storage |
| CMapBase< Derived, ReadOnlyAccessors > | Base class for dense Map and Block expression with direct access |
| CMapBase< Derived, WriteAccessors > | Base class for non-const dense Map and Block expression with direct access |
| CMatrix | The matrix class, also used for vectors and row-vectors |
| CMatrixBase | Base class for all dense matrices, vectors, and expressions |
| CMatrixWrapper | Expression of an array as a mathematical vector or matrix |
| CMatrixXpr | |
| CMaxSizeVector | The MaxSizeVector class |
| CMetisOrdering | |
| CNaturalOrdering | |
| CNestByValue | Expression which must be nested by value |
| CNoAlias | Pseudo expression providing an operator = assuming no aliasing |
| CNumTraits | Holds information about the various numeric (i.e. scalar) types allowed by Eigen |
| COuterStride | Convenience specialization of Stride to specify only an outer stride See class Map for some examples |
| CParametrizedLine | A parametrized line |
| CPardisoLDLT | A sparse direct Cholesky (LDLT) factorization and solver based on the PARDISO library |
| CPardisoLLT | A sparse direct Cholesky (LLT) factorization and solver based on the PARDISO library |
| CPardisoLU | A sparse direct LU factorization and solver based on the PARDISO library |
| CPartialPivLU | LU decomposition of a matrix with partial pivoting, and related features |
| CPartialReduxExpr | Generic expression of a partially reduxed matrix |
| CPastixLDLT | A sparse direct supernodal Cholesky (LLT) factorization and solver based on the PaStiX library |
| CPastixLLT | A sparse direct supernodal Cholesky (LLT) factorization and solver based on the PaStiX library |
| CPastixLU | Interface to the PaStix solver |
| CPermutationBase | Base class for permutations |
| CPermutationMatrix | Permutation matrix |
| CPermutationStorage | |
| CPermutationWrapper | Class to view a vector of integers as a permutation matrix |
| CPlainObjectBase | Dense storage base class for matrices and arrays |
| CProduct | Expression of the product of two arbitrary matrices or vectors |
| CQuaternion | The quaternion class used to represent 3D orientations and rotations |
| CQuaternionBase | Base class for quaternion expressions |
| CRealQZ | Performs a real QZ decomposition of a pair of square matrices |
| CRealSchur | Performs a real Schur decomposition of a square matrix |
| CRef | A matrix or vector expression mapping an existing expression |
| CRef< SparseMatrixType, Options > | A sparse matrix expression referencing an existing sparse expression |
| CRef< SparseVectorType > | A sparse vector expression referencing an existing sparse vector expression |
| CReplicate | Expression of the multiple replication of a matrix or vector |
| CReshaped | Expression of a fixed-size or dynamic-size reshape |
| CReverse | Expression of the reverse of a vector or matrix |
| CRotation2D | Represents a rotation/orientation in a 2 dimensional space |
| CRotationBase | Common base class for compact rotation representations |
| CScalarBinaryOpTraits | Determines whether the given binary operation of two numeric types is allowed and what the scalar return type is |
| CSelect | Expression of a coefficient wise version of the C++ ternary operator ?: |
| CSelfAdjointEigenSolver | Computes eigenvalues and eigenvectors of selfadjoint matrices |
| CSelfAdjointView | Expression of a selfadjoint matrix from a triangular part of a dense matrix |
| CSerializer | |
| CSimplicialCholesky | |
| ►CSimplicialCholeskyBase | A base class for direct sparse Cholesky factorizations |
| Ckeep_diag | |
| CSimplicialLDLT | A direct sparse LDLT Cholesky factorizations without square root |
| CSimplicialLLT | A direct sparse LLT Cholesky factorizations |
| CSimplicialNonHermitianLDLT | A direct sparse LDLT Cholesky factorizations without square root, for symmetric non-hermitian matrices |
| CSimplicialNonHermitianLLT | A direct sparse LLT Cholesky factorizations, for symmetric non-hermitian matrices |
| CSkewSymmetricBase | Base class for skew symmetric matrices and expressions |
| CSkewSymmetricMatrix3 | Represents a 3x3 skew symmetric matrix with its storage |
| CSkewSymmetricWrapper | Expression of a skew symmetric matrix |
| CSolve | Pseudo expression representing a solving operation |
| CSolverBase | A base class for matrix decomposition and solvers |
| CSolverStorage | |
| CSolveWithGuess | Pseudo expression representing a solving operation |
| CSparse | |
| CSparseCompressedBase | Common base class for sparse [compressed]-{row|column}-storage format |
| CSparseLU | Sparse supernodal LU factorization for general matrices |
| CSparseMapBase< Derived, ReadOnlyAccessors > | Common base class for Map and Ref instance of sparse matrix and vector |
| CSparseMapBase< Derived, WriteAccessors > | Common base class for writable Map and Ref instance of sparse matrix and vector |
| CSparseMatrix | A versatible sparse matrix representation |
| CSparseMatrixBase | Base class of any sparse matrices or sparse expressions |
| CSparseQR | Sparse left-looking QR factorization with numerical column pivoting |
| CSparseSelfAdjointView | Pseudo expression to manipulate a triangular sparse matrix as a selfadjoint matrix |
| CSparseSolverBase | A base class for sparse solvers |
| CSparseVector | Sparse vector class |
| CSparseView | Expression of a dense or sparse matrix with zero or too small values removed |
| CSPQR | Sparse QR factorization based on SuiteSparseQR library |
| CStride | Holds strides information for Map |
| CSuperILU | A sparse direct incomplete LU factorization and solver based on the SuperLU library |
| CSuperLU | A sparse direct LU factorization and solver based on the SuperLU library |
| CSuperLUBase | The base class for the direct and incomplete LU factorization of SuperLU |
| CSVDBase | Base class of SVD algorithms |
| CTransform | Represents an homogeneous transformation in a N dimensional space |
| CTranslation | Represents a translation transformation |
| CTranspose | Expression of the transpose of a matrix |
| CTranspositions | Represents a sequence of transpositions (row/column interchange) |
| CTranspositionsStorage | |
| CTriangularBase | Base class for triangular part in a matrix |
| CTriangularView | Expression of a triangular part in a matrix |
| CTriangularViewImpl< MatrixType, Mode, Sparse > | Base class for a triangular part in a sparse matrix |
| CTriangularViewImpl< MatrixType_, Mode_, Dense > | Base class for a triangular part in a dense matrix |
| CTridiagonalization | Tridiagonal decomposition of a selfadjoint matrix |
| CTriplet | A small structure to hold a non zero as a triplet (i,j,value) |
| CUmfPackLU | A sparse LU factorization and solver based on UmfPack |
| CUniformScaling | Represents a generic uniform scaling transformation |
| CVectorBlock | Expression of a fixed-size or dynamic-size sub-vector |
| CVectorwiseOp | Pseudo expression providing broadcasting and partial reduction operations |
| CWithFormat | Pseudo expression providing matrix output with given format |
| CAccelerateCholeskyAtA | A QR factorization and solver based on Accelerate without storing Q (equivalent to A^TA = R^T R) |
| CAccelerateLDLT | The default Cholesky (LDLT) factorization and solver based on Accelerate |
| CAccelerateLDLTSBK | A direct Cholesky (LDLT) factorization and solver based on Accelerate with Supernode Bunch-Kaufman and static pivoting |
| CAccelerateLDLTTPP | A direct Cholesky (LDLT) factorization and solver based on Accelerate with full threshold partial pivoting |
| CAccelerateLDLTUnpivoted | A direct Cholesky-like LDL^T factorization and solver based on Accelerate with only 1x1 pivots and no pivoting |
| CAccelerateLLT | A direct Cholesky (LLT) factorization and solver based on Accelerate |
| CAccelerateQR | A QR factorization and solver based on Accelerate |
1.11.0