| AlignedVector3< _Scalar > | A vectorization friendly 3D vector |
| CholmodDecomposition< _MatrixType, _UpLo > | A Cholesky factorization and solver based on Cholmod |
| HybridNonLinearSolver< FunctorType, Scalar > | Finds a zero of a system of n nonlinear functions in n variables by a modification of the Powell hybrid method ("dogleg") |
| IterationController | Controls the iterations of the iterative solvers |
| KdBVH< _Scalar, _Dim, _Object > | A simple bounding volume hierarchy based on AlignedBox |
| SimplicialCholesky< _MatrixType, _UpLo >::keep_diag | |
| LevenbergMarquardt< FunctorType, Scalar > | Performs non linear optimization over a non-linear function, using a variant of the Levenberg Marquardt algorithm |
| MatrixExponential< MatrixType > | Class for computing the matrix exponential |
| MatrixExponentialReturnValue< Derived > | Proxy for the matrix exponential of some matrix (expression) |
| MatrixFunction< MatrixType, IsComplex > | Class for computing matrix exponentials |
| MatrixFunction< MatrixType, 0 > | Partial specialization of MatrixFunction for real matrices |
| MatrixFunction< MatrixType, 1 > | Partial specialization of MatrixFunction for complex matrices |
| MatrixFunctionAtomic< MatrixType > | Helper class for computing matrix functions of atomic matrices |
| MatrixFunctionReturnValue< Derived > | Proxy for the matrix function of some matrix (expression) |
| NumericalDiff< _Functor, mode > | |
| PolynomialSolver< _Scalar, _Deg > | A polynomial solver |
| PolynomialSolverBase< _Scalar, _Deg > | Defined to be inherited by polynomial solvers: it provides convenient methods such as |
| RandomSetter< SparseMatrixType, MapTraits, OuterPacketBits > | The RandomSetter is a wrapper object allowing to set/update a sparse matrix with random access |
| SimplicialCholesky< _MatrixType, _UpLo > | A direct sparse Cholesky factorization |
| SkylineInplaceLU< MatrixType > | Inplace LU decomposition of a skyline matrix and associated features |
| SkylineMatrix< _Scalar, _Options > | The main skyline matrix class |
| SkylineMatrixBase< Derived > | Base class of any skyline matrices or skyline expressions |
| SkylineStorage< Scalar > | |
| SparseLDLT< _MatrixType, Backend > | LDLT Cholesky decomposition of a sparse matrix and associated features |
| SparseLLT< _MatrixType, Backend > | LLT Cholesky decomposition of a sparse matrix and associated features |
| SparseLU< _MatrixType, Backend > | LU decomposition of a sparse matrix and associated features |
| StdMapTraits< Scalar > | |
| StdStemFunctions< Scalar > | Stem functions corresponding to standard mathematical functions |