Core module

Classes
class	aligned_allocator
	STL compatible allocator to use with with 16 byte aligned types. More...
class	Array
	General-purpose arrays with easy API for coefficient-wise operations. More...
class	ArrayBase
	Base class for all 1D and 2D array, and related expressions. More...
class	ArrayWrapper
	Expression of a mathematical vector or matrix as an array object. More...
class	BandMatrix
	Represents a rectangular matrix with a banded storage. More...
class	Block
	Expression of a fixed-size or dynamic-size block. More...
class	CommaInitializer
	Helper class used by the comma initializer operator. More...
class	CwiseBinaryOp
	Generic expression where a coefficient-wise binary operator is applied to two expressions. More...
class	CwiseNullaryOp
	Generic expression of a matrix where all coefficients are defined by a functor. More...
class	CwiseUnaryOp
	Generic expression where a coefficient-wise unary operator is applied to an expression. More...
class	CwiseUnaryView
	Generic lvalue expression of a coefficient-wise unary operator of a matrix or a vector. More...
class	DenseBase
	Base class for all dense matrices, vectors, and arrays. More...
class	DenseCoeffsBase< Derived, DirectAccessors >
	Base class providing direct read-only coefficient access to matrices and arrays. More...
class	DenseCoeffsBase< Derived, DirectWriteAccessors >
	Base class providing direct read/write coefficient access to matrices and arrays. More...
class	DenseCoeffsBase< Derived, ReadOnlyAccessors >
	Base class providing read-only coefficient access to matrices and arrays. More...
class	DenseCoeffsBase< Derived, WriteAccessors >
	Base class providing read/write coefficient access to matrices and arrays. More...
class	Diagonal
	Expression of a diagonal/subdiagonal/superdiagonal in a matrix. More...
class	DiagonalMatrix
	Represents a diagonal matrix with its storage. More...
class	DiagonalWrapper
	Expression of a diagonal matrix. More...
class	Flagged
	Expression with modified flags. More...
class	ForceAlignedAccess
	Enforce aligned packet loads and stores regardless of what is requested. More...
class	GeneralProduct
	Expression of the product of two general matrices or vectors. More...
class	IOFormat
	Stores a set of parameters controlling the way matrices are printed. More...
class	Map
	A matrix or vector expression mapping an existing array of data. More...
class	MapBase
	Base class for Map and Block expression with direct access. More...
class	Matrix
	The matrix class, also used for vectors and row-vectors. More...
class	MatrixBase
	Base class for all dense matrices, vectors, and expressions. More...
class	MatrixWrapper
	Expression of an array as a mathematical vector or matrix. More...
class	NestByValue
	Expression which must be nested by value. More...
class	NoAlias
	Pseudo expression providing an operator = assuming no aliasing. More...
class	NumTraits
	Holds information about the various numeric (i.e. scalar) types allowed by Eigen. More...
class	PartialReduxExpr
	Generic expression of a partially reduxed matrix. More...
class	PermutationBase
	Base class for permutations. More...
class	PermutationMatrix
	Permutation matrix. More...
class	PermutationWrapper
	Class to view a vector of integers as a permutation matrix. More...
class	ProductReturnType
	Helper class to get the correct and optimized returned type of operator*. More...
class	Replicate
	Expression of the multiple replication of a matrix or vector. More...
class	Reverse
	Expression of the reverse of a vector or matrix. More...
class	Select
	Expression of a coefficient wise version of the C++ ternary operator ?: More...
class	SelfAdjointView
	Expression of a selfadjoint matrix from a triangular part of a dense matrix. More...
class	Stride
	Holds strides information for Map. More...
class	Transpose
	Expression of the transpose of a matrix. More...
class	Transpositions
	Represents a sequence of transpositions (row/column interchange) More...
class	TriangularView
	Base class for triangular part in a matrix. More...
class	TridiagonalMatrix
	Represents a tridiagonal matrix with a compact banded storage. More...
class	VectorBlock
	Expression of a fixed-size or dynamic-size sub-vector. More...
class	VectorwiseOp
	Pseudo expression providing partial reduction operations. More...
class	WithFormat
	Pseudo expression providing matrix output with given format. More...
Modules
	Flags
	Enumerations
	Global matrix typedefs
	Global array typedefs

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Detailed Description

This is the main module of Eigen providing dense matrix and vector support (both fixed and dynamic size) with all the features corresponding to a BLAS library and much more...

 #include <Eigen/Core>