Eigen::COLAMDOrdering< Index > Class Template Reference

#include <Ordering.h>

List of all members.

Public Types
typedef Matrix< Index, Dynamic, 1 >	IndexVector
typedef PermutationMatrix < Dynamic, Dynamic, Index >	PermutationType
Public Member Functions
template<typename MatrixType >
void	operator() (const MatrixType &mat, PermutationType &perm)

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Detailed Description

template<typename Index>
class Eigen::COLAMDOrdering< Index >

Functor computing the column approximate minimum degree ordering The matrix should be in column-major and compressed format (see SparseMatrix::makeCompressed()).

Definition at line 115 of file Ordering.h.

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Member Typedef Documentation

template<typename Index >

typedef Matrix<Index, Dynamic, 1> Eigen::COLAMDOrdering< Index >::IndexVector

Definition at line 119 of file Ordering.h.

template<typename Index >

typedef PermutationMatrix<Dynamic, Dynamic, Index> Eigen::COLAMDOrdering< Index >::PermutationType

Definition at line 118 of file Ordering.h.

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Member Function Documentation

template<typename Index >

template<typename MatrixType >

void Eigen::COLAMDOrdering< Index >::operator()	(	const MatrixType &	mat,
		PermutationType &	perm
	)		[inline]

Compute the permutation vector perm form the sparse matrix mat

Warning:

The input sparse matrix mat must be in compressed mode (see SparseMatrix::makeCompressed()).

Definition at line 125 of file Ordering.h.

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The documentation for this class was generated from the following file:

• Ordering.h