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authorStanislaw Halik <sthalik@misaki.pl>2019-03-03 21:09:10 +0100
committerStanislaw Halik <sthalik@misaki.pl>2019-03-03 21:10:13 +0100
commitf0238cfb6997c4acfc2bd200de7295f3fa36968f (patch)
treeb215183760e4f615b9c1dabc1f116383b72a1b55 /eigen/doc/MatrixfreeSolverExample.dox
parent543edd372a5193d04b3de9f23c176ab439e51b31 (diff)
don't index Eigen
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-
-namespace Eigen {
-
-/**
-
-\eigenManualPage MatrixfreeSolverExample Matrix-free solvers
-
-Iterative solvers such as ConjugateGradient and BiCGSTAB can be used in a matrix free context. To this end, user must provide a wrapper class inheriting EigenBase<> and implementing the following methods:
- - \c Index \c rows() and \c Index \c cols(): returns number of rows and columns respectively
- - \c operator* with your type and an %Eigen dense column vector (its actual implementation goes in a specialization of the internal::generic_product_impl class)
-
-\c Eigen::internal::traits<> must also be specialized for the wrapper type.
-
-Here is a complete example wrapping an Eigen::SparseMatrix:
-\include matrixfree_cg.cpp
-Output: \verbinclude matrixfree_cg.out
-
-*/
-
-} \ No newline at end of file