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Add matrix-free conjugate gradient example.

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Gael Guennebaud
2015-12-02 17:36:17 +01:00
parent 092681132c
commit c134d75351
3 changed files with 184 additions and 0 deletions
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Eigen/src/IterativeLinearSolvers/ConjugateGradient.h
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@@ -139,6 +139,8 @@ struct traits<ConjugateGradient<_MatrixType,_UpLo,_Preconditioner> >
* By default the iterations start with x=0 as an initial guess of the solution.
* One can control the start using the solveWithGuess() method.
*
* ConjugateGradient can also be used in a matrix-free context, see the following \link MatrixfreeSolverExample example \endlink.
*
* \sa class SimplicialCholesky, DiagonalPreconditioner, IdentityPreconditioner
*/
template< typename _MatrixType, int _UpLo, typename _Preconditioner>