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Implement wrapper for matrix-free iterative solvers

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This commit is contained in:
Gael Guennebaud
2015-12-07 12:23:22 +01:00
parent f4ca8ad917
commit b37036afce
10 changed files with 189 additions and 51 deletions
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4
Eigen/src/IterativeLinearSolvers/LeastSquareConjugateGradient.h
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@@ -149,7 +149,7 @@ template< typename _MatrixType, typename _Preconditioner>
class LeastSquaresConjugateGradient : public IterativeSolverBase<LeastSquaresConjugateGradient<_MatrixType,_Preconditioner> >
{
typedef IterativeSolverBase<LeastSquaresConjugateGradient> Base;
using Base::mp_matrix;
using Base::matrix;
using Base::m_error;
using Base::m_iterations;
using Base::m_info;
@@ -193,7 +193,7 @@ public:
m_error = Base::m_tolerance;
typename Dest::ColXpr xj(x,j);
internal::least_square_conjugate_gradient(mp_matrix, b.col(j), xj, Base::m_preconditioner, m_iterations, m_error);
internal::least_square_conjugate_gradient(matrix(), b.col(j), xj, Base::m_preconditioner, m_iterations, m_error);
}
m_isInitialized = true;