50     explicit DiagonalPreconditioner(const MatType& mat) : m_invdiag(mat.cols())  in DiagonalPreconditioner()  argument
52       compute(mat);  in DiagonalPreconditioner()
65     DiagonalPreconditioner& factorize(const MatType& mat)  in factorize()  argument
67       m_invdiag.resize(mat.cols());  in factorize()
68       for(int j=0; j<mat.outerSize(); ++j)  in factorize()
70         typename MatType::InnerIterator it(mat,j);  in factorize()
82     DiagonalPreconditioner& compute(const MatType& mat)  in compute()  argument
84       return factorize(mat);  in compute()
139     explicit LeastSquareDiagonalPreconditioner(const MatType& mat) : Base()  in LeastSquareDiagonalPreconditioner()  argument
141       compute(mat);  in LeastSquareDiagonalPreconditioner()
151     LeastSquareDiagonalPreconditioner& factorize(const MatType& mat)  in factorize()  argument
154       m_invdiag.resize(mat.cols());  in factorize()
158         for(Index j=0; j<mat.outerSize(); ++j)  in factorize()
160           for(typename MatType::InnerIterator it(mat,j); it; ++it)  in factorize()
163         for(Index j=0; j<mat.cols(); ++j)  in factorize()
169         for(Index j=0; j<mat.outerSize(); ++j)  in factorize()
171           RealScalar sum = mat.innerVector(j).squaredNorm();  in factorize()
183     LeastSquareDiagonalPreconditioner& compute(const MatType& mat)  in compute()  argument
185       return factorize(mat);  in compute()