$treeview $search $mathjax
Eigen-unsupported
3.2.5
$projectbrief
|
$projectbrief
|
$searchbox |
Modified Incomplete Cholesky with dual threshold. More...
Inherits internal::noncopyable.
Public Member Functions | |
template<typename MatrixType > | |
void | analyzePattern (const MatrixType &mat) |
Computes the fill reducing permutation vector. | |
ComputationInfo | info () const |
Reports whether previous computation was successful. | |
void | setShift (Scalar shift) |
Set the initial shift parameter. |
Modified Incomplete Cholesky with dual threshold.
References : C-J. Lin and J. J. Moré, Incomplete Cholesky Factorizations with Limited memory, SIAM J. Sci. Comput. 21(1), pp. 24-45, 1999
_MatrixType | The type of the sparse matrix. It should be a symmetric matrix. It is advised to give a row-oriented sparse matrix | |
_UpLo | The triangular part of the matrix to reference. | |
_OrderingType |
ComputationInfo info | ( | ) | const [inline] |
Reports whether previous computation was successful.
Success
if computation was succesful, NumericalIssue
if the matrix appears to be negative.