dune-istl 2.9.0
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The incomplete LU factorization kernels. More...
#include <cmath>
#include <complex>
#include <map>
#include <vector>
#include <dune/common/fmatrix.hh>
#include <dune/common/scalarvectorview.hh>
#include <dune/common/scalarmatrixview.hh>
#include "istlexception.hh"
Go to the source code of this file.
Classes | |
struct | Dune::ILU::CRS< B, Alloc > |
a simple compressed row storage matrix class More... | |
Namespaces | |
namespace | Dune |
namespace | Dune::ILU |
Functions | |
template<class M > | |
void | Dune::ILU::blockILU0Decomposition (M &A) |
compute ILU decomposition of A. A is overwritten by its decomposition | |
template<class M , class X , class Y > | |
void | Dune::ILU::blockILUBacksolve (const M &A, X &v, const Y &d) |
LU backsolve with stored inverse. | |
template<class M > | |
M::field_type & | Dune::ILU::firstMatrixElement (M &A, typename std::enable_if_t<!Dune::IsNumber< M >::value > *sfinae=nullptr) |
template<class K > | |
K & | Dune::ILU::firstMatrixElement (K &A, typename std::enable_if_t< Dune::IsNumber< K >::value > *sfinae=nullptr) |
template<class K , int n, int m> | |
K & | Dune::ILU::firstMatrixElement (FieldMatrix< K, n, m > &A) |
template<class M > | |
void | Dune::ILU::blockILUDecomposition (const M &A, int n, M &ILU) |
template<class M , class CRS , class InvVector > | |
void | Dune::ILU::convertToCRS (const M &A, CRS &lower, CRS &upper, InvVector &inv) |
convert ILU decomposition into CRS format for lower and upper triangular and inverse. | |
template<class CRS , class InvVector , class X , class Y > | |
void | Dune::ILU::blockILUBacksolve (const CRS &lower, const CRS &upper, const InvVector &inv, X &v, const Y &d) |
LU backsolve with stored inverse in CRS format for lower and upper triangular. | |
The incomplete LU factorization kernels.