Dune Core Modules (2.8.0)

provides functions for sparse matrix matrix multiplication. More...

#include <tuple>
#include <dune/istl/bcrsmatrix.hh>
#include <dune/common/fmatrix.hh>
#include <dune/common/timer.hh>

Go to the source code of this file.

Classes

struct  Dune::MatMultMatResult< M1, M2 >
 Helper TMP to get the result type of a sparse matrix matrix multiplication ( \(C=A*B\)) More...
 
struct  Dune::TransposedMatMultMatResult< M1, M2 >
 Helper TMP to get the result type of a sparse matrix matrix multiplication ( \(C=A*B\)) More...
 

Namespaces

namespace  Dune
 Dune namespace.
 

Functions

template<class T , class A , class A1 , class A2 , int n, int m, int k>
void Dune::matMultTransposeMat (BCRSMatrix< FieldMatrix< T, n, k >, A > &res, const BCRSMatrix< FieldMatrix< T, n, m >, A1 > &mat, const BCRSMatrix< FieldMatrix< T, k, m >, A2 > &matt, bool tryHard=false)
 Calculate product of a sparse matrix with a transposed sparse matrices ( \(C=A*B^T\)). More...
 
template<class T , class A , class A1 , class A2 , int n, int m, int k>
void Dune::matMultMat (BCRSMatrix< FieldMatrix< T, n, m >, A > &res, const BCRSMatrix< FieldMatrix< T, n, k >, A1 > &mat, const BCRSMatrix< FieldMatrix< T, k, m >, A2 > &matt, bool tryHard=false)
 Calculate product of two sparse matrices ( \(C=A*B\)). More...
 
template<class T , class A , class A1 , class A2 , int n, int m, int k>
void Dune::transposeMatMultMat (BCRSMatrix< FieldMatrix< T, n, m >, A > &res, const BCRSMatrix< FieldMatrix< T, k, n >, A1 > &mat, const BCRSMatrix< FieldMatrix< T, k, m >, A2 > &matt, bool tryHard=false)
 Calculate product of a transposed sparse matrix with another sparse matrices ( \(C=A^T*B\)). More...
 

Detailed Description

provides functions for sparse matrix matrix multiplication.

Author
Markus Blatt
Creative Commons License   |  Legal Statements / Impressum  |  Hosted by TU Dresden  |  generated with Hugo v0.111.3 (Dec 22, 23:30, 2024)