jiri/LA_library
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

*** empty log message ***

Browse Source
This commit is contained in:
jiri
2005-09-06 15:55:07 +00:00
parent 4e5311fece
commit abe1725466
14 changed files with 261 additions and 21 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
sparsemat.h
View File

@@ -85,7 +85,8 @@ public:
inline const SparseMat operator*(const T &rhs) const {return SparseMat(*this) *= rhs;}
inline const SparseMat operator+(const SparseMat &rhs) const {return SparseMat(*this) += rhs;} //must not be symmetric+general
inline const SparseMat operator-(const SparseMat &rhs) const {return SparseMat(*this) -= rhs;} //must not be symmetric+general
inline const NRVec<T> operator*(const NRVec<T> &rhs) const; // Mat * Vec
inline const NRVec<T> operator*(const NRVec<T> &rhs) const; // SparseMat * Vec
inline const NRMat<T> operator*(const NRMat<T> &rhs) const; // SparseMat * Mat
void diagonalof(NRVec<T> &, const bool divide=0) const; //get diagonal
const SparseMat operator*(const SparseMat &rhs) const;
SparseMat & oplusequal(const SparseMat &rhs); //direct sum
@@ -135,6 +136,10 @@ template <typename T>
inline const NRVec<T> SparseMat<T>::operator*(const NRVec<T> &rhs) const
{NRVec<T> result(nn); result.gemv((T)0,*this,'n',(T)1,rhs); return result;};
template <typename T>
inline const NRMat<T> SparseMat<T>::operator*(const NRMat<T> &rhs) const
{NRMat<T> result(nn,rhs.ncols()); result.gemm((T)0,*this,'n',rhs,'n',(T)1); return result;};
template <typename T>
extern istream& operator>>(istream &s, SparseMat<T> &x);