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
2006-04-06 21:45:51 +00:00
parent 50c278e48c
commit 5488183118
11 changed files with 152 additions and 45 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
mat.h
View File

@@ -71,7 +71,8 @@ public:
const NRVec<T> csum() const; //sum of columns
const NRVec<T> row(const int i) const; //row of, efficient
const NRVec<T> column(const int j) const {NRVec<T> r(nn); for(int i=0; i<nn; ++i) r[i]= (*this)(i,j); return r;}; //column of, general but not very efficient
void diagonalof(NRVec<T> &, const bool divide=0) const; //get diagonal
const T* diagonalof(NRVec<T> &, const bool divide=0, bool cache=false) const; //get diagonal
void gemv(const T beta, NRVec<T> &r, const char trans, const T alpha, const NRVec<T> &x) const {r.gemv(beta,*this,trans,alpha,x);};
inline T* operator[](const int i); //subscripting: pointer to row i
inline const T* operator[](const int i) const;
inline T& operator()(const int i, const int j); // (i,j) subscripts