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jiri
2008-03-01 16:55:18 +00:00
parent e04c5fce44
commit 58d7d5bd50
2 changed files with 18 additions and 2 deletions
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mat.h
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@@ -92,6 +92,7 @@ public:
const NRVec<T> row(const int i, int l= -1) const; //row of, efficient
const NRVec<T> column(const int j, int l= -1) const {if(l<0) l=nn; NRVec<T> r(l); for(int i=0; i<l; ++i) r[i]= (*this)(i,j); return r;}; //column of, general but not very efficient
const T* diagonalof(NRVec<T> &, const bool divide=0, bool cache=false) const; //get diagonal
void diagonalset(const NRVec<T> &); //set diagonal elements
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;