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jiri
2008-04-16 12:56:02 +00:00
parent 9b60f9ddc0
commit b1f415fe04
2 changed files with 11 additions and 48 deletions
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14
vec.h
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@@ -103,7 +103,8 @@ public:
const NRVec operator*(const NRSMat<T> &mat) const {NRVec<T> result(mat.ncols()); result.gemv((T)0,mat,'t',(T)1,*this); return result;};
const NRVec operator*(const SparseMat<T> &mat) const {NRVec<T> result(mat.ncols()); result.gemv((T)0,mat,'t',(T)1,*this); return result;};
const NRMat<T> operator|(const NRVec<T> &rhs) const;
inline const T sum() const; //sum of its elements
inline const T sum() const {T sum=0; for(int i=0; i<nn; i++) sum += v[i]; return sum;}; //sum of its elements
inline const T asum() const; //sum of its elements absolute values
inline const T dot(const T *a, const int stride=1) const; // ddot with a stride-vector
inline T & operator[](const int i);
inline const T & operator[](const int i) const;
@@ -447,18 +448,11 @@ inline const T NRVec<T>::operator*(const NRVec<T> &rhs) const
// Sum of elements
template<>
inline const double NRVec<double>::sum() const
inline const double NRVec<double>::asum() const
{
return cblas_dasum(nn, v, 1);
}
template<>
inline const complex<double>
NRVec< complex<double> >::sum() const
{
complex<double> sum = CZERO;
for (int i=0; i<nn; i++) sum += v[i];
return sum;
}
// Dot product: x * y
template<>