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jiri 2010-02-01 14:08:51 +00:00
parent 92629a1867
commit 965d46d89f
1 changed files with 3 additions and 2 deletions
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5
sparsesmat.h
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@ -94,6 +94,7 @@ public:
inline unsigned long long length() {return simplify();};
void transposeme() const {laerror("in-place transposition not necessary/implemented for SparseSMat");};
SparseSMat transpose(bool conj=false) const; //if we store a non-symmetric matrix there
inline bool issymmetric() const {return true;} // LV: for davidson
void get(int fd, bool dimen, bool transp);
void put(int fd, bool dimen, bool transp) const;
int nrows() const {return nn;}
@ -576,10 +577,10 @@ SparseSMat<T> otimes_sparse(const NRVec<T> &lhs, const NRVec<T> &rhs, const bool
{
SparseSMat<T> r(lhs.size(),rhs.size());
for(SPMatindex i=0; i<lhs.size(); ++i)
if(lhs[i])
if(lhs[i]!=(T)0)
{
for(SPMatindex j=0; j<rhs.size(); ++j)
if(rhs[j])
if(rhs[j]!=(T)0)
{
T x=lhs[i]*(conjugate?LA_traits<T>::conjugate(rhs[j]):rhs[j])*scale;
if(std::abs(x)>SPARSEEPSILON) r.add(i,j,x);