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jiri 2006-04-02 19:38:20 +00:00
parent a32b38d141
commit 8c522b6f3a
1 changed files with 1 additions and 1 deletions
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sparsemat.cc
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@ -881,7 +881,7 @@ void NRVec<T>::gemv(const T beta, const SparseMat<T> &a, const char trans, const
{
if((trans=='n'?a.ncols():a.nrows())!= (SPMatindex)x.size()) laerror("incompatible sizes in gemv");
copyonwrite();
if(beta!=(T)0) (*this) *= beta;
if(beta!=(T)0) {if(beta!=(T)1) (*this) *= beta;}
else memset(v,0,nn*sizeof(T));
bool transp = tolower(trans)!='n'; //not OK for complex