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jiri
2005-09-06 15:55:07 +00:00
parent 4e5311fece
commit abe1725466
14 changed files with 261 additions and 21 deletions
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29
vec.cc
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@@ -141,6 +141,35 @@ const NRVec<T> NRVec<T>::operator-() const
return result;
}
//comparison operators (for lexical order)
template <typename T>
const bool NRVec<T>::operator>(const NRVec &rhs) const
{
int n=nn; if(rhs.nn<n) n=rhs.nn;
for(int i=0; i<n;++i)
{
if(LA_traits<T>::bigger(v[i],rhs.v[i])) return true;
if(LA_traits<T>::smaller(v[i],rhs.v[i])) return false;
}
return nn>rhs.nn;
}
template <typename T>
const bool NRVec<T>::operator<(const NRVec &rhs) const
{
int n=nn; if(rhs.nn<n) n=rhs.nn;
for(int i=0; i<n;++i)
{
if(LA_traits<T>::smaller(v[i],rhs.v[i])) return true;
if(LA_traits<T>::bigger(v[i],rhs.v[i])) return false;
}
return nn<rhs.nn;
}
// axpy call for T = double (not strided)
void NRVec<double>::axpy(const double alpha, const NRVec<double> &x)
{