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jiri
2006-10-21 15:32:53 +00:00
parent f4d3ad691e
commit 5633366c1f
8 changed files with 118 additions and 177 deletions
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28
smat.h
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@@ -514,8 +514,32 @@ return r;
}
// I/O
template <typename T> extern ostream& operator<<(ostream &s, const NRSMat<T> &x);
template <typename T> extern istream& operator>>(istream &s, NRSMat<T> &x);
template <typename T>
ostream& operator<<(ostream &s, const NRSMat<T> &x)
{
int i,j,n;
n=x.nrows();
s << n << ' ' << n << '\n';
for(i=0;i<n;i++)
{
for(j=0; j<n;j++) s << (typename LA_traits_io<T>::IOtype)x(i,j) << (j==n-1 ? '\n' : ' ');
}
return s;
}
template <typename T>
istream& operator>>(istream &s, NRSMat<T> &x)
{
int i,j,n,m;
s >> n >> m;
if(n!=m) laerror("input symmetric matrix not square");
x.resize(n);
typename LA_traits_io<T>::IOtype tmp;
for(i=0;i<n;i++) for(j=0; j<m;j++) {s>>tmp; x(i,j)=tmp;}
return s;
}
// generate operators: SMat + a, a + SMat, SMat * a
NRVECMAT_OPER(SMat,+)