jiri/LA_library
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

*** empty log message ***

Browse Source
This commit is contained in:
jiri
2006-10-21 15:32:53 +00:00
parent f4d3ad691e
commit 5633366c1f
8 changed files with 118 additions and 177 deletions
Download Patch File Download Diff File Expand all files Collapse all files

27
mat.h
View File

@@ -548,8 +548,31 @@ return r;
// I/O
template <typename T> extern ostream& operator<<(ostream &s, const NRMat<T> &x);
template <typename T> extern istream& operator>>(istream &s, NRMat<T> &x);
template <typename T>
ostream& operator<<(ostream &s, const NRMat<T> &x)
{
int i,j,n,m;
n=x.nrows();
m=x.ncols();
s << n << ' ' << m << '\n';
for(i=0;i<n;i++)
{
for(j=0; j<m;j++) s << (typename LA_traits_io<T>::IOtype) x[i][j] << (j==m-1 ? '\n' : ' '); // endl cannot be used in the conditional expression, since it is an overloaded function
}
return s;
}
template <typename T>
istream& operator>>(istream &s, NRMat<T> &x)
{
int i,j,n,m;
s >> n >> m;
x.resize(n,m);
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;
}
//optional indexing from 1
//all possible constructors have to be given explicitly, other stuff is inherited