for(unsigned i=0; i<M; ++i)
for(unsigned j=0; j<N; ++j)
m(i, j) = v[j][i];
+ return m;
}
template<typename T, unsigned M, unsigned N>
for(unsigned i=0; i<M; ++i)
for(unsigned j=0; j<N; ++j)
m(i, j) = v[i][j];
+ return m;
}
template<typename T, unsigned M, unsigned N>