col
Copyright (C) 2005 IENT-RWTH Aachen
template<class G> inline typename MatrixCol< Matrix<G> >::self col( Matrix<G> &X, typename Matrix<G>::int_type n)
template<class G> inline typename MatrixCol<const Matrix<G> >::self col(const Matrix<G> &X, typename Matrix<G>::int_type n)
Isolates a column
Parameters
X | The matrix |
n | Position of the column |
Returns
A vector representing the n-th column of X
Example
DenseMatrix<int>::self X(2,2,"1 2 3 4"); cout << col(X,0) << endl; // [1 3]
See Also