add missing PartialReduxExpr::coeff(index) function

This commit is contained in:
Gael Guennebaud 2009-10-13 14:41:57 +02:00
parent 1443094072
commit 8c37b1b5b7

View File

@ -95,6 +95,14 @@ class PartialReduxExpr : ei_no_assignment_operator,
return m_functor(m_matrix.row(i));
}
const Scalar coeff(int index) const
{
if (Direction==Vertical)
return m_functor(m_matrix.col(index));
else
return m_functor(m_matrix.row(index));
}
protected:
const MatrixTypeNested m_matrix;
const MemberOp m_functor;