lead_row() [1/2]

template<typename CoeffRing>

size_t SMat< CoeffRing >::lead_row

(

size_t

col

)

const

Definition at line 868 of file smat.hpp.

{
  sparsevec *v = columns_[col];
  if (v == 0) return -1;
  return v->row;
}

References columns_, and SMat< ACoeffRing >::sparsevec::row.

Referenced by MatElementaryOps< SMat< RT > >::lead_row(), and MatElementaryOps< SMat< RT > >::lead_row().