◆ is_pivot_row()

bool F4GB::is_pivot_row ( int index ) const

private

Definition at line 741 of file f4.cpp.

{
  row_elem &r = mat->rows[index];
  int pivotcol = r.comps[0];
  int pivotrow = mat->columns[pivotcol].head;
  return (pivotrow == index);
}