get_pivot()

bool DetComputation::get_pivot ( ring_elem ** D, size_t p, ring_elem & pivot, size_t & pivot_col )

private

Definition at line 291 of file det.cpp.

{
  // MES: it would be worthwhile to find a good pivot.
  for (size_t c = 0; c <= r; c++)
    if (!R->is_zero(D0[r][c]))
      {
        pivot_col = c;
        pivot = D0[r][c];
        return true;
      }
  return false;
}

References R.

Referenced by bareiss_det().