exterior()

Matrix * Matrix::exterior	(	int	p,
		int	strategy ) const

Definition at line 425 of file det.cpp.

{
  if (strategy == DET_BAREISS && get_ring()->get_precision() > 0)
    {
      ERROR(
          "determinant computations over RR or CC requires Strategy=>Cofactor");
      return nullptr;
    }
  DetComputation *d = new DetComputation(this, p, 1, strategy);
  d->calc(-1);
  Matrix *result = d->determinants();
  freemem(d);
  return result;
}

References DetComputation::calc(), DET_BAREISS, DetComputation::determinants(), ERROR, exterior(), freemem(), get_ring(), Matrix(), p, and result().

Referenced by exterior(), and IM2_Matrix_exterior().