GaussElimComputation()

GaussElimComputation::GaussElimComputation	(	const Matrix *	m,
		int	collect_syz,
		int	n_syz )

Definition at line 69 of file gauss.cpp.

    : row(m->n_rows() - 1),
      R(m->get_ring()),
      gens(m),
      n_gb(0),
      n_pairs(0),
      n_syz(0),
      collect_syz(collsyz)
{
  int i;
 
  typedef struct gm_elem *gm_elem_ptr;
  reduce_list = newarray(gm_elem_ptr, m->n_rows());
  gb_list = newarray(gm_elem_ptr, m->n_rows());
 
  for (i = 0; i < m->n_rows(); i++)
    {
      reduce_list[i] = nullptr;
      gb_list[i] = nullptr;
    }
 
  if (nsyz < 0 || nsyz > m->n_cols()) nsyz = m->n_cols();
  n_comps_per_syz = nsyz;
  Fsyz = m->cols()->sub_space(nsyz);
 
  for (i = 0; i < m->n_cols(); i++)
    {
      gm_elem *p = new_gen(i);
      insert(p);
    }
}

References collect_syz, Matrix::cols(), Fsyz, gb_list, gens, get_ring(), insert(), Matrix, Matrix::n_cols(), n_comps_per_syz, n_gb, n_pairs, Matrix::n_rows(), n_syz, new_gen(), newarray, p, R, reduce_list, row, and FreeModule::sub_space().