from_matrix()

MutableMatrix * MutableMatrix::from_matrix ( const Matrix * N, bool is_dense )

static

Definition at line 76 of file mat.cpp.

{
  MutableMatrix *result =
      zero_matrix(m->get_ring(), m->n_rows(), m->n_cols(), prefer_dense);
  Matrix::iterator i(m);
  for (unsigned int c = 0; c < m->n_cols(); c++)
    {
      for (i.set(c); i.valid(); i.next())
        result->set_entry(i.row(), c, i.entry());
    }
  return result;
}

References Matrix::iterator::entry(), Matrix::get_ring(), Matrix, MutableMatrix(), Matrix::n_cols(), Matrix::n_rows(), Matrix::iterator::next(), result(), Matrix::iterator::row(), Matrix::iterator::set(), Matrix::iterator::valid(), and zero_matrix().

Referenced by IM2_MutableMatrix_from_matrix().