rawLeastSquares()

M2_bool rawLeastSquares	(	MutableMatrix *	A,
		MutableMatrix *	b,
		MutableMatrix *	x,
		M2_bool	assume_full_rank )

Definition at line 777 of file mutable-matrix.cpp.

{
  try
    {
      const Ring *R = A->get_ring();
      if (R != b->get_ring() || R != x->get_ring())
        {
          ERROR("expected matrices with same base ring");
          return false;
        }
      if (A->n_rows() != b->n_rows())
        {
          ERROR("expected matrices with the same number of rows");
          return false;
        }
      return A->least_squares(b, x, assume_full_rank);
  } catch (const exc::engine_error& e)
    {
      ERROR(e.what());
      return false;
  }
}

References ERROR, MutableMatrix::get_ring(), MutableMatrix::least_squares(), MutableMatrix::n_rows(), and x.