IM2_Matrix_is_equal()

int IM2_Matrix_is_equal	(	const Matrix *	M,
		const Matrix *	N )

Definition at line 311 of file matrix.cpp.

{
  try
    {
      /* This checks that the entries of M,N are the same, as well as
         that the source and target are the same (as graded free modules).
         Therefore, it can happen that M-N == 0, but M != N.
      */
      return M->is_equal(*N);
  } catch (const exc::engine_error& e)
    {
      ERROR(e.what());
      return -1;
  }
}

References ERROR, Matrix::is_equal(), and Matrix.