lineSum = lineSum - Math.abs(_A[i][i]);

                lineSum = lineSum - Math.abs(_A[i][i]);

                if (lineSum > Math.abs(_A[i][i])) {

                if (lineSum > Math.abs(_A[i][i])) {

                    converge = false;

                    converge = false;

                }

                }

            }

            }

        }

        }