Methods | Total No. Add. | Speed Ratio |
FSA | 2,919,874,560,000 | 1.00 |
TSS [13] | 715,530,300 | 4080.71 |
[9] | 22,732,242,900 | 128.45 |
[10] | 11,280,489,000 | 258.84 |
Our method | 625,029,632 | 4671.58 |