格式II

N = 20, M = 100

N = 40, M = 400

N = 80, M = 1600

N = 160, M = 6400

N = 320, M = 25600

4.4632e−02

2.7318e−03

1.8605e−04

1.1590e−05

7.3054e−07

1.0947e−02

6.2072e−04

3.8951e−05

2.4378e−06

1.5242e−07

Rate

-

4.0460

3.8592

4.0047

3.9878

CPU

2.1528

4.4928

6.7704

22.7605

200.2429