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Table 4 Comparison of varying width w in chemical graphs (II)

From: Efficient enumeration of monocyclic chemical graphs with given path frequencies

Entry

   

2-Phase Algorithm

Our Algorithm

 

Formula

n

w

K

Tree

Time

Time/graph

Tree

Cycle

Time

Time/graph

Ratio

  

1

3

14

0.009

643.9E-6

14

5

0.014

736.8E-6

1.1

  

2

3

49

0.009

183.7E-6

49

14

0.017

269.8E-6

1.5

D08040

 

3

3

58

0.009

155.2E-6

58

21

0.017

215.1E-6

1.4

C5H9N3

8

4

3

60

0.009

150.0E-6

60

25

0.017

200.0E-6

1.3

  

5

3

60

0.009

150.0E-6

60

26

0.017

197.6E-6

1.3

  

50

3

61

0.003

49.2E-6

61

28

0.017

191.0E-6

3.9

  

1

3

30

0.017

566.7E-6

30

1,318

0.170

126.1E-6

0.2

  

2

3

313

0.024

76.7E-6

313

8,822

0.266

29.1E-6

0.4

D00332

 

3

3

1,327

0.024

76.7E-6

1,327

18,010

0.285

14.7E-6

0.8

C9H17NO2

12

4

3

2,239

0.025

11.2E-6

2,239

24,550

0.293

10.9E-6

1.0

  

5

3

4,197

0.025

6.0E-6

4,197

30,122

0.297

8.7E-6

1.5

  

50

3

6,656

0.025

3.8E-6

6,656

34,145

0.309

7.6E-6

2.0

  

1

3

4,590

4.115

896.5E-6

4,590

6,511

70.806

6.4E-3

3.8

  

2

3

76,901

10.466

136.1E-6

76,901

186,971

221.353

838.7E-6

6.2

D00555

 

3

3

221,492

14.952

67.5E-6

221,492

770,625

317.488

320.0E-6

4.7

C11H18N2O3

16

4

3

348,335

16.381

47.0E-3

348,335

1,307,167

347.379

209.8E-6

4.5

  

5

3

458,635

16.837

36.7E-3

458,635

1,976,544

357.252

146.7E-6

4.0

  

50

3

556,272

17.090

30.7E-3

556,272

3,544,713

363.743

88.7E-6

2.9

  

1

3

≥1,134,806

T.O.

1.6E-3

≥21,048

≥0

T.O.

85.5E-3

53.4

  

2

3

≥3,917,059

T.O.

459.5E-6

≥0

≥0

T.O.

–

–

D00079

 

3

3

≥86,360

T.O.

20.8E-3

≥28,187

≥0

T.O.

64.6E-3

3.1

C20H32O5

25

4

3

≥1,469,428

T.O.

1.2E-3

≥61,929

≥229

T.O.

29.0E-3

24.2

  

5

3

≥5,118,134

T.O.

351.7E-6

≥19,900

≥1,726

T.O.

83.2E-3

236.6

  

50

3

≥216,008,008

T.O.

8.3E-6

≥0

≥0

T.O.

–

–