Function

Fourier

Logan

Valko

Stehfest

Salzer-Gaver

L

L_e

L

L_e

L

L_e

L

L_e

L

L_e

12

2.0 (−1)

4.2 (−1)

3.1 (−9)

9.5 (−12)

1.6 (−11)

6.2 (−14)

6.2 (−8)

2.0 (−8)

8.2 (−8)

1.4 (−6)

13

3.1 (−3)

1.6 (−3)

3.7 (−9)

1.2 (−11)

2.7 (−11)

8.9 (−14)

8.6 (−7)

4.0 (−7)

3.3 (−7)

3.7 (−7)

14

6.2 (−5)

3.6 (−5)

3.6 (−8)

1.2 (−7)

6.2 (−12)

1.3 (−13)

1.3 (−6)

1.7 (−5)

1.6 (−6)

2.2 (−5)

15

Fail

Fail

3.3 (−9)

1.0 (−11)

3.9 (−11)

1.2 (−13)

5.7 (−7)

1.0 (−7)

7.9 (−6)

1.9 (−5)

16

5.8 (−4)

4.3 (−4)

5.2 (−9)

1.6 (−11)

2.5 (−12)

9.1 (−14)

2.2 (−8)

1.4 (−7)

4.9 (−7)

8.8 (−6)

17

Fail

Fail

1.2 (−8)

3.9 (−11)

7.3 (−11)

2.5 (−13)

6.0 (−8)

3.0 (−6)

2.6 (−6)

1.1 (−5)

18

Fail

Fail

2.7 (−9)

8.4 (−12)

1.7 (−11)

6.3 (−14)

2.9 (−5)

1.6 (−6)

5.9 (−6)

3.4 (−6)