2.3 Detailed conclusion table specific for Rubi results

The following table is specific to Rubi only. It gives additional statistics for each integral. the column steps is the number of steps used by Rubi to obtain the antiderivative. The rules column is the number of unique rules used. The integrand size column is the leaf size of the integrand. Finally the ratio \(\frac {\text {number of rules}}{\text {integrand size}}\) is also given. The larger this ratio is, the harder the integral is to solve. In this test file, problem number [30] had the largest ratio of [.800000000000000044]

# grade
number of
steps
used
number of
unique
rules
normalized
antiderivative
leaf size
integrand
leaf size
\(\frac {\text {number of rules}}{\text {integrand leaf size}}\)
1 A 5 4 0.97 14 0.286
2 A 5 4 0.98 14 0.286
3 A 5 4 1.01 14 0.286
4 A 5 4 1.09 14 0.286
5 A 8 7 0.98 14 0.500
6 A 7 6 1.19 14 0.429
7 A 8 7 1.20 14 0.500
8 A 11 10 1.19 14 0.714
9 A 8 7 1.00 10 0.700
10 A 6 5 1.00 12 0.417
11 A 7 6 1.14 10 0.600
12 A 7 6 1.08 12 0.500
13 A 8 7 1.13 10 0.700
14 A 6 5 1.15 12 0.417
15 A 6 5 1.18 10 0.500
16 A 10 9 1.08 17 0.529
17 A 11 10 1.05 17 0.588
18 A 9 8 1.11 15 0.533
19 A 8 7 1.00 12 0.583
20 A 9 8 1.09 15 0.533
21 A 9 8 1.00 17 0.471
22 A 11 10 1.09 17 0.588
23 A 14 13 1.07 17 0.765
24 A 10 9 1.11 15 0.600
25 A 10 9 1.05 12 0.750
26 A 11 10 1.07 15 0.667
27 A 11 10 1.00 17 0.588
28 A 7 6 1.00 10 0.600
29 A 8 7 1.00 12 0.583
30 A 9 8 1.06 10 0.800
31 A 10 9 1.04 12 0.750
32 A 9 8 1.11 17 0.471
33 A 10 9 1.00 17 0.529
34 A 8 7 1.00 15 0.467
35 A 5 4 1.00 12 0.333
36 A 9 8 1.09 15 0.533
37 A 9 8 1.00 17 0.471
38 A 9 8 1.12 17 0.471
39 A 8 7 1.00 17 0.412
40 A 9 8 1.10 15 0.533
41 A 11 10 1.26 15 0.667
42 A 12 11 1.07 17 0.647
43 A 10 9 1.16 17 0.529
44 A 10 9 1.10 17 0.529
45 A 10 9 1.17 15 0.600
46 A 13 12 1.31 15 0.800
47 A 13 12 1.13 17 0.706
48 A 5 4 1.00 10 0.400
49 A 5 4 1.00 12 0.333
50 A 5 4 1.05 8 0.500
51 A 13 12 1.01 15 0.800
52 A 8 7 1.08 15 0.467
53 A 11 10 1.04 15 0.667