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 [3] had the largest ratio of [.190476000000000006]

# 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 2 2 1.15 25 0.080
2 A 2 2 1.18 23 0.087
3 A 5 4 0.94 21 0.190
4 A 2 2 1.00 25 0.080
5 A 2 2 1.32 25 0.080
6 A 2 2 1.27 25 0.080
7 A 2 2 0.97 25 0.080
8 A 2 2 1.15 23 0.087
9 A 5 4 1.00 21 0.190
10 A 2 2 0.99 25 0.080
11 A 2 2 1.08 25 0.080
12 A 2 2 1.18 25 0.080
13 A 2 2 1.00 23 0.087
14 A 5 4 1.00 21 0.190
15 A 2 2 1.12 25 0.080
16 A 2 2 0.86 25 0.080
17 A 2 2 0.46 25 0.080
18 A 2 2 0.42 23 0.087
19 A 2 2 0.48 21 0.095
20 A 2 2 0.73 25 0.080
21 A 2 2 0.69 25 0.080
22 A 2 2 0.55 25 0.080
23 A 2 2 0.55 23 0.087
24 A 2 2 0.79 21 0.095
25 A 2 2 0.71 25 0.080
26 A 2 2 0.75 25 0.080
27 A 2 2 0.74 25 0.080
28 A 2 2 1.02 23 0.087
29 A 2 2 0.92 21 0.095
30 A 2 2 0.87 25 0.080
31 A 2 2 0.80 25 0.080
32 A 2 2 0.78 25 0.080
33 A 2 2 0.84 23 0.087
34 A 2 2 1.04 21 0.095
35 A 2 2 0.79 25 0.080
36 A 2 2 0.94 25 0.080
37 A 2 2 0.97 25 0.080
38 A 2 2 1.12 23 0.087
39 A 2 2 1.23 21 0.095
40 A 2 2 0.97 25 0.080
41 A 2 2 0.88 25 0.080
42 A 2 2 1.52 25 0.080
43 A 2 2 1.76 23 0.087
44 A 2 2 1.57 21 0.095
45 A 2 2 1.13 25 0.080
46 A 2 2 1.03 25 0.080
47 A 2 2 0.47 25 0.080
48 A 2 2 0.43 23 0.087
49 A 2 2 0.47 21 0.095
50 A 2 2 0.53 25 0.080
51 A 2 2 0.48 25 0.080
52 A 2 2 0.46 25 0.080
53 A 2 2 0.51 23 0.087
54 A 2 2 0.77 21 0.095
55 A 2 2 0.55 25 0.080
56 A 2 2 0.43 25 0.080
57 A 2 2 0.65 25 0.080
58 A 2 2 0.97 23 0.087
59 A 2 2 0.85 21 0.095
60 A 2 2 0.65 25 0.080
61 A 2 2 0.53 25 0.080
62 A 1 1 1.00 23 0.043