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 [54] had the largest ratio of [.291667000000000010]

# 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 1.00 26 0.077
2 A 2 2 1.00 24 0.083
3 A 2 2 1.00 30 0.067
4 A 2 2 1.58 33 0.061
5 A 7 6 0.98 24 0.250
6 A 2 2 1.28 33 0.061
7 A 2 2 1.31 33 0.061
8 A 2 2 1.46 33 0.061
9 A 2 2 1.31 38 0.053
10 A 2 2 1.80 35 0.057
11 A 2 2 1.98 35 0.057
12 A 2 2 1.60 35 0.057
13 B 2 2 2.56 35 0.057
14 B 2 2 2.25 35 0.057
15 B 2 2 2.05 35 0.057
16 B 2 2 2.20 35 0.057
17 B 2 2 2.09 35 0.057
18 B 2 2 3.16 35 0.057
19 B 2 2 2.34 35 0.057
20 B 2 2 2.10 35 0.057
21 A 1 1 1.00 40 0.025
22 B 2 2 2.15 40 0.050
23 B 2 2 2.15 36 0.056
24 A 2 2 1.83 40 0.050
25 A 2 2 1.92 40 0.050
26 B 2 2 2.08 40 0.050
27 B 2 2 2.24 40 0.050
28 B 2 2 2.75 40 0.050
29 B 2 2 2.45 40 0.050
30 B 2 2 2.07 40 0.050
31 A 2 2 1.82 40 0.050
32 A 2 2 1.90 40 0.050
33 B 2 2 2.25 40 0.050
34 B 2 2 2.37 40 0.050
35 B 2 2 2.41 40 0.050
36 B 2 2 2.14 40 0.050
37 A 2 2 1.91 40 0.050
38 B 2 2 2.10 40 0.050
39 A 2 2 1.91 40 0.050
40 B 2 2 2.81 40 0.050
41 B 2 2 2.67 40 0.050
42 B 2 2 2.33 40 0.050
43 B 2 2 2.29 40 0.050
44 B 2 2 2.31 40 0.050
45 B 2 2 3.22 40 0.050
46 B 2 2 2.72 40 0.050
47 B 2 2 2.34 40 0.050
48 B 2 2 2.45 40 0.050
49 B 2 2 2.83 40 0.050
50 B 2 2 2.70 40 0.050
51 B 2 2 2.40 40 0.050
52 B 2 2 2.17 40 0.050
53 A 2 2 1.07 31 0.065
54 A 8 7 1.10 24 0.292
55 A 7 7 1.00 26 0.269
56 A 2 2 1.06 29 0.069
57 A 1 1 1.00 65 0.015