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 [5] had the largest ratio of [1.50000000000000000]

# 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 9 8 1.01 10 0.800
2 A 6 5 1.00 10 0.500
3 A 10 9 0.99 8 1.125
4 A 5 4 1.16 6 0.667
5 C 16 15 1.37 10 1.500
6 A 8 7 1.03 10 0.700
7 A 13 12 1.20 10 1.200
8 A 14 13 1.21 10 1.300
9 A 6 5 0.95 12 0.417
10 A 7 6 0.94 10 0.600
11 A 8 7 0.96 8 0.875
12 C 17 16 1.23 12 1.333
13 A 6 5 1.01 12 0.417
14 A 7 6 0.96 12 0.500
15 A 7 6 0.90 10 0.600
16 A 9 8 0.92 8 1.000
17 C 17 16 1.20 12 1.333
18 A 6 5 1.01 12 0.417
19 A 7 6 0.94 12 0.500
20 A 4 4 0.75 10 0.400
21 A 4 4 0.86 10 0.400
22 A 4 4 1.04 8 0.500
23 A 2 2 1.13 6 0.333
24 C 10 9 1.26 10 0.900
25 A 6 5 0.85 10 0.500
26 A 7 6 0.81 10 0.600
27 A 8 7 0.78 10 0.700
28 A 3 3 1.00 4 0.750
29 C 10 9 1.26 10 0.900
30 C 10 9 1.26 10 0.900
31 C 10 9 1.26 10 0.900
32 C 11 10 1.10 19 0.526
33 A 6 5 1.14 12 0.417
34 A 6 5 1.12 14 0.357