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 [21] had the largest ratio of [.516128999999999949]

# 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 3 3 1.00 15 0.200
2 A 3 3 1.00 13 0.231
3 A 3 3 1.00 15 0.200
4 A 3 3 1.00 14 0.214
5 A 3 3 1.00 15 0.200
6 A 3 3 1.00 15 0.200
7 A 3 3 1.00 15 0.200
8 A 5 5 1.00 15 0.333
9 A 5 5 1.00 25 0.200
10 A 5 5 1.00 25 0.200
11 A 5 5 1.00 25 0.200
12 A 9 8 1.00 23 0.348
13 A 9 8 1.00 25 0.320
14 A 12 11 1.18 25 0.440
15 A 5 5 1.00 25 0.200
16 A 7 7 1.00 27 0.259
17 A 4 4 1.00 27 0.148
18 A 10 9 1.00 31 0.290
19 A 12 11 1.09 31 0.355
20 A 15 14 1.14 31 0.452
21 A 17 16 1.16 31 0.516