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 [16] had the largest ratio of [1.10000000000000009]

# 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 0.98 14 0.286
2 A 5 4 1.01 14 0.286
3 A 5 4 1.09 14 0.286
4 A 1 1 1.00 12 0.083
5 A 6 5 1.00 14 0.357
6 A 8 7 1.22 14 0.500
7 A 10 9 1.23 14 0.643
8 A 12 11 1.22 14 0.786
9 A 12 11 1.01 16 0.688
10 A 10 9 0.99 16 0.562
11 A 8 7 0.98 16 0.438
12 A 5 4 1.08 16 0.250
13 A 6 5 0.98 16 0.312
14 A 9 8 1.10 16 0.500
15 A 11 10 1.14 16 0.625
16 C 11 11 1.10 10 1.100
17 A 7 7 1.00 10 0.700
18 A 7 7 1.00 10 0.700
19 A 9 8 1.00 12 0.667
20 A 7 6 1.00 12 0.500
21 A 5 4 1.00 12 0.333
22 A 10 9 1.00 10 0.900
23 A 8 7 1.00 10 0.700
24 A 5 4 1.00 10 0.400
25 C 11 11 1.00 12 0.917
26 A 7 7 1.00 12 0.583
27 A 7 7 1.00 12 0.583