example_usage/
example_usage.rs1use fp_growth::algorithm::FPGrowth;
2
3fn main() {
4 let transactions = vec![
5 vec!["e", "c", "a", "b", "f", "h"],
6 vec!["a", "c", "g"],
7 vec!["e"],
8 vec!["e", "c", "a", "g", "d"],
9 vec!["a", "c", "e", "g"],
10 vec!["e"],
11 vec!["a", "c", "e", "b", "f"],
12 vec!["a", "c", "d"],
13 vec!["g", "c", "e", "a"],
14 vec!["a", "c", "e", "g"],
15 vec!["i"],
16 ];
17 let minimum_support = 2;
18 let fp_growth_str = FPGrowth::<&str>::new(transactions, minimum_support);
19
20 let result = fp_growth_str.find_frequent_patterns();
21 println!("The number of results: {}", result.frequent_patterns_num());
22 for (frequent_pattern, support) in result.frequent_patterns().iter() {
23 println!("{:?} {}", frequent_pattern, support);
24 }
25}