use ebi_objects::{
Activity,
ebi_arithmetic::{Fraction, Zero},
};
pub fn normalised(trace1: &Vec<Activity>, trace2: &Vec<Activity>) -> Fraction {
if !trace1.is_empty() || !trace2.is_empty() {
let dist = strsim::generic_levenshtein(trace1, trace2);
Fraction::from((dist, trace1.len().max(trace2.len())))
} else {
Fraction::zero()
}
}
pub fn distance(trace1: &Vec<Activity>, trace2: &Vec<Activity>) -> usize {
strsim::generic_levenshtein(trace1, trace2)
}