Function parsnip::categorical_accuracy

pub fn categorical_accuracy(pred: &[u64], actual: &[u64]) -> f32

The categorical accuracy of a dataset Returns a float where 1.0 is a perfectly accurate dataset

use parsnip::categorical_accuracy;
let pred = vec![0, 0, 0 , 1, 2];
let actual = vec![1, 1, 1, 1, 2];
assert_eq!(categorical_accuracy(&pred, &actual), 0.4);