import { createTree, treeSimilarity } from 'ml-tree-similarity';

const a = {
  x: [1, 2, 3, 4, 5, 6, 7],
  y: [0.3, 0.7, 4, 0.3, 0.2, 5, 0.3],
};
const b = {
  x: [1, 2, 3, 4, 5, 6, 7],
  y: [0.3, 4, 0.7, 0.3, 5, 0.2, 0.3],
};

// create a tree
const options = { from: 1, to: 7 };
const aTree = createTree(a, options);
const bTree = createTree(b, options);

const ans = treeSimilarity(aTree, bTree, options);