import { findSimilarities } from 'similarities';

const arrayA = ['dog', 'cat', 'bird'];
const arrayB = ['bird', 'horse', 'tiger'];
const result = findSimilarities(arrayA, arrayB);
console.log(result);
// Output:
// [
//   { item: ['bird'], similarities: 33.33333333333333 },
//   { item: ['bird', 'cat'], similarities: 33.33333333333333 },
//   { item: ['cat'], similarities: 0 },
//   { item: ['bird', 'dog'], similarities: 33.33333333333333 },
//   { item: ['bird', 'cat', 'dog'], similarities: 33.33333333333333 },
//   { item: ['cat', 'dog'], similarities: 0 },
//   { item: ['dog'], similarities: 0 },
// ]

import { pearsonCorrelationNumber } from 'similarities';

const arrayA = [1, 2, 3, 4, 5];
const arrayB = [1, 2, 3, 4, 5];
const result1 = pearsonCorrelationNumber(arrayA, arrayB);
console.log(result1);
// Output: 1

const arrayC = [1, 2, 3, 4, 5];
const arrayD = [5, 4, 3, 2, 1];
const result2 = pearsonCorrelationNumber(arrayC, arrayD);
console.log(result2);
// Output: -1

const arrayE = [1, 2, 3, 4, 5];
const arrayF = [1, 2, 3, 4, 6];
const result3 = pearsonCorrelationNumber(arrayE, arrayF);
console.log(result3);
// Output: 0.99498743710662

import { pearsonCorrelationString } from 'similarities';

const arrayA = ['a', 'b', 'c'];
const arrayB = ['c', 'b', 'a'];
const result = pearsonCorrelationString(arrayA, arrayB);
console.log(result);
// Output: -1