Php get cosine sim

function dotp($arr1, $arr2){
     return array_sum(array_map(create_function('$a, $b', 'return $a * $b;'), $arr1, $arr2));
}
function cosineSim($arr1, $arr2){
	return dotp($arr1,$arr2)/sqrt(dotp($arr1,$arr1)*dotp($arr2,$arr2));
}

Similar codes

0 vote89 views1 answer
Drupal 9 custom access checking for routes
PHP
0 vote103 views1 answer
How pass optional route parameter in laravel
PHP Laravel
0 vote112 views1 answer
Laravel select custom column
PHP Laravel
0 vote85 views1 answer
Big int php
PHP
1 vote113 views1 answer
Disabling Caching of Queries Laravel Model Cache
PHP Laravel
0 vote100 views2 answers
Create storage link laravel without terminal server
PHP Laravel
6 votes79 views1 answer
Melhor linguagem de programação
PHP
1 vote77 views2 answers
Php file_get_contents online file
PHP
1 vote105 views2 answers
Get all values inside session laravel
PHP Laravel
0 vote91 views1 answer
Filter elementor
PHP