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 vote168 views1 answer
Laravel Pusher 401 Unauthorized
PHP
0 vote153 views1 answer
Show dot dot after some words php
PHP
0 vote182 views1 answer
Laravel Code To Rename file on server in the storage folder
PHP
0 vote128 views2 answers
Php cookie never expire
PHP
0 vote153 views1 answer
Laravel jwt check token sent by request is valid
PHP Laravel
36 votes133 views6 answers
Strtolower php
PHP
4 votes143 views2 answers
Delete uploaded file php
PHP
1 vote144 views1 answer
How to check leap year in php?
PHP
0 vote136 views1 answer
Strtotime laravel
PHP
0 vote131 views1 answer
Don't have xdebgu ini file
PHP