This app provides monitoring and information features for the common freifunk user and the technical stuff of a freifunk community.
Code base is taken from a TUM Practical Course project and added here to see if Freifunk Altdorf can use it.
https://www.freifunk-altdorf.de
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
26 lines
680 B
26 lines
680 B
6 years ago
|
// 20.2.2.17 Math.hypot([value1[, value2[, … ]]])
|
||
|
|
var $export = require('./$.export')
|
||
|
|
, abs = Math.abs;
|
||
|
|
|
||
|
|
$export($export.S, 'Math', {
|
||
|
|
hypot: function hypot(value1, value2){ // eslint-disable-line no-unused-vars
|
||
|
|
var sum = 0
|
||
|
|
, i = 0
|
||
|
|
, $$ = arguments
|
||
|
|
, $$len = $$.length
|
||
|
|
, larg = 0
|
||
|
|
, arg, div;
|
||
|
|
while(i < $$len){
|
||
|
|
arg = abs($$[i++]);
|
||
|
|
if(larg < arg){
|
||
|
|
div = larg / arg;
|
||
|
|
sum = sum * div * div + 1;
|
||
|
|
larg = arg;
|
||
|
|
} else if(arg > 0){
|
||
|
|
div = arg / larg;
|
||
|
|
sum += div * div;
|
||
|
|
} else sum += arg;
|
||
|
|
}
|
||
|
|
return larg === Infinity ? Infinity : larg * Math.sqrt(sum);
|
||
|
|
}
|
||
|
|
});
|