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Question by Xavier78 · Mar 19, 2015 at 04:22 AM · javascriptmathof

power of problem java

So I made this basic script to test power of 0.

 #pragma strict
 
 function Start () {
     var i = 2;
     var b = 4;
     var a = i-b;
 
     print((i-b)^0);
     print(a^0);
 
 }

but it's outputing

-2

and

-2


when mathimaticly it should be

1

and

1 maybe -1 if it sees a as -2 vs (-2) which hopefully it does a = -2, so you can get a negative value vs always positives.

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avatar image dr3th · Mar 20, 2015 at 06:04 AM 0
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Your title should read Javascript not Java

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Answer by chakalaka · Mar 19, 2015 at 08:43 AM

^ is NOT power of! its an XOR operator. Use Math.Pow as 'rameshp' said

see

Bitwise_operation

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Answer by rameshp · Mar 19, 2015 at 07:40 AM

Use the Math.Pow((i-b),0) instead

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avatar image CHPedersen · Mar 19, 2015 at 07:54 AM 2
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Yep. The ^ is a bitwise operator and does something entirely different than power. :)

avatar image Xavier78 · Mar 19, 2015 at 04:12 PM 0
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there still is a problem the math power of function only gives back positive numbers when using the power of 0.

avatar image rameshp · Mar 19, 2015 at 11:23 PM 0
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Please check how you are using it. It works for me when I use it like this :

console.log(-$$anonymous$$ath.pow(3,0));

This works when you're working with other powers of negative numbers as well. Let me know if there's another way of doing it

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