Reputation: 61
I need some help how to make this math formula in javascript. i have tried searching but couldn't really find cause i dont even know what ^ is called in English.
Thanks in advance
Math.floor(20*(1.1^(x-10)));
Upvotes: 2
Views: 1063
Reputation: 96845
^
is the bitwise XOR
operator - not what you want. Use the Math.pow
function for exponentiation:
Math.floor( 20 * (Math.pow(1.1, x - 10)) );
Set this up in a function so you can use x
for whatever value it may be:
var eq = function(x) {
return Math.floor( 20 * (Math.pow(1.1, x - 10)) );
};
Upvotes: 3
Reputation: 78741
Math.pow()
is what you are looking for.
^
, as used in other languages, is called the power or exponential operator, but in Javascript, it serves a different purpose, it is the bitwise XOR operator.
Upvotes: 2