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Improve efficiency of fibonacci using closed form #12

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Improve efficiency of fibonacci using closed form #12

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7 changes: 1 addition & 6 deletions ArithmeticServer.js
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Original file line number Diff line number Diff line change
Expand Up @@ -68,10 +68,5 @@ console.log('running - listening on port ', port);


function fibonaci(n) {
if ((1 == n) || (0 == n) ) {
return 1;
}
else {
return (fibonaci(n-1) + fibonaci(n-2));
}
return(Math.pow((1+Math.sqrt(5))/2,n)-Math.pow((1-Math.sqrt(5))/2,n))/Math.sqrt(5);
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Please add unit tests!

}
7 changes: 1 addition & 6 deletions Fibo1.js
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Original file line number Diff line number Diff line change
Expand Up @@ -2,12 +2,7 @@
* Created by User on 3/17/14.
*/
function fibonaci(n) {
if ((1 == n) || (0 == n) ) {
return 1;
}
else {
return (fibonaci(n-1) + fibonaci(n-2));
}
return (Math.pow((1+Math.sqrt(5))/2,n)-Math.pow((1-Math.sqrt(5))/2,n))/Math.sqrt(5);
}

console.log('num is', fibonaci(20));
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Please log properly using loacker

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Please keep the PR's with minimal changes, if you think we should change this log please create a separate PR for it
@MoLow