Created
June 14, 2013 15:35
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Binary Search of Square Root
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| public static decimal Sqrt(decimal i) | |
| { | |
| decimal lo = 0; | |
| decimal hi = i/2; | |
| while(lo < hi) | |
| { | |
| decimal mid = lo + (hi-lo)/2; | |
| if(mid * mid > i ) | |
| hi = mid - 1; | |
| else if(mid * mid < i) | |
| lo = mid + 1; | |
| else | |
| return mid; | |
| } | |
| return lo; | |
| } |
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