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Method that calculates the floor of the log, base 2, of 'x'. The calculation is performed in integer arithmetic, therefore, it is exact.
public static int log2(int x)
| Type | Name | Description |
|---|---|---|
| int | x | The value to calculate log2 on. |
| Type | Description |
|---|---|
| int | floor(log(x)/log(2)), calculated in an exact way. |