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next_pow2
Vašek edited this page Feb 5, 2019
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This function returns the smallest power of two that is greater than or equal to the given number
next_pow2(n)
| Argument | Description |
|---|---|
int n |
The given number |
Returns: int
This function returns the smallest power of two that is greater than or equal to the given n number.
int value = next_pow2(128);
128 is already power of 2 - this function will set value to 128.
int value = next_pow2(300);
Nearest power of two that is higher than 300 is 512 - this function will set value to 512.
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