text: Finds next power of two for n . If n itself is a power of two then returns n
code: def nextPowerOf2 ( n ) : NEW_LINE INDENT n -= 1 NEW_LINE n |= n >> 1 NEW_LINE n |= n >> 2 NEW_LINE n |= n >> 4 NEW_LINE n |= n >> 8 NEW_LINE n |= n >> 16 NEW_LINE n += 1 NEW_LINE return n NEW_LINE DEDENT