Andy Bennett scripsit:
> I'm mostly using log2 to work out if numbers are a power of two and find
> the highest bit that they have set.
You can use integer-length to tell how many bits are required. If you
subtract 1 and the number of bits shrinks by 1, you have a power of 2.
Rules for WWI pilots:
1. Stay out of WWII.
--Peanuts
--
John Cowan http://www.ccil.org/~cowan co...@ccil.org
Overhead, without any fuss, the stars were going out.
--Arthur C. Clarke, "The Nine Billion Names of God"
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