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Results tagged with boolean-algebra
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user 74566
Boolean algebras are structures which behave similar to a power set with complement, intersection and union. Use this tag for questions about Boolean algebras as structures, or about functions defined from/to Boolean algebras. For Boolean logic use the tag propositional-calculus.
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Efficient division using binary math
$$\frac{1}{1.024} = \frac{1024-24}{1024} = \left(\frac{1024 - 16 - 8}{1024}\right)$$
So to divide N,
$$ N*\left(\frac{1000}{1024}\right) = ((N << 10) - (N << 4) - (N << 3)) >> 10 $$
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