Best search algorithm to find condition within a range
Marko Rauhamaa
marko at pacujo.net
Thu Apr 9 08:45:13 EDT 2015
Alain Ketterlin <alain at dpt-info.u-strasbg.fr>:
> No, it would not work for signed integers (i.e., with lo and hi of
> int64_t type), because overflow is undefined behavior for signed.
All architectures I've ever had dealings with have used 2's-complement
integers. Overflow is well-defined, well-behaved and sign-independent
wrt addition, subtraction and multiplication (but not division).
Marko
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