mpz_combit
Torbjorn Granlund
tg at gmplib.org
Tue Oct 30 11:20:24 CET 2012
nisse at lysator.liu.se (Niels Möller) writes:
nisse at lysator.liu.se (Niels Möller) writes:
> I've tried rewriting mpz_combit. Two reasons: 1. To reduce overhead int
> he common case. 2. I just realized that the common case, for both
> positive and negative numbers, is to complement the corresponding bit
> of the absolute value.
Any comments on this code?
I thought we had discussed this. The change is fine, optimising the
common case is a great thing in general.
Did you consider analogous changes for the sibling functions, clrbit and
setbit?
Do you want the suggested incompatible change listed on the incompatible
web page?
--
Torbjörn
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