U++ forum: Welcome to the forum

Status & Roadmap

Authors & License

Funding Ultimate++

Search on this site

Search in forums

Home » Developing U++ » External resources » Bit Twiddling Hacks

Show: Today's Messages :: Show Polls :: Message Navigator
E-mail to friend

Return to the default flat view

Create a new topic

Submit Reply

Re: Bit Twiddling Hacks [message #30060 is a reply to message #29869]

Mon, 06 December 2010 09:00

mr_ped is currently offline

mr_ped
Messages: 825
Registered: November 2005
Location: Czech Republic - Praha

Experienced Contributor

sent an improvement for the last one couple of days ago and no answer yet... :/

(oh, I mean, I really did love to read trough them, I even learned couple of new tricks, otherwise I wouldn't dare to work on any improvement, so this is the way how I say I like something... I send improvement, hehehe Very Happy

Very Happy

)

My version of NextBitPermutation if you are curious: Smile

Smile

unsigned int t = (v | (v - 1)) + 1;
w = t | ((v^t) >> (__builtin_ctz(v) + 2));

Report message to a moderator

Send a private message to this user

[Message index]

		Bit Twiddling Hacks By: Novo on Thu, 25 November 2010 16:33
		Re: Bit Twiddling Hacks By: dolik.rce on Thu, 25 November 2010 18:30
		Re: Bit Twiddling Hacks By: Didier on Thu, 25 November 2010 21:44
		Re: Bit Twiddling Hacks By: Mindtraveller on Sat, 04 December 2010 16:35
		Re: Bit Twiddling Hacks By: mr_ped on Mon, 06 December 2010 09:00

Previous Topic:	Timed demos
Next Topic:	Software optimization resources

Goto Forum:

-=] Back to Top [=-

[ Syndicate this forum (XML) ] [

] [

PDF

]

Current Time: Fri May 03 00:40:22 CEST 2024

Total time taken to generate the page: 0.05939 seconds