Re: [computer-go] Bit Twiddling Hacks

2007-07-19 Thread Joel Veness

For anyone else interested in this topic, I recommend "Hackers's
Delight". It is a book full of similar tricks and explanations.

On 7/20/07, elife <[EMAIL PROTECTED]> wrote:

No. In my firefox, the page is fine.

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Re: [computer-go] Bit Twiddling Hacks

2007-07-19 Thread Don Dailey
Ok, it works now.

- Don

On Thu, 2007-07-19 at 22:44 -0400, Don Dailey wrote:
> On Thu, 2007-07-19 at 18:52 -0700, Ray Tayek wrote:
> > those of you using c might find some of these useful: 
> > http://graphics.stanford.edu/~seander/bithacks.html
> 
> This comes up with a totally blank page.   When I view page source it is
> also blank.   
> 
> Does anyone else have this problem?
> 
> - Don
> 
> 
> 
> > 
> > ---
> > vice-chair http://ocjug.org/
> > 
> > 
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Re: [computer-go] Bit Twiddling Hacks

2007-07-19 Thread elife

No. In my firefox, the page is fine.
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Re: [computer-go] Bit Twiddling Hacks

2007-07-19 Thread Don Dailey
On Thu, 2007-07-19 at 18:52 -0700, Ray Tayek wrote:
> those of you using c might find some of these useful: 
> http://graphics.stanford.edu/~seander/bithacks.html

This comes up with a totally blank page.   When I view page source it is
also blank.   

Does anyone else have this problem?

- Don



> 
> ---
> vice-chair http://ocjug.org/
> 
> 
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[computer-go] Bit Twiddling Hacks

2007-07-19 Thread Ray Tayek
those of you using c might find some of these useful: 
http://graphics.stanford.edu/~seander/bithacks.html


---
vice-chair http://ocjug.org/


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Re: [computer-go] Bit Twiddling Hacks

2007-02-13 Thread Jim O'Flaherty, Jr.

Erik,

Thank you very much.


Jim


Erik van der Werf wrote:

Here's a link:

http://erikvanderwerf.tengen.nl/pubdown/bitcounters.c

Have fun,
Erik


On 2/13/07, Jim O'Flaherty, Jr. <[EMAIL PROTECTED]> wrote:


Erik,

I am.


Jim



- Original Message 
From: Erik van der Werf <[EMAIL PROTECTED]>
To: computer-go 
Sent: Tuesday, February 13, 2007 3:37:13 PM
Subject: Re: [computer-go] Bit Twiddling Hacks


On 2/12/07, Phil G <[EMAIL PROTECTED]> wrote:
> For those doing a lot of bit logic in their computer go programs, you
might
> be interested in this collection of highly optimized methods for doing
> things with "bits"
>
> (like counting bits sets in parallel and computing the minmum or 
maximin

of
> two integers without branching):
>
> http://graphics.stanford.edu/~seander/bithacks.html


Seen it before, but still a very nice site with lots of clever tricks.

I have some improved bit counters, if anyone is interested...

Erik

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Re: [computer-go] Bit Twiddling Hacks

2007-02-13 Thread Erik van der Werf

Here's a link:

http://erikvanderwerf.tengen.nl/pubdown/bitcounters.c

Have fun,
Erik


On 2/13/07, Jim O'Flaherty, Jr. <[EMAIL PROTECTED]> wrote:


Erik,

I am.


Jim



- Original Message 
From: Erik van der Werf <[EMAIL PROTECTED]>
To: computer-go 
Sent: Tuesday, February 13, 2007 3:37:13 PM
Subject: Re: [computer-go] Bit Twiddling Hacks


On 2/12/07, Phil G <[EMAIL PROTECTED]> wrote:
> For those doing a lot of bit logic in their computer go programs, you
might
> be interested in this collection of highly optimized methods for doing
> things with "bits"
>
> (like counting bits sets in parallel and computing the minmum or maximin
of
> two integers without branching):
>
> http://graphics.stanford.edu/~seander/bithacks.html


Seen it before, but still a very nice site with lots of clever tricks.

I have some improved bit counters, if anyone is interested...

Erik

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Re: [computer-go] Bit Twiddling Hacks

2007-02-13 Thread Jim O'Flaherty, Jr.
Erik,

I am.


Jim


- Original Message 
From: Erik van der Werf <[EMAIL PROTECTED]>
To: computer-go 
Sent: Tuesday, February 13, 2007 3:37:13 PM
Subject: Re: [computer-go] Bit Twiddling Hacks

On 2/12/07, Phil G <[EMAIL PROTECTED]> wrote:
> For those doing a lot of bit logic in their computer go programs, you might
> be interested in this collection of highly optimized methods for doing
> things with "bits"
>
> (like counting bits sets in parallel and computing the minmum or maximin of
> two integers without branching):
>
> http://graphics.stanford.edu/~seander/bithacks.html


Seen it before, but still a very nice site with lots of clever tricks.

I have some improved bit counters, if anyone is interested...

Erik
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Re: [computer-go] Bit Twiddling Hacks

2007-02-13 Thread Erik van der Werf

On 2/12/07, Phil G <[EMAIL PROTECTED]> wrote:

For those doing a lot of bit logic in their computer go programs, you might
be interested in this collection of highly optimized methods for doing
things with "bits"

(like counting bits sets in parallel and computing the minmum or maximin of
two integers without branching):

http://graphics.stanford.edu/~seander/bithacks.html



Seen it before, but still a very nice site with lots of clever tricks.

I have some improved bit counters, if anyone is interested...

Erik
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[computer-go] Bit Twiddling Hacks

2007-02-11 Thread Phil G
For those doing a lot of bit logic in their computer go programs, you might be 
interested in this collection of highly optimized methods for doing things with 
"bits" 
(like counting bits sets in parallel and computing the minmum or maximin of two 
integers without branching):

http://graphics.stanford.edu/~seander/bithacks.html

- Phil

"I hope I never run out of bits."___
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