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Re: beginner question, NSNumber, NSDecimalAsNumber

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Re: beginner question, NSNumber, NSDecimalAsNumber

Subject: Re: beginner question, NSNumber, NSDecimalAsNumber
From: Graham Cox <email@hidden>
Date: Mon, 9 Nov 2009 23:08:35 +1100


On 09/11/2009, at 10:55 PM, Alastair Houghton wrote:

It's pretty easy to do a bit count on a fixed-size word (no need for a loop, in fact).

There are some examples of how to do this here, including some really, really clever methods. Is this what you had in mind Alastair?

http://gurmeetsingh.wordpress.com/2008/08/05/fast-bit-counting-routines/

--Graham


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Follow-Ups:

Re: beginner question, NSNumber, NSDecimalAsNumber
From: Alastair Houghton <email@hidden>
Re: beginner question, NSNumber, NSDecimalAsNumber
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References:  
  >beginner question, NSNumber, NSDecimalAsNumber (From: Jay Swartzfeger <email@hidden>)
  >Re: beginner question, NSNumber, NSDecimalAsNumber (From: Ron Fleckner <email@hidden>)
  >Re: beginner question, NSNumber, NSDecimalAsNumber (From: Graham Cox <email@hidden>)
  >Re: beginner question, NSNumber, NSDecimalAsNumber (From: Thomas Wetmore <email@hidden>)
  >Re: beginner question, NSNumber, NSDecimalAsNumber (From: Alastair Houghton <email@hidden>)




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