Re: [boost] Some follow-up on my fixed point code, and safe integers

From: Michael Marcin (mmarcin_at_[hidden])
Date: 2007-04-26 18:56:03

Phil Endecott wrote:
> 
> - My concerns about how to do, for example, a 32x32->64-bit multiply
> efficiently without actually doing a 64x64->64-bit multiply.
> 

You might take a look at:

http://www.devmaster.net/articles/fixed-point-optimizations/

and the discussion in the forums afterwards:

http://www.devmaster.net/forums/showthread.php?t=9531

- Michael Marcin