Re: [boost] [fixed_point] First presentation from GSoC 2015 and more

Subject: Re: [boost] [fixed_point] First presentation from GSoC 2015 and more
From: Michael Marcin (mike.marcin_at_[hidden])
Date: 2016-10-15 12:32:30

On 10/5/2016 3:22 PM, Christopher Kormanyos wrote:
>
> Hello Boost developers,
>
> A partial implementation of fixed-point in a Boost-like
> style based on proposal N3352 is now available.This work is the result of developments from 2013-2016,
> including efforts from GSoC 2015.
>
> The source code is available at: fixed_point-masterPreliminary docs are available at: fixed_point-docWe are potentially interested in submitting this work
> for inclusion in Boost. We are now requesting comments
> and suggestions for improvements, corrections and any
> further test results if these become available.Some key library features include:* proper C++ header-only implementation
> * full numeric_limits and <cmath> functions
> * flexible template choice of split between resolution and range
> * automatic selection of underlying integral representation
> * portability and high efficiency for bare metal microcontrollers
> * interoperation with Boost.Math
> * seamless extension to high-precision using Boost.Multiprecision
> * extensive test suite
> Thank you for your consideration.
> Best regards,Christopher Kormanyos
>
>

I looked over some of the cmath routines but I think several could be 
optimized.

Specifically I noticed at abs, ceil, fmod, and sqrt.

Here's some of my old fixed-point cmath routines.

http://codepad.org/CqvPx5u0