Re: [Boost-users] all roots of a polynomial

Subject: Re: [Boost-users] all roots of a polynomial
From: Nick Thompson (nathompson7_at_[hidden])
Date: 2018-02-22 18:58:57

Hi,

In boost/math/example, you will find 5 example files:

https://github.com/boostorg/math/tree/develop/example

https://github.com/boostorg/math/blob/develop/example/root_finding_fifth.cpp

https://github.com/boostorg/math/blob/develop/example/root_finding_multiprecision_example.cpp

https://github.com/boostorg/math/blob/develop/example/root_finding_n_example.cpp

https://github.com/boostorg/math/blob/develop/example/root_finding_start_locations.cpp

https://github.com/boostorg/math/blob/develop/example/root_n_finding_algorithms.cpp

​​

‐‐‐‐‐‐ Original Message ‐‐‐‐‐‐

On February 22, 2018 12:38 PM, mdebonis via Boost-users <boost-users_at_[hidden]> wrote:

> ​​
> 
> Hello,
> 
> I found Boost while searching for a C++ library which can do accurate
> 
> polynomial root finding. The problem is that the documentation does not make
> 
> it very clear how to implement this tool.
> 
> Does anyone by any chance have some sample code on implementing this feature
> 
> or steer me in the direction of an example in the documentation? I would
> 
> like to use the best decimal place accuracy (it appears that you can get
> 
> 50-place here?)
> 
> Thanks!
> 
> 
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