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Subject: Re: [boost] boost.math
From: rodrigue pons (pons.rodrigue_at_[hidden])
Date: 2009-10-29 07:03:13
I can't use NTL because i'm working on a commercial software.
About the "error": my english is quite bad, maybe "imprecision" should
be the real word. I have a serie of computacions, and at each step, i
lose a bit o precision. I just want to minimise this imprecision.
2009/10/29 John Maddock <john_at_[hidden]>:
>> Thank you very much for ours replies.
>> I had a look on these libs, but they don't fit to my context because i
>> need the logarithm(s) function(s), and these libs don't implement
>> it/them. And i don't have time nor skill to do it myself.
>> I tried also MAPM, that implement logaritmic functions, but there is
>> others problems with this lib. But i'm going to resolve them.
>
> If you use the wrappers that Boost.Math supplies then both NTL::RR and mpfr
> supply all the std lib functions including log etc.
>
> But analyse your code to find out where the error is coming from before you
> just reach for more digits.
>
> John.
>
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