RE: [boost]Math constants for Interval Library - Test using SPARC orVAX H done OK thank you.

From: Paul A. Bristow (boost_at_[hidden])
Date: 2002-10-11 10:20:48

Many thanks - most helpful.  This looks correct as I hoped.

Paul

Dr Paul A Bristow, hetp Chromatography
Prizet Farmhouse, Kendal, Cumbria, LA8 8AB  UK
[phone]  Mobile [phone]
mailto:pbristow_at_[hidden]

> -----Original Message-----
> From: boost-bounces_at_[hidden]
> [mailto:boost-bounces_at_[hidden]]On Behalf Of Leo Landa
> Sent: Friday, October 11, 2002 12:21 AM
> To: Boost mailing list
> Subject: Re: [boost]Math constants for Interval Library - Test using
> SPARC orVAX H needed please.
>
>
> On 10/10/2002, at 4:04 PM Paul A. Bristow wrote:
>
> > I would be most grateful for anyone with a SPARC system and/or a VAX with H
> > format)
> > to test the calculation of constants (in this case pi) intervals.
>
> Paul,
>
> The system I use is the following:
>
> SunOS gradlab.ucsd.edu 5.8 Generic_108528-14 sun4u sparc SUNW,Ultra-60
>
> The compiler is CC:
>
> CC: Sun WorkShop 6 update 1 C++ 5.2 2000/09/11
>
> It  barked  about a badly formed expression on line 71. I have changed
> it:
>
> From:
>         long double two = long double(2.L);
> To:
>         long double two = (long double)(2.L);
>
> This compiled and produced the following output:
>
> --------------------------------------------------
> long double_significant_digits 36
> std::numeric_limits<long double>::digits = 113
> pi_l = 3.1415926535897932384626433832795028
> p  i = 3.1415926535897932384626433832795028
> pi_u = 3.14159265358979323846264338327950318
> middle is lower limit.
> --------------------------------------------------
>
> If  you want to have some additional tests compiled and run, send your
> sources to me.
>
> Leo.
>
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