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Date:      Mon, 15 Nov 2010 19:41:52 +0000
From:      Chris Rees <utisoft@gmail.com>
To:        Wojciech Puchar <wojtek@tensor.gdynia.pl>
Cc:        Arthur Bela <jozsi.avadkan@gmail.com>, FreeBSD Mailing list <freebsd-questions@freebsd.org>
Subject:   Re: how to generate pi in c
Message-ID:  <AANLkTimdwxhPXQg2_xr7hGrRjBBURt%2B6dxELBvo7=1Eh@mail.gmail.com>
In-Reply-To: <alpine.BSF.2.00.1011111306380.45521@tensor.gdynia.pl>
References:  <AANLkTikaBYi0d4dvLnc=vxuPDWQHDqrVJrz=iVkECeO=@mail.gmail.com> <alpine.BSF.2.00.1011111306380.45521@tensor.gdynia.pl>

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On 11 November 2010 12:06, Wojciech Puchar <wojtek@tensor.gdynia.pl> wrote:
>
>> Does anyone has a "generate-pi.c" source code?
>
> atanl(1)

Er, arc tan of 1 is pi/4.

Try atanl(1)*4, or for a less wasteful instruction try using the constant M_PI

Also, forgive me if I'm wrong, but this looks like a homework question.

Chris



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