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Re: Implement straight flags in scheme
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From: |
Han-Wen Nienhuys |
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Subject: |
Re: Implement straight flags in scheme |
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Date: |
Sun, 14 Dec 2008 02:17:18 -0200 |
On Sun, Dec 14, 2008 at 1:36 AM, <address@hidden> wrote:
> http://codereview.appspot.com/11046/diff/8/11#newcode28
> Line 28: (let* ((conversion-constant (/ (atan 1 1) 45))
> On 2008/12/14 02:44:52, hanwenn wrote:
>>
>> define PI = 3.141.. somewhere and use that.
>
> How about (define PI-OVER-180 (/ (atan 1 1) 45))
> instead of (define PI 3.14159)
>
> Then
> (define (degrees->radians angle-degrees)
> (* angle-degrees PI-OVER-180))
fine for me too.
--
Han-Wen Nienhuys - address@hidden - http://www.xs4all.nl/~hanwen
- Re: Implement straight flags in scheme,
Han-Wen Nienhuys <=