Geometry Boost List: [ggl] Hello + some newbie questions

Subject: [ggl] Hello + some newbie questions
From: Mateusz Loskot (mateusz)
Date: 2009-05-06 18:44:49

Barend wrote:
> Mateusz Loskot wrote:
>> I think the ggl::math::hav function could be template for easy
>> interchangeable use with float and double types:
>>
>> template <typename T>
>> inline T hav(T const& theta)
>> {
>>     using boost::math::constants::half;
>>     T const sn = std::sin(half<T>() * theta);
>>     return sn * sn;
>> }
>   
> Good idea, actually I was thinking the same when I revisited this one of
> these days. Strange it was not there.

Done.

>> Same ggl::math::sqrt.
>   
> OK (it is "sqr" and maybe it can go).

Done. Sure, I meant sqr().

Best regards,
-- 
Mateusz Loskot, http://mateusz.loskot.net
Charter Member of OSGeo, http://osgeo.org