[SciPy-Dev] [GSOC 2018 Project Thread]: Rotation formalism in 3 dimensions

[Phillip Feldman]

That's tremendous.  My apologies for the false alarm!

Phillip

On Mon, Sep 17, 2018 at 12:41 PM Ralf Gommers <ralf.gommers at gmail.com>
wrote:

>
>
> On Mon, Sep 17, 2018 at 11:44 AM Phillip Feldman <
> phillip.m.feldman at gmail.com> wrote:
>
>> I've noticed that the date of the last commit is June 24, which suggests
>> that this activity is moribund.  This is unfortunate, because it seemed
>> really promising.
>>
>
> You probably checked the wrong branch. Aditya's PRs are here:
> https://github.com/scipy/scipy/pulls/adbugger
>
> A good part of his work is merged, docs at
> http://scipy.github.io/devdocs/spatial.transform.html#module-scipy.spatial.transform
>
> Cheers,
> Ralf
>
>
>> On Mon, Jun 4, 2018 at 1:51 PM Aditya Bharti <adibhar97 at gmail.com> wrote:
>>
>>> We do plan to create a tutorial with examples highlighting the major
>>> functionality of the module and some common use cases, but its exact nature
>>> and extent will depend upon how much time we have left after completing the
>>> implementation (including docstrings and tests).
>>>
>>> Best,
>>> Aditya
>>>
>>> On Mon, 4 Jun 2018 at 09:45, Phillip Feldman <
>>> phillip.m.feldman at gmail.com> wrote:
>>>
>>>> "Refer to docs for more details."  Will there be user documentation
>>>> beyond the doc strings in the various methods?
>>>>
>>>> On Tue, May 29, 2018 at 2:21 PM, Aditya Bharti <adibhar97 at gmail.com>
>>>> wrote:
>>>>
>>>>> Hi all,
>>>>> Continuing the work so far, the following have been implemented this
>>>>> week:
>>>>>
>>>>>    - `from_rotvec`, `as_rotvec`: Representing Euler angles as
>>>>>    rotation vectors, with appropriate Taylor series expansions for small angles
>>>>>    - `from_euler`: Initialization from Euler angles, along with a
>>>>>    string based axis sequence specification. Refer to docs for more details.
>>>>>
>>>>> As always, the project lives here
>>>>> <https://github.com/adbugger/scipy/tree/rotation/scipy/spatial/transform>,
>>>>> and my personal experiences can be found on the blog
>>>>> <https://blogs.python-gsoc.org/aditya-bharti>.
>>>>>
>>>>> Thanks,
>>>>> Aditya
>>>>>
>>>>> On Sun, 20 May 2018 at 13:28, Phillip Feldman <
>>>>> phillip.m.feldman at gmail.com> wrote:
>>>>>
>>>>>> When you say "discrete cosine matrix", I think that you mean
>>>>>> "direction cosine matrix" (see
>>>>>> https://en.wikiversity.org/wiki/PlanetPhysics/Direction_Cosine_Matrix
>>>>>> ).
>>>>>>
>>>>>> Phillip
>>>>>>
>>>>>> On Sat, May 19, 2018 at 12:23 PM, Aditya Bharti <adibhar97 at gmail.com>
>>>>>> wrote:
>>>>>>
>>>>>>> Hi all,
>>>>>>> So this concludes week 1 of GSoC 2018. I must say it was a great
>>>>>>> learning experience and I invite you all to check out my account of this
>>>>>>> week on the blog <https://blogs.python-gsoc.org/aditya-bharti/>.
>>>>>>> This email is more of a technical update.
>>>>>>>
>>>>>>>    - So, the main `Rotation` class will live under a new sub module
>>>>>>>    `scipy.spatial.transform`.
>>>>>>>    - Conversion between quaternions and discrete cosine matrices
>>>>>>>    was implemented.
>>>>>>>    - The rotation class now supports `from_quaternion`, `from_dcm`,
>>>>>>>    `as_quaternion` and `as_dcm`, with support for multiple rotations in one
>>>>>>>    call.
>>>>>>>
>>>>>>> The project currently lives in my own fork of scipy here
>>>>>>> <https://github.com/adbugger/scipy/tree/rotation/scipy/spatial/transform>.
>>>>>>> Stay tuned for more updates!
>>>>>>>
>>>>>>> Best,
>>>>>>> Aditya
>>>>>>>
>>>>>>> On Wed, 2 May 2018 at 21:03, Aditya Bharti <adibhar97 at gmail.com>
>>>>>>> wrote:
>>>>>>>
>>>>>>>> Hi Nikolay,
>>>>>>>>
>>>>>>>> I've used Wordpress only once before, so I don't know much about
>>>>>>>> it. From my limited experience, it is extremely customizable. You can
>>>>>>>> customize every thing from the look and feel to SEO characteristics. There
>>>>>>>> are apparently a lot of wordpress plugins for these kind of tasks. For this
>>>>>>>> particular blog, PSF had already setup an account for me with a site on it.
>>>>>>>> All I had to do was click on the 'New' button and open up the new post
>>>>>>>> page. There's a field for a header and body text, with options for adding
>>>>>>>> audio, video and hyperlinks.
>>>>>>>>
>>>>>>>> As regards to the post itself, sure I'll expand it with a brief
>>>>>>>> overview, motivation and an example. Note that the example will only show
>>>>>>>> sample usage, not any internals. I plan to borrow heavily from my proposal
>>>>>>>> for this purpose, I hope that's ok.
>>>>>>>>
>>>>>>>> Regards,
>>>>>>>> Aditya
>>>>>>>>
>>>>>>>> On 2 May 2018 at 19:54, Nikolay Mayorov <nikolay.mayorov at zoho.com>
>>>>>>>> wrote:
>>>>>>>>
>>>>>>>>> Hi, Aditya!
>>>>>>>>>
>>>>>>>>> Glad that you set up the blog and good job on setting up the
>>>>>>>>> documentation build as well.
>>>>>>>>>
>>>>>>>>> Curious, what is this blogging platform like? How do you create
>>>>>>>>> posts in it?
>>>>>>>>>
>>>>>>>>> As for your first post: while not strictly necessary I think it
>>>>>>>>> would be nice to see a more thorough introductory post with a brief
>>>>>>>>> overview, motivation and/or an example. Do you want to work on it?
>>>>>>>>>
>>>>>>>>> Best,
>>>>>>>>> Nikolay
>>>>>>>>>
>>>>>>>>>
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>>>>>>>>>
>>>>>>>>
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