can you direct so that i can help i want to contribute
On Wednesday, March 2, 2016 at 10:22:44 PM UTC+5:30, Jason Moore wrote: > > This work has been started: > > https://github.com/sympy/sympy/pull/9937 > I'd recommend helping finish that PR. > > > Jason > moorepants.info > +01 530-601-9791 > > On Tue, Mar 1, 2016 at 8:07 PM, Ashwani Gautam <[email protected] > <javascript:>> wrote: > >> Yes i agree, smart choice of coordinate system can greatly simplify the >> math involved, also it would take less time. >> So, should i start adding code for Rectangular, cylindrical and spherical >> coordinates in physics vector module. >> >> Aaron/Jason you want to add something here ? >> >> On Wednesday, March 2, 2016 at 4:28:37 AM UTC+5:30, brombo wrote: >>> >>> Since you are just starting you probably want to limit yourself to >>> 3-dimensions. In doing a quick look a the physics vector module (please >>> someone correct me if I am wrong) it looks as if the only coordinate system >>> implemented is rectangular (as opposed to cylindrical, spherical, etc.) >>> For separable coordinates in 3D see - >>> >>> >>> https://en.wikipedia.org/wiki/Orthogonal_coordinates#Table_of_orthogonal_coordinates >>> >>> One of the great advantages of vector integration comes when you can do >>> it in different coordinate systems since picking the right coordinate >>> system can greatly simplify the problem. If the thing you are integrating >>> has cylindrical or spherical symmetry you want to do the integration in a >>> cylindrical or spherical coordinate system. If the physics vector module >>> doesn't have these coordinate systems available you may want to implement >>> them first before doing Green's and Stoke's theorems. >>> >>> For others reading this please note that there are more general >>> integration theorems than the generalized Stoke's theorem from differential >>> geometry. See the following link - >>> >>> >>> https://en.wikipedia.org/wiki/Geometric_calculus#Fundamental_theorem_of_geometric_calculus >>> >>> >>> On Tue, Mar 1, 2016 at 5:04 PM, Aaron Meurer <[email protected]> wrote: >>> >>>> SymPy also has a diffgeom submodule which may be appropriate more >>>> general integration. >>>> >>>> Aaron Meurer >>>> >>>> On Tue, Mar 1, 2016 at 3:47 PM, Ashwani Gautam <[email protected]> >>>> wrote: >>>> > Hi, since jason pointed put that the vector module currently only >>>> supports >>>> > three dimensional vector analysis, its now only 3 dimensional problem >>>> of >>>> > vector integration. >>>> > Yes i do know about both the theorem(Green and Stokes) from my first >>>> year >>>> > undergraduate classes. >>>> > Though i still fail to catch "flat space or a general manifold", can >>>> you >>>> > please give some links about, where to read them. >>>> > I am still looking at you to tell me from where to start . >>>> > >>>> > On Tuesday, March 1, 2016 at 10:55:26 PM UTC+5:30, Jason Moore wrote: >>>> >> >>>> >> FYI, The vector module currently only supports three dimensional >>>> vector >>>> >> analysis. >>>> >> >>>> >> >>>> >> Jason >>>> >> moorepants.info >>>> >> +01 530-601-9791 >>>> >> >>>> >> On Tue, Mar 1, 2016 at 9:18 AM, Alan Bromborsky <[email protected]> >>>> >> wrote: >>>> >>> >>>> >>> The question is do you only want to implement vector integration in >>>> 3 >>>> >>> dimensions (Green's and Stoke's theorems) or in n dimensions >>>> (generalized >>>> >>> Stoke's theorem in differential geometry) and in flat space or for >>>> a general >>>> >>> manifold? - >>>> >>> >>>> >>> https://en.wikipedia.org/wiki/Stokes'_theorem >>>> >>> >>>> >>> On Tue, Mar 1, 2016 at 6:09 AM, Ashwani Gautam <[email protected]> >>>> wrote: >>>> >>>> >>>> >>>> Hi There, >>>> >>>> I will be applying for GSOC this year. I do all of my numerical >>>> work >>>> >>>> done in python thus i consider myself fair in Python. While going >>>> through >>>> >>>> the Ideas page i found the following topics pretty interesting to >>>> me. >>>> >>>> >>>> >>>> 1.) implementation of vector integration. >>>> >>>> 2.) classical mechanics efficient equation of motion generation >>>> with >>>> >>>> python. >>>> >>>> >>>> >>>> I request Jason Moore and also other mentors to please provide >>>> starting >>>> >>>> point of either of these.Thank You. >>>> >>>> >>>> >>>> -- >>>> >>>> You received this message because you are subscribed to the Google >>>> >>>> Groups "sympy" group. >>>> >>>> To unsubscribe from this group and stop receiving emails from it, >>>> send >>>> >>>> an email to [email protected]. >>>> >>>> To post to this group, send email to [email protected]. >>>> >>>> Visit this group at https://groups.google.com/group/sympy. >>>> >>>> To view this discussion on the web visit >>>> >>>> >>>> https://groups.google.com/d/msgid/sympy/18717386-11a8-404a-b3d7-5e586e1cbfec%40googlegroups.com >>>> . >>>> >>>> For more options, visit https://groups.google.com/d/optout. >>>> >>> >>>> >>> >>>> >>> -- >>>> >>> You received this message because you are subscribed to the Google >>>> Groups >>>> >>> "sympy" group. >>>> >>> To unsubscribe from this group and stop receiving emails from it, >>>> send an >>>> >>> email to [email protected]. >>>> >>> To post to this group, send email to [email protected]. >>>> >>> Visit this group at https://groups.google.com/group/sympy. >>>> >>> To view this discussion on the web visit >>>> >>> >>>> https://groups.google.com/d/msgid/sympy/CALOxT-%3DBn8T%3DWsxa9smV%2B4XAv7T8%2BUDTYYrfB_9Dh2Y7L%3DkEZQ%40mail.gmail.com >>>> . >>>> >>> >>>> >>> For more options, visit https://groups.google.com/d/optout. >>>> >> >>>> >> >>>> > -- >>>> > You received this message because you are subscribed to the Google >>>> Groups >>>> > "sympy" group. >>>> > To unsubscribe from this group and stop receiving emails from it, >>>> send an >>>> > email to [email protected]. >>>> > To post to this group, send email to [email protected]. >>>> > Visit this group at https://groups.google.com/group/sympy. >>>> > To view this discussion on the web visit >>>> > >>>> https://groups.google.com/d/msgid/sympy/10dc670c-dffd-48ee-a44c-b9dea3d1fdd7%40googlegroups.com >>>> . >>>> > >>>> > For more options, visit https://groups.google.com/d/optout. >>>> >>>> -- >>>> You received this message because you are subscribed to the Google >>>> Groups "sympy" group. >>>> To unsubscribe from this group and stop receiving emails from it, send >>>> an email to [email protected]. >>>> To post to this group, send email to [email protected]. >>>> Visit this group at https://groups.google.com/group/sympy. >>>> To view this discussion on the web visit >>>> https://groups.google.com/d/msgid/sympy/CAKgW%3D6L%3DfOexoLoO89s74KqCLcAkw9JesSP4VKgNnZ7PtKCnmA%40mail.gmail.com >>>> . >>>> For more options, visit https://groups.google.com/d/optout. >>>> >>> >>> -- >> You received this message because you are subscribed to the Google Groups >> "sympy" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected] <javascript:>. >> To post to this group, send email to [email protected] <javascript:> >> . >> Visit this group at https://groups.google.com/group/sympy. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/sympy/85a03cae-a587-42b1-9cbd-3610a991564d%40googlegroups.com >> >> <https://groups.google.com/d/msgid/sympy/85a03cae-a587-42b1-9cbd-3610a991564d%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> >> For more options, visit https://groups.google.com/d/optout. >> > > -- You received this message because you are subscribed to the Google Groups "sympy" group. 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