Some interesting stuff in computer vision may be doable with geometric algebra, which is one of the things I want to implement, but mostly I'm looking at computations on smooth manifolds.
Mike On Wed, Apr 28, 2010 at 6:46 AM, Alan Bromborsky <[email protected]>wrote: > Vinzent Steinberg wrote: > >> Alan implemented geometric algebra in sympy, maybe this is related. >> >> Vinzent >> >> On 27 avr, 16:41, "[email protected]" >> <[email protected]> wrote: >> >> >>> I'm thinking of attempting to pick up where a poster left off if it >>> hasn't already been done. A poster wanted to implement abstract >>> differential geometry. I think this is very doable in sympy, it'll >>> just take some doing. I'll start working on this over the summer and >>> see how far I can get, I mostly wanted to see whether or not anyone >>> has done this already making the project kind of useless. >>> >>> PS: I'm teaching a class in python next semester to mathematicians and >>> the final project will probably be writing a something that interfaces >>> with a library or is a part of a library in itself. My project over >>> the summer is to make sure I get back up to speed on how this is done >>> so that I can at least in theory teach the class. >>> >>> Mike >>> >>> -- >>> You received this message because you are subscribed to the Google Groups >>> "sympy" group. >>> To post to this group, send email to [email protected]. >>> To unsubscribe from this group, send email to >>> [email protected]<sympy%[email protected]> >>> . >>> For more options, visit this group athttp:// >>> groups.google.com/group/sympy?hl=en. >>> >>> >> >> >> > The differential operators in the geometric algebra module are not for > manifolds. To see how geometric calculus relates to differential geometry > see "Geometric Algebra for Physicists" by Doran and Lasenby section 6.5. > Note that the Grassman algebra used in differential forms is a subset of > the geometric algebra. > > > -- > You received this message because you are subscribed to the Google Groups > "sympy" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected] <sympy%[email protected]>. > For more options, visit this group at > http://groups.google.com/group/sympy?hl=en. > > -- You received this message because you are subscribed to the Google Groups "sympy" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/sympy?hl=en.
