Got it. Thank you! (Apologies for asking the title here, as it is mentioned in the Ideas wiki for GSoC 2012)
On Sat, Apr 6, 2013 at 11:45 PM, Aaron Meurer <asmeu...@gmail.com> wrote: > Symbolic Integration I: Transcendental Functions > > Aaron Meurer > > On Apr 6, 2013, at 11:17 AM, Sandeep Dasika <dasika.sa...@gmail.com> > wrote: > > Hello Aaron, > > Thank you for your reply! Could you let me know the Bronstein book you are > referring to, for understanding the Risch algorithm? > > > On Sat, Apr 6, 2013 at 6:53 PM, F. B. <franz.bona...@gmail.com> wrote: > >> By the way, I think that someone should implement a "rigorous mode" to >> calculate an integral. Let me explain. >> >> If you type integrate(x**n, x) you'll get x**(n + 1)/(n + 1) >> >> I think that a good integration algorithm should be able to handle >> particular cases like n = -1, what about an answer such as: >> >> Or( And( x**(n + 1)/(n + 1), Ne(n, -1) ), And( log(x), Eq(n, 1) ) ) >> >> The only shortcoming: you don't always get a function as an integration >> result. >> >> There are a lot of other examples like that, even more complex ones. >> >> What about a boolean parameter to switch a rigorous mode on and off? I >> suggest an "off" value would cause the result to always be a function, >> while rigorous mode "on" would evaluate all special conditions. >> >> >> On Saturday, April 6, 2013 8:21:25 AM UTC+2, Aaron Meurer wrote: >> >>> The best place to start out is with a patch, since you will need to do >>> that anyway. See >>> https://github.com/sympy/**sympy/wiki/GSoC-2013-**Application-Template<https://github.com/sympy/sympy/wiki/GSoC-2013-Application-Template>. >>> >>> >>> Regarding the Risch algorithm, you will need Bronstein's book. Take a >>> look at the code that is already implemented in >>> sympy/integras/risch.py (and also rde.py and prde.py). >>> >>> Aaron Meurer >>> >>> On Fri, Apr 5, 2013 at 10:58 PM, smichr <smi...@gmail.com> wrote: >>> > from Sandeep Dasika (I accidentally deleted his post as moderator) >>> > >>> > Hello everyone, >>> > >>> > I am Sandeep Dasika and I am student of BITS, Pilani, India. I have >>> gone >>> > through the GSoC 2012 Project Ideas page of SymPy. I am quite >>> interested in >>> > working for the Risch Algorithm for symbolic integration project for >>> GSoC >>> > 2013. I am a mathematics student and have a deep interest in abstract >>> > algebra. Could anyone please guide me how I can start contributing >>> towards >>> > the idea? >>> > >>> > Thanks and Regards >>> > Sandeep >>> > 7829417850 >>> > >>> > -- >>> > 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 sympy+un...@**googlegroups.com. >>> > To post to this group, send email to sy...@googlegroups.com. >>> > Visit this group at >>> > http://groups.google.com/**group/sympy?hl=en-US<http://groups.google.com/group/sympy?hl=en-US>. >>> >>> > For more options, visit >>> > https://groups.google.com/**groups/opt_out<https://groups.google.com/groups/opt_out>. >>> >>> > >>> > >>> >> -- >> 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 sympy+unsubscr...@googlegroups.com. >> To post to this group, send email to sympy@googlegroups.com. >> Visit this group at http://groups.google.com/group/sympy?hl=en-US. >> For more options, visit https://groups.google.com/groups/opt_out. >> >> >> > > > > -- > Sandeep Dasika > BITS, Pilani > +91 7829417850 > > -- > 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 sympy+unsubscr...@googlegroups.com. > To post to this group, send email to sympy@googlegroups.com. > Visit this group at http://groups.google.com/group/sympy?hl=en-US. > For more options, visit https://groups.google.com/groups/opt_out. > > > > -- > 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 sympy+unsubscr...@googlegroups.com. > To post to this group, send email to sympy@googlegroups.com. > Visit this group at http://groups.google.com/group/sympy?hl=en-US. > For more options, visit https://groups.google.com/groups/opt_out. > > > -- Sandeep Dasika BITS, Pilani +91 7829417850 -- 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 sympy+unsubscr...@googlegroups.com. To post to this group, send email to sympy@googlegroups.com. Visit this group at http://groups.google.com/group/sympy?hl=en-US. For more options, visit https://groups.google.com/groups/opt_out.
