Re: [sympy] Re: Who can mentor for GSoC?

2016-02-18 Thread Jason Moore
Salil, what is your github username? Have you submitted patches to SymPy before? Jason moorepants.info +01 530-601-9791 On Thu, Feb 18, 2016 at 7:50 PM, salil vishnu Kapur < salilvishnuka...@gmail.com> wrote: > Hie , > > But if I could be assigned as an assistant mentor then also I could help.

Re: [sympy] Re: Who can mentor for GSoC?

2016-02-18 Thread salil vishnu Kapur
Hie , But if I could be assigned as an assistant mentor then also I could help. I have been been working on Sympy as part of my internship in IIT Bombay for quite a long time now. Atleast I can try maybe there might arise some position which I could be allocated . Regards Salil Vishnu Kapur

[sympy] Attention potential GSoC mentors, Please update your information on the ideas page

2016-02-18 Thread Jason Moore
I've tried to clean up the organization of the GSoC ideas page a bit. Many of the projects do not have all of the template information filled out. So can everyone please go through the list and add your name to projects you'd be willing to mentor and update the project idea so that the information

Re: [sympy] Re: Who can mentor for GSoC?

2016-02-18 Thread Ondřej Čertík
On Thu, Feb 18, 2016 at 2:47 PM, Jason Moore wrote: > I'm working on it now. Personally I'd remove any idea that doesn't have a > champion mentor. But Ondrej didn't like that criteria (personal chat). > > I just think the ideas page is too giant and messy. I think fewer

Re: [sympy] Re: Who can mentor for GSoC?

2016-02-18 Thread Jason Moore
I'm working on it now. Personally I'd remove any idea that doesn't have a champion mentor. But Ondrej didn't like that criteria (personal chat). I just think the ideas page is too giant and messy. I think fewer targeted ideas that are carefully selected by us for importance and based on if we

Re: [sympy] Re: Who can mentor for GSoC?

2016-02-18 Thread Aaron Meurer
Which ideas would you remove? Aaron Meurer On Thu, Feb 18, 2016 at 4:24 PM, Jason Moore wrote: > Ondrej, > > You say: > > "since most of them were empty, and > the point is that if the idea (which must be better developed by the > student anyway) is good, then we will find

Re: [sympy] Re: Who can mentor for GSoC?

2016-02-18 Thread Jason Moore
Ondrej, You say: "since most of them were empty, and the point is that if the idea (which must be better developed by the student anyway) is good, then we will find a mentor for the student." I don't see how that works. I think we need to have potential mentors listed for each idea so that

Re: [sympy] Re: Who can mentor for GSoC?

2016-02-18 Thread Aaron Meurer
Mentors need to be established members of the community. If you are interested in participating as a student, please start here https://github.com/sympy/sympy/wiki/GSoC-2016-Student-Instructions. Aaron Meurer On Thu, Feb 18, 2016 at 2:59 PM, salil vishnu Kapur

[sympy] Re: Who can mentor for GSoC?

2016-02-18 Thread salil vishnu Kapur
Hello community, I would like to participate as a mentor. Regards Salil Vishnu Kapur On Tuesday, February 9, 2016 at 2:29:41 AM UTC+5:30, Aaron Meurer wrote: > > GSoC organization applications are now open. We can apply as an org, but > before we do, I want to know how many people we have who

Re: [sympy] Re: Who can mentor for GSoC?

2016-02-18 Thread Aaron Meurer
On Thu, Feb 18, 2016 at 12:17 PM, Jason Moore wrote: > Ondrej, > > Ok, I'll work on the ideas page some today and tomorrow. I'll also review > your application. > > And yes, I am planning on doing this just before the deadline. Extra time > these days is a rarity, so I get

Re: [sympy] Re: Who can mentor for GSoC?

2016-02-18 Thread Jason Moore
Ondrej, Ok, I'll work on the ideas page some today and tomorrow. I'll also review your application. And yes, I am planning on doing this just before the deadline. Extra time these days is a rarity, so I get things done when I can and today and tomorrow is when I can. If you are turning things in

Re: [sympy] Re: Who can mentor for GSoC?

2016-02-18 Thread Aaron Meurer
On Thu, Feb 18, 2016 at 11:46 AM, Gaurav Dhingra wrote: > > > On 18/02/16 22:12, Aaron Meurer wrote: >> >> On Thu, Feb 18, 2016 at 11:19 AM, Ondřej Čertík >> wrote: >>> >>> On Wed, Feb 17, 2016 at 5:00 PM, Jason Moore >>> wrote:

Re: [sympy] Simplifying trigonometric expression

2016-02-18 Thread Aaron Meurer
I think replace doesn't match subexpressions in an Add, because it isn't a subtree in the expression tree. This sort of thing needs to be improved. This workaround seems to work In [23]: c = Wild('c', exclude=[sin(x), cos(x)]) In [24]: expr.replace(a*sympy.sin(b)**2+a*sympy.cos(b)**2 + c, a +

Re: [sympy] Re: Who can mentor for GSoC?

2016-02-18 Thread Gaurav Dhingra
On 18/02/16 22:12, Aaron Meurer wrote: On Thu, Feb 18, 2016 at 11:19 AM, Ondřej Čertík wrote: On Wed, Feb 17, 2016 at 5:00 PM, Jason Moore wrote: I plan to work on the PyDy and SymPy stuff tomorrow and Friday. I think we really need to give

Re: [sympy] Re: Who can mentor for GSoC?

2016-02-18 Thread Aaron Meurer
On Thu, Feb 18, 2016 at 11:19 AM, Ondřej Čertík wrote: > On Wed, Feb 17, 2016 at 5:00 PM, Jason Moore wrote: >> I plan to work on the PyDy and SymPy stuff tomorrow and Friday. I think we >> really need to give our applications a makeover if we want

Re: [sympy] Re: Who can mentor for GSoC?

2016-02-18 Thread Ondřej Čertík
On Wed, Feb 17, 2016 at 5:00 PM, Jason Moore wrote: > I plan to work on the PyDy and SymPy stuff tomorrow and Friday. I think we > really need to give our applications a makeover if we want to get selected > (as mentioned about the ideas page). Does anyone agree with that? I

[sympy] Re: Simplifying trigonometric expression

2016-02-18 Thread Shekhar Prasad Rajak
You can use this : a,b,c = symbols('a b c') expr = 49*cos(x)**2+49*sin(x)**2 + 5 expr.replace(a*sin(b)**2+a*cos(b)**2, a, exact=True) # output 49*sin(x)**2 + 49*cos(x)**2 + 5 On Thursday, 18 February 2016 15:14:00 UTC+5:30, Paul Royik wrote: > > I'm trying to simplify a*cos(b)**2+a*sin(b)**2

Re: [sympy] Simplifying trigonometric expression

2016-02-18 Thread Oscar Benjamin
On 18 February 2016 at 09:43, Paul Royik wrote: > I'm trying to simplify a*cos(b)**2+a*sin(b)**2 to a > > So, I write > > a = sympy.Wild('a') > b = sympy.Wild('b') > expr = 49*cos(x)**2+49*sin(x)**2 + 5 > expr.replace(a*sympy.sin(b)**2+a*sympy.cos(b)**2, a, exact=True) >

[sympy] Simplifying trigonometric expression

2016-02-18 Thread Paul Royik
I'm trying to simplify a*cos(b)**2+a*sin(b)**2 to a So, I write a = sympy.Wild('a') b = sympy.Wild('b') expr = 49*cos(x)**2+49*sin(x)**2 + 5 expr.replace(a*sympy.sin(b)**2+a*sympy.cos(b)**2, a, exact=True) But this doesn't work. expr is unchanged. -- You received this message because you are